1. DL manuals
  2. AccuEnergy
  3. Measuring Instruments
  4. Acuvim II series
  5. User Manual

AccuEnergy Acuvim II series User Manual

Manual is about: Power Meter

Summary of Acuvim II series

  • Page 1

    Acuvim ii series power meter user's manual.

  • Page 3: Copyright

    I copyright © 2015 v2.03 this manual may not be altered or reproduced in whole or in part by any means without the expressed written consent of accuenergy. The information contained in this document is believed to be accurate at the time of publication, however, accuenergy assumes no responsibility ...

  • Page 4

    Ii please read this manual carefully before installation, operation and maintenance of acuvim ii series meter. The following symbols in this manual and on acuvim ii series meters are used to provide warning of danger or risk during the installation and operation of the meters. Electric shock symbol:...

  • Page 5: Content

    Iii chapter 1 introduction-------------------------------------------------------------------1 1.1 meter overview---------------------------------------------------------------------------2 1.2 areas of application---------------------------------------------------------------------4 1.3 functionali...

  • Page 6

    Iv 4.4 over/under limit alarming---------------------------------------------73 4.5 data logging---------------------------------------------------------------81 4.6 time of use (tou)----------------------------------------------------------------------87 4.7 power quality event logging and waveform...

  • Page 7: Starting!

    V starting! Congratulations! You have purchased an advanced, versatile, multifunction power meter. This meter can work as a remote terminal unit (rtu) that contributes to your system's stability and reliability by providing real-time power quality monitoring and analysis. When you open the package, ...

  • Page 8

    Vi.

  • Page 9: Chapter 1 Introduction

    Chapter 1 introduction 1.1 meter overview 1.2 areas of application 1.3 functionality.

  • Page 10: 1.1  Meter Overview

    2 1.1 meter overview powerful multifunction power meter the acuvim ii series multifunction digital power meter is designed using modern mcu and dsp technology. It integrates three-phase energy measuring and displaying, energy accumulating, power quality analysis, malfunction alarming, data logging a...

  • Page 11

    3 power quality analysis utilizing digital signal processing (dsp) technology, the acuvim ii series meter provides high accuracy power quality analysis and supports remote monitoring via the ethernet module. The meter continuously updates metering results and allows users to access the meter online ...

  • Page 12: 1.2  Areas of Application

    4 1.2 areas of application power distribution automation electric switch gear and control panels industry automation building automation energy management systems marine applications renewable energy 1.3 functionality multifunction acuvim ii meters provide powerful data collecting and process...

  • Page 13

    5 multiple wiring modes the acuvim ii series meter can be used in high voltage, low voltage, three phase three wires, three phase four wires and single phase systems using different wiring mode settings. High safety, high reliability acuvim ii series meter was designed according to industrial standa...

  • Page 14

    6 category item parameters acuvim ii acuvim iir acuvim iie acuvim iiw monitoring waveform capture if 400hz type,there is no this function voltage and current waveform trigger, manual, di change, sag/dips, swell, over current power quality voltage unbalance factor u_unbl current unbalance factor i_un...

  • Page 15

    7 category item parameters acuvim ii acuvim iir acuvim iie acuvim iiw others communication rs485 port,half duplex, optical isolated modbus-rtu/dnp3.0 protocol time real time clock year, month, date, hour, minute, second 400hz type only support full-wave energy,support 2 nd ~ 15 th individual harmoni...

  • Page 16

    8.

  • Page 17: 2.2 Installation  Methods

    9 2.1 appearance and dimensions 2.2 installation methods 2.3 wiring 2.3.1 terminal strips 2.3.2 power requirements 2.3.3 voltage input wiring 2.3.4 current input wiring 2.3.5 frequently used wiring methods 2.3.6 communication chapter 2 installation.

  • Page 18

    10 considerations when installing meters installation of the meter must be performed by qualified personnel only, who follow standard safety precautions through the installation procedures. Those personnel should have appropriate training and experience with high voltage devices. Appropriate safety ...

  • Page 19

    11 note: if the equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. Note: there is no required preventive maintenance or inspection necessary for safety. However, any repair or maintenance should be performed by the factory. Disc...

  • Page 20

    12 the installation method is introduced in this chapter. Please read this chapter carefully before beginning installation. 2.1 appearance and dimensions h p e v/a multifunction power meter 96.00 (3.800) 96.00 (3.800) gasket 91.00 (3.583) 35.90 12.8 (0.504) (1.413) 14.00 (0.551) 35.90 91.00 (3.583) ...

  • Page 21

    13 unit: mm(inches) fig 2-1 appearance and dimensions of acuvim ii series meter table 2-1 part name of acuvim ii series meter part name description  lcd display large bright white backlight lcd display.  front casing visible portion (for display and control) after mounting onto a panel.  key four...

  • Page 22: 2.2  Installation Methods

    14 2.2 installation methods environmental before installation, please check the environment, temperature and humidity to ensure the acuvim ii series meter is being placed where optimum performance will occur. Temperature operation: -25˚c to 70˚c. Storage: -40˚c to 85˚c humidity 5% to 95% non-condens...

  • Page 23

    15 2. Remove the clips from the meter, and insert the meter into the square hole from the front side. Please note: optional rubber gasket must be installed on the meter before inserting the meter into the cut out. Fig 2-3 put the meter into the opening 3. Install clips on the back side of the meter ...

  • Page 24: 2.3 Wiring

    16 2.3 wiring 2.3.1 terminal strips there are four terminal strips at the back of the acuvim ii series meter. The three phase voltage and current are represented by using 1, 2, and 3 respectively. These numbers have the same meaning as a, b, and c or r, s, and t used in other literature. Current inp...

  • Page 25

    17 safety earth connection before setting up the meter's wiring, please make sure that the switch gear has an earth ground terminal. Connect both the meter's and the switch gear's ground terminal together. The following ground terminal symbol is used in this user's manual. Fig 2-6 safety earth symbo...

  • Page 26

    18 proximity to the equipment, within easy reach of the operator, and shall be marked as the disconnecting device for the equipment. Fig 2-7 power supply a fuse (typical 1a/250vac) should be used in the auxillary power supply loop. No.13 terminal must be connected to the ground terminal of the switc...

  • Page 27

    19 appropriate pt to maintain the measurement accuracy of the meter. When connecting using the star configuration wiring method, the pt's primary side rated voltage should be equal to or close to the phase voltage of the system to utilize the full range of the pt. When connecting using the delta con...

  • Page 28

    20 modes require different vn connection methods. Please refer to the wiring diagram section for more details. Three phase wiring diagram this meter can satisfy almost any kind of three phase wiring diagrams. Please read this section carefully before choosing the suitable wiring method for your powe...

  • Page 29

    21 fig 2-9a 3ln direct connection fig 2-9b 3ln with 3pt 3-phase 3-line direct connection mode (3ll) in a 3-phase 3-line system, power line a, b and c are connected to v1, v2 and v3 directly. Vn is floated. The voltage input mode of the meter should be set to 3ll..

  • Page 30

    22 fig 2-10 3ll 3-phase 3-line direct connection 3-phase 3-line open delta mode (2ll) open delta wiring mode is often used in high voltage systems. V2 and vn are connected together in this mode. The voltage input mode of the meter should be set to 2ll for this voltage input wiring mode. Fig 2-11 2ll...

  • Page 31

    23 to the system. In either case, there is current flowing through all three current terminals. Fig 2-12 3cts a fig 2-13 3cts b 2ct the difference between fig 2-14 and fig 2-15 is that no current flows through current input terminal i21 and i22. The meter should be set to the i2 value which is calcu...

  • Page 32

    24 fig 2-14 2cts 1ct fig 2-15 1ct 2.3.5 frequently used wiring method in this section, the most common voltage and current wiring combinations are shown in different diagrams. In order to display measurement readings correctly, please select the appropriate wiring diagram according your setup and ap...

  • Page 33

    25 1. 3ln, 3ct with 3cts fig 2-16 3ln, 3ct 2. 3ln, 3ct with 2cts fig 2-17 3ln, 3ct with 2cts.

  • Page 34

    26 3. 2ll, 3ct fig 2-18 2ll, 3ct 4. 2ll, 2ct fig 2-19 2ll, 2ct.

  • Page 35

    27 5. 1ln, 1ct(wiring mode setting 1ln, 1ct) fig 2-20 single phase 2 lines 6. 1ll, 2ct(wiring mode setting 1ll, 2ct) fig 2-21 single phase 3 lines.

  • Page 36

    28 2.3.6 communication acuvim ii series meter uses rs485 serial communication and the modbus- rtu protocol. The terminals of communication are a, b, and s (14, 15, 16). A is differential signal +, b is differential signal - and s is connected to the shield of the twisted pair cables. Up to 32 device...

  • Page 37: 3.1 Display Panel and Keys

    29 chapter 3 meter display and parameter settings 3.1 display panel and keys 3.2 metering data 3.3 statistics data 3.4 demand data 3.5 harmonic data 3.6 expanded i/o module data 3.7 parameter settings mode 3.8 page recovery function.

  • Page 38

    30 detailed human-machine interface of the meter will be described in this chapter. This includes viewing real-time metering data and setting parameters using different key combination. 3.1 display panel and keys the front of the acuvim ii series meter consists of an lcd screen and four control keys...

  • Page 39

    Sn display description 1 display mode indication shows different modes on the display area. “meter” for real-time measurement; “max/min” for statistic data; “demand” for power demand data; “harmonic” for harmonic data; “setting” for parameters setting; “digital i/o” for expanded io module data. 2 fo...

  • Page 40

    32 sn display description 10 units measured voltage: v, kv; current: a, ka:active power: kw, mw; reactive power: kvar, mvar; apparent power: kva, mva; frequency: hz; active energy: kwh; reactive energy: kvarh; apparent energy: kvah; percentage: %; phase angle: ° 11 communication icon no icon: no com...

  • Page 41: 3.2  Metering Data

    33 navigate the meter. Note: if the lcd backlight is off, pressing any key one time will bring the backlight on. 3.2 metering data pressing h and v/a simultaneously will activate the display mode selection and the cursor will flash. Press p or e to move the cursor right or left. To enter the meterin...

  • Page 42

    34 note: when the meter is set to “2ll” or “3ll”, there is no phase voltage or neutral current display. Therefore, only the third screen (line voltage & avg) and the fourth screen (three phase current & avg) will be displayed. When the meter is set to “1ln”, there are only phase a voltage and phase ...

  • Page 43

    35 note: when the meter is set to “2ll” or “3ll”, only the fifth screen (system power) and the sixth screen (system power factor & frequency) will be displayed. When the meter is set to “1ln”, there are only phase a power and phase a power factor display. When the meter is set to “1ll”, there are no...

  • Page 44

    36 d) energy: press e key to display energy and real time clock. The screen will roll to the next page when e is pressed again. It will go back to the first screen if you press e at the last screen. Acuvim ii series meter can be set to record primary energy or secondary energy.The unit of energy is ...

  • Page 45

    37 e) tou display press “p” and “e” simultaneously to enter the tou energy and maximum demand page. Press “e”display the tou energy. Press “p”display the tou maximum demand. Press again display the tou maximum demand year,month and date. Press again display the tou maximum demand hour, minute and se...

  • Page 46

    38 total total total total sharp total total total total total total total total sharp sharp sharp the following fiure shows the sequence:.

  • Page 47

    39 month month month month month month month month month month total total total total total total total total total total total total sharp sharp sharp sharp.

  • Page 48: 3.3  Statistics Data

    40 3.3 statistics data pressing h and v/a simultaneously will activate the display mode selection and the cursor will flash. Press p or e to move the cursor right or left. To enter the statistics data mode, scroll the cursor to "max/min" then press v/a. In statistics data mode, the meter displays th...

  • Page 49

    41 note: i) the figure shows the rolling sequence when pressing p. The sequence will be reversed when pressing e. Ii) when the meter is set to “2ll” or “3ll”, the first screen(max value of phase voltage) will not be displayed. Iii) when the meter is set to “1ll”, there are no such displays as phase ...

  • Page 50: 3.4  Demand Data

    42 3.4 demand data pressing h and v/a simultaneously will activate the display mode selection and the cursor will flash. Press p or e to move the cursor right or left. To enter demand mode, move the cursor to "demand" then press v/a. In the demand data mode, the first screen displays the demand of a...

  • Page 51

    43 a) power quality data: press h to display power quality data. When h is pressed again, the screen will roll to the next page and will roll back to the first screen when pressed at the last page. No commands are associated with keys p and e in "harmonic" display mode. Press v/a to switch to harmon...

  • Page 52

    44 b) harmonic ratio data press h to switch to power quality data display. The harmonic order will increase by one each time p is pressed and will return to the 2 nd when p is pressed at the 63 rd harmonic. The harmonic order will decrease by one each time e is pressed and will return to the 63 rd w...

  • Page 53

    45 3. When the meter is set to “1ln”, there is only phase a display for voltage and current harmonic magnitude. 4. When the meter is set to “1ll”, there is no phase c display for voltage and cur- rent harmonic magnitude. 3.6 expanded i/o module data pressing h and v/a simultaneously will activate th...

  • Page 54

    46 as shown in the figure, three modules are connected, axm-io11, axm-io21, axm-io31, which are indicated by m11, m21, m31 respectively. The cursor points to m21, which indicates that axm-io21 is chosen now. B) i/o module data selection press h to return to module selection screen. Press p to move t...

  • Page 55

    47 the screen will roll to the last page each time e is pressed and will return to the last page e is pressed at the first page. If only one page exists, pressing e will have no effect. No commands are associated with the key v/a in this display. The following figure shows the sequence:.

  • Page 56

    48 note: the figure shows the rolling sequence for using key p. If using e key for rolling page, the sequence will reverse..

  • Page 57

    49 3.7 parameter setting mode pressing h and v/a simultaneously will activate the display mode selection and the cursor will flash. Press p or e to move the cursor right or left. To enter parameter setting mode, move the cursor to "setting" then press v/a. In the parameter setting mode, parameters s...

  • Page 58

    50 to input password: press h to move the flashing cursor to the next position. Press p to increase the number by 1. Press e to decrease the number by 1. Press v/a to confirm the password. B) parameter selection mode there are four parameters to choose from in the parameter selection manual: system,...

  • Page 59

    51 means system parameter is selected. C) system parameter setting users can select and modify system parameter in the system parameter setting mode. Key functions for selecting a parameter: press h to return to parameter selection mode. The screen will roll to the next page each time p is pressed a...

  • Page 60

    52.

  • Page 61

    53.

  • Page 62

    54 note: the figure shows the rolling sequence for usingthe p key. If using the e key for rolling page, the sequence will reverse. D) expanded i/o module parameter in the expanded i/o module parameter mode, user can choose to view the available modules that are attached to the meter and modify their...

  • Page 63

    55 if there is only one module connected, pressing e will have no effect. Press v/a to select the module and enter the i/o module parameter setting mode. Key functions for setting the i/o module parameter: press h to return to i/o module selection mode. The screen will roll to the next page each tim...

  • Page 64

    56 di of axm-io2 can be used as the pulse counter, each di function corresponds to one bit of a 4-bit register. The correspondence bit of 0 means that the di works as the digital status input and the correspondence bit of 1 means that the di works as the pulse counter. For example, if the setting va...

  • Page 65

    57 di of axm-io2 can be used as the pulse counter, each di function corresponds to one bit of a 4-bit register. The correspondence bit of 0 means that the di works as the digital status input and the correspondence bit of 1 means that the di works as the pulse counter. For example, if the setting va...

  • Page 66

    58 note: the figure shows the rolling sequence for using key p . If using key e for rolling page, the sequence will reverse. Di of axm-io3 can be used as the pulse counter, each di function corresponds to one bit of a 4-bit register. The correspondence bit of 0 means that the di works as the digital...

  • Page 67

    59 e) bacnet and ethernet module parameter when the second communication protocol is set to bacnet, there is parameters display related to bacnet, while these pages only show as modules successfully connecting with meter. If meter does not detect any module, there will show loading page. To set thes...

  • Page 68

    60 the selection of dhcp setting: manu or auto default setting: manu ip address has four segments. Any segment can be set from 0~255. Default setting: 192.168.1.254 submask has four segments. Any segment can be set from 0~255. Default setting: 255.255.255.0 gateway has four segments. Any segment can...

  • Page 69

    61 note: the figure shows the rolling sequence for using key p. If using e key for rolling page, the sequence will reverse. Bacnet ip module rolling sequence:.

  • Page 70

    62 bacnet ms/tp module rolling sequence mesh module interface part f) alarm parameter in the alarm parameter mode, user can view and modify the parameters. Key functions for finding the alarm parameter: press h to return to parameter selection mode..

  • Page 71

    63 the screen will roll to the next page each time p is pressed and will return to the first page when p is pressed at the last page. The screen will roll to the last page each time e is pressed and will return to the last page when e is pressed at the first page. Press v/a to modify the selected pa...

  • Page 72

    64 yes: alarm enable; no: alarm disable it can be selected as cue signal for alarming. Yes: backlight flashes upon alarm condition; no: no backlight flashing there are 16 alarm channels available. Each channel is controlled and enabled 1 bit each from a 16-bit register. Bit value of 1 means that the...

  • Page 73

    65 note: the figure shows the rolling sequence for using key p. If using e for rolling page, the sequence will reverse. 3.8 page recovery function acuvim ii series meter has a page recovery function. This means that the meter stores current display page in the non-volatile memory upon power loss and...

  • Page 74

    66.

  • Page 75: 4.2 Max/min

    67 chapter 4 detailed functions and software 4.1 basic analog measurements 4.2 max/min 4.3 harmonics and power quality analysis 4.4 over/under limit alarming 4.5 data logging 4.6 time of use(tou) 4.7 power quality event logging and waveform capture 4.8 seal function.

  • Page 76

    68 the acuvim ii series meter contains advanced metering tools and is able to measure a multitude of power, energy and power quality parameters. Some advanced functions may not be accessible directly from the meter front; therefore, every meter comes with a powerful software that helps access the in...

  • Page 77

    69 demand: this meter consists of several types of demand calculation: total active power demand, total reactive power demand, total apparent power demand, phase a current demand, phase b current demand, and phase c current demand. When demand is reset, demand memory registers are set as 0. Demand c...

  • Page 78

    70 2. There are two ways to calculate reactive energy(power) mode 0: real reactive energy mode 1: general reactive energy 3. User can choose primary energy or secondary energy either by pressing keys from the meter front or via communication as shown in fig 4-7. Note: acuvim ii is able to display ei...

  • Page 79

    71 current direction adjustment under normal circumstances, current flows from input terminal 1 to terminal 2 (i.E. From i11 to i12 for phase a current); however, current may flow in the opposite direction due to incorrect wiring setup. Instead of rewiring the system, the meter provides users an opt...

  • Page 80: 4.2 Max/min

    72 4.2 max/min acuvim ii series meter logs maximum and minimum value statistics for phase/ line voltages, current, power, reactive power, apparent power, power factor, frequency, demand, unbalance factor, thd as well as the time they occur. All data is stored in non-volatile memory so that statistic...

  • Page 81

    73 the fundamental frequency and performs unbalance analysis for voltage and current. Sequence components are shown in fig 4-4, unbalance of voltage and current are shown in fig 4-1. Fig 4-4 sequence component and phase angle 4.4 over/under limit alarming acuvim ii series meter has over/under limit ...

  • Page 82

    74 alarming log. The meter can record up to 16 alarming records. When extended i/o modules are attached, digital outputs (do) and relay outputs (ro) can be triggered upon alarm conditions and used to activate downstream devices such as a beacon light or a buzzer. Before using the alarming function, ...

  • Page 83

    75 1. Single alarming group setting table 4-1 indicates the first group of settings, there are 16 groups in total with the same format. Table 4-1 first group of alarming settings address parameter range property 104eh first group: parameter code 0~79 r/w 104fh first group: comparison mode 1:larger,2...

  • Page 84

    76 note: 1) if ro is under alarming mode, it can only work in “latch” mode. 2) if the number is 51~79, there are special guide for contrast method and meaning of parameters, please refer to chapter 6. After setting up the alarming parameters, user must also setup the global settings in order for the...

  • Page 85

    77 this function is controlled by the lower 8 bits of the 16-bit register and each bit is corresponding to a pair. “1” means this function is enabled and “0” means disabled. “alarming output to do1 setting”: when “digital output mode” is set to “1”, do1 can be used as alarming output. A 16-bit regis...

  • Page 86

    78 “delay time (1051h)” is set to 500, so the actual delay time is 500*10ms=5s. “output to relay (1052h)” is set to 0, because there is no output to ro. Settings of second group: “parameter code (1053h)” is set to 1, which stands for u1. “comparison mode (1054h)” is set to 3, which stands for "small...

  • Page 87

    79 4. Records of alarming event acuvim ii series meter has built in alarm logging capabilities. 16 entries can be recorded in total. The record sequence of these entries do not depend on the sequence of the 16 alarm channels. The meter begins logging alarm status starting from the 1 st record locati...

  • Page 88

    80 “time” indicates the time stamp with the accuracy in milliseconds (ms). Alarming event will set bit0 of “system status (102eh)” to be 1. When software send clear alarm command, bit0 of “system status (102eh)” will be set to 0. Alarming group number (1032h): the range is 0~16, 0 is no alarm record...

  • Page 89: 4.5  Data Logging

    81 fig 4-7 basic settings 4.5 data logging the acuvim iir/iie/iiw meter provides data logging that records the data at a set interval.This meter has 8 megabytes of memory which gives it extensive data- logging capabilities. It has a real-time clock that allows logs to be time-stamped when log events...

  • Page 90

    82 1. Data log settings the acuvim iir/iie/iiw meter has three sets of historical data logs. Each log can be independently programmed with individual settings, meaning that each can be used to monitor different parameters. You can program up to 117 parameters per log. You also have the ability to al...

  • Page 91

    83 having three sets of historical logs provides you with the option of programming each log with unique parameters. For example, you can program historical log 1 to record measured values parameters (for example, frequency, voltage, current), log 2 to record energy values parameters, and log 3 to r...

  • Page 92

    84 • di counter (the di numbers of the io modules) • ao/ai raw value (the ao output register values and the ai sample register values) • ao/ai value(the ao output values and the ai sample values) the following procedures show how to select and store parameters in historical log 1. The group field de...

  • Page 93

    85 a. Mode1: if correctly set historical log, can record without setting date and time, depending on first-in first-out recycling log. B. Mode2: if correctly set historical log, as set date and time, can record within begin to end time. Record will stop after buffer is full. C. Mode3: if correctly s...

  • Page 94

    86 fig 4-9 retrieval screen the "read one window" method allows you to access and read a specific log location at an offset from the first log. The "window record num" is the maximum number of record entries the software can read at a time, it is calculated by 246 / record size. The larger this numb...

  • Page 95: 4.6 Time of Use (Tou)

    87 4.6 time of use (tou) user can assign up to 4 different tariffs (sharp, peak, valleyand normal) to different time period within a day according to the billing requirements. The meter will calculate and accumulate energy to different tariffs according to the meter’s internal clock timing and tou s...

  • Page 96

    88 year (the earlier date comes first and the later date comes last). For example, if 3 seasons are selected, the date parameters are january 1, june 6 and september 7, and tou schedule 02, 01, 03 will be used respectively, the first tou season table slot shall enter 01-01 02, the second slot shall ...

  • Page 97

    89 operation, tou function will be disabled. 6. Tariff setting parameter: this parameter corresponds to the number of tariffs available for the tou calendar and can be selected from any integer from 0 to 3. The four tariffs: sharp, peak, valley and normal are represented by 4 integers: 0, 1, 2 and 3...

  • Page 98

    90 week)/hour/minute/adjust time(in minutes). By using the function, you can cause the instrument to automatically switch to and from daylight saving time. When the clock starts to run to daylight saving time, the meter will automatically adjust the clock to a time period in advance, while the clock...

  • Page 99

    91 holiday auto switch: when ten-year holiday is enabled, if the current year of the meter falls into the ten-year holiday setting, it automatically loads the ten- year holiday settings into the current tou settings. If the current year of the meter does not fall into the ten-year holiday setting, i...

  • Page 100

    92 setting field. When the meter clock is within the preset weekend schedule, the energy will accumulate under the tariff that corresponds to the schedule. Note: holiday schedule has the highest priority among all the schedules. Weekend schedule's priority is followed by holiday schedule. When holid...

  • Page 101

    93 month tou or prior month tou.User can set the time in the following format :dd hh:mm:ss"-dd stands for day,hh stands for hour,mm stands for minute,ss stands for second.Similar to the previous method,once current accumulation month tou is transferred to prior accumulation month tou,current accumul...

  • Page 102

    94 threshold: w7—threshold for voltage sag and swell. Half cycle count: w8 (voltage swell: 0; voltage sag: 4~200) 2. Logging events the event logging feature can log 50000 events. If the 50000 events are full, no more events will be logged even if the triggering condition happens. The user must clea...

  • Page 103

    95 waveform capture. The other triggering conditions for waveform capture can be set when necessary. When the waveform capture triggering by voltage sag and voltage swell is enabled, the corresponding event log and waveform will be recorded when voltage sag or voltage swell happens. Fig. 4-12 4. Eve...

  • Page 104

    96 each retrieve (0x8cff) must be set correctly. It must be ensured that the starting number of event log should equal or smaller than the newest log number. When setup is correct, reading registers 0x8d00h—0x8d4fh will acquire the event log data. Each time a maximum of 10 logged events can be retri...

  • Page 105

    97 waveform capture acuvim iiw can record 100 groups of voltage and current waveform data at a sampling rate of 64 points per cycle. It provides the captured waveform of 10 cycles before and after the triggering point (including u1,u2,u3,i1,i2,i3). The triggering condition is settable. 1. Waveform c...

  • Page 106

    98 w13— voltage swell triggering (0: disabled; bit0: 1 – u1 voltage swell waveform, 0 – no u1 waveform; bit1: 1 – u2 voltage swell waveform, 0 – no u2 waveform; bit2: 1 – u3 voltage swell waveform, 0 – no u3 waveform;) w14— over-current triggering (0: disabled; bit0: 1 – i1 voltage over-current wave...

  • Page 107

    99 the process of memory writing, it will respond to new waveform triggering condition. 3. Waveform capture triggering condition 1) manual triggering manually trigger one group waveform capture. 2) di triggering di triggering must fulfill the following two conditions at the same time. •io modules wi...

  • Page 108

    100 capture will be implemented. If one phase is over-current, any other phase over- current cannot implement the waveform capture. Only when all of the phase current restore back to normal, waveform capture will be responding. 4. Waveform capture retrieve because of large quantity of saved waveform...

  • Page 109

    101 retrieving partial data. Waveform group number for retrieving (8e00h) will stop increasing while value reaches newest waveform group number. If the value added 4, the value will be larger than newest waveform group number. Second retrieving method is retrieving all waveforms data. When 0x8e01h (...

  • Page 110

    102 72~81: each waveform number of ten waveforms after u2 waveform is triggered 82~91: each waveform number of ten waveforms after u3 waveform is triggered 92~101: each waveform number of ten waveforms after i1 waveform is triggered 102~111: each waveform number of ten waveforms after i2 waveform is...

  • Page 111

    103 1)5a,1a: real value(unit: a) = waveform value/1683.153; 2)333mv: real value(unit: a) = waveform value/k (firmware above 3.21,k=14427.15; other: k = 15869.87); 3)100mv(rope-ct):real value(unit: a) = waveform value/k (firmware above 3.21,k=20291.1; firmware 3.20, k=22068.8,other: k = 15869.87); 4)...

  • Page 112: 4.8 Seal Function

    104 note: when selecting 400hz type,not support event logging and wave capture. 4.8 seal function the panel with seal, which has sealed key control, is different with one without seal. When the seal is in opened status, functions are same like normal meters. But when the seal is in sealed status, so...

  • Page 113

    105 as long as seal is in sealed status, parameters below must be blocked, no matter what value of address 101eh. System parameters setting: address parameter keys communication 1003h voltage input wiring type √ √ 1004h current input wiring type √ √ 1005h pt1(high 16 bit) √ √ 1006h pt1(low 16 bit) √...

  • Page 114

    106 energy: address parameter keys communication 4048h--4049h energy imp - √ 404ah--404bh energy exp - √ 404ch--404dh reactive energy imp - √ 404eh--404fh reactive energy exp - √ 4050h--4051h energy total - √ 4052h--4053h energy net - √ 4054h--4055h reactive energy total - √ 4056h--4057h reactive en...

  • Page 115

    107 10bah do4 output √ √ sealed nonstandard parameters: 1) when bit 0 of address 101eh is valid, parameters about 1 st communication should be blocked. Address parameter keys communication 0ffeh communication protocol 1 √ √ 0fffh parity setting 1 √ √ 1000h password √ √ 1001h communication address 1 ...

  • Page 116

    108 dns1 4 th byte (low) √ √ dns2 1 st byte (high) √ √ dns2 2 nd byte (low) √ √ dns2 3 rd byte (high) √ √ dns2 4 th byte (low) √ √ modbus tcp/ip port √ √ http port √ √ bacnet module bacnet module enable √ √ dhcp setting √ √ ip address 1 st byte (high) √ √ ip address 2 nd byte (low) √ √ ip address 3 ...

  • Page 117

    109 3) when bit 2 of address 101eh is valid, parameters below should be blocked. Address parameter keys communication 1011h run time clear √ √ 4) when bit 3 of address 101eh is valid, parameters below should be blocked. Address parameter keys communication 101ch pulse counter clear √ √ 109eh di1-6 t...

  • Page 118

    110 address parameter keys communication tou 1039h ten years download setting enable - √ 103ah fee of sharp demand clear - √ 103bh fee of peak demand clear - √ 103ch fee of valley demand clear - √ 103dh fee of normal demand clear - √ 103eh total fee of demand clear - √ current and last month tou ene...

  • Page 119: 5.1 Io Modules

    111 chapter 5 extended modules 5.1 io modules 5.2 ethernet module (axm-net) 5.3 profibus module (axm-pro) 5.4 rs485 module (axm-485) 5.5 bacnet module (axm-bacnet).

  • Page 120: 5.1 Io Modules

    112 5.1 io modules 5.1.1 the purpose of io modules the standard acuvim ii meter base does not have any built-in io functions. However, with the addition of the extended modules, multiple io options can be added. These functions include digital input, pulse counter, relay output, analog output, analo...

  • Page 121

    113 the axm-io2 module is composed of: 4 digital inputs (di) -- each digital input can be used to detect remote signals, or be used an input pulse counter. When it is used to detect remote signals it can also enable soe(sequence of events), recording the events and time of the events. 2 analog outpu...

  • Page 122

    114 5.1.2 list of functions of io modules table 5-1 5.1.3 appearance and dimensions functions axm-io1 axm-io2 axm-io3 detection of remote signals recording of soe counting of input pulses output remote controlling by relay output alarm by relay output alarm by digital output output power pulses by d...

  • Page 123: Location

    115 1 enclosure 5 installation screw 2 wiring terminals 6 counterpart of clip 3 linking pins 7 installation clip 4 linking socket 5.1.4 installation method environment please verify the installation environment meets the requirements listed as follows: temperature operation: -25ºc to 70ºc storage: -...

  • Page 124

    116 di4 di3 di2 di1 di5 di6 dic ro1 ro2 roc v+ v– digital input vdc relay output press the io module lightly, so linking is established. 2. Tighten the installation screws. 3. Install other io modules the same way. Note: 1. Install io modules carefully to avoid damage; 2. Under no circumstances shou...

  • Page 125

    117 di1 to dic: digital input terminals, where dic is the common terminal for di1 to di6 circuits. Ro1 to roc: relay output terminals, where roc is the common terminal for ro1 and ro2 circuits. V24+ and v24-: auxiliary voltage supply terminals. Terminal strips of axm-io2 module: fig 5-4 terminal str...

  • Page 126

    118 di1 to dic: digital input terminals, where dic is the common terminal for di1 to di4 circuits. Ro1 to roc: relay output terminals, where roc is the common terminal for ro1 and ro2 circuits. Ai1+, ai1-, ai2+, ai2-: analog input terminals. Sequence of di, ro, do, ao, ai in io modules (according to...

  • Page 127

    119 there are 6 digital input circuits, 4 digital input circuits and 4 digital input circuits in axm-io1, axm-io2 and axm-io3 modules respectively. The digital input circuit can be used to detect remote signals, or be used as an input pulse counter. Fig 5-6 schematic diagram of digital input circuit...

  • Page 128

    120 fig 5-7 schematic diagram of relay output circuit the wire of relay output should be chosen between awg22~16 or 0.5~1.3mm 2 . Wiring of digital output circuit: there are 2 digital output circuits in axm-io2 module. The digital output circuit can work in alarm state, or work in energy pulse outpu...

  • Page 129

    121 when j is in low state as shown in fig 5-8, out is in low state. When j is in high state, out is in high state. Out can therefore output pulse signals under the control of j. The max output voltage and current of digital output circuit are 250v and 100ma respectively. Another drawing of the alar...

  • Page 130

    122 the simplified circuit is as shown in fig 5-10. Fig 5-10 schematic diagram of analog output circuit the load capability of analog output circuit: 0 to 20ma mode: the max load resistance is 500Ω. 4 to 20ma mode: the max load resistance is 500Ω. 0 to 5v mode: the max load current is 20ma. 1 to 5v ...

  • Page 131

    123 fig 5-11 schematic diagram of analog input circuit 24v isolated power supply: to simplify and make more convenient for the end user, there is a di auxiliary power supply provided in axm-io1 module. The voltage of the di auxiliary power supply is 24vdc (1w). This power supply can not be used for ...

  • Page 132: 5.1.6

    124 fig 5-12 functions of io modules 5.1.6 detection of remote signals the digital input circuit can be set to detect remote signals. A. Detection of remote signals when digital input circuit detects a qualified voltage input, it will show “1” on screen and “on” in utility software. Otherwise, it wi...

  • Page 133

    125 fig 5-13 showing di state on screen b. Record of soe when the digital input circuit is set to detect remote signals, the recording function of soe can be enabled. Therefore, when the remote signals change, the io module can record this information accordingly. Soe record: including “4399h to 443...

  • Page 134

    126 all groups of soe records are in the same format. Take the first group of soe records for example, “4399h to 439fh” registers record the time information, including year, month, day, hour, minute, second and millisecond. “43a0h” register records the state information, which is an unsigned intege...

  • Page 135

    127 c. Parameter setting of detection of remote signals take parameter setting of axm-io11 (axm-io1 module in logic no.1) for example. “109eh” register: this register is an unsigned integer, where bit0 determines di1’s working mode, bit1 determines di2’s working mode, and so on. If the bit is “1”, t...

  • Page 136: 5.1.7

    128 fig 5-15 parameters setting of io module’s soe function 5.1.7 pulse counter the digital input circuit can also be set to count pulses. Recorded number of pulses: including “4349h to 4380h” address the “4349h to 4380h” registers record 28 groups of individual number of individual number of pulses...

  • Page 137

    129 no.1), 4 groups of records for axm-io21 (axm-io2 module in logic no.1), 4 groups of records for axm-io31 (axm-io3 module in logic no.1), 6 groups of records for axm-io12 (axm-io1 module in logic no.2), 4 groups of records for axm-io22 (axm-io2 module in logic no.2) and 4 groups of records for ax...

  • Page 138

    130 fig 5-17 recorded number of pulses read by the utility software parameter settings for counting input pulses: take axm-io11 (axm-io1 module in logic no.1) for example. 1. “109eh” register: if the bit is set as “1”, the counterpart digital input circuit is set to be a counter of input pulses. 2. ...

  • Page 139

    131 real number of pulses = a × recorded number of pulses. For example, if a=20, the recorded number of pulses counted by di1 circuit of axm-io11 is 100 (4349h to 434ah registers), then the real number of pulses is 20×100=2000. The parameter setting is shown in fig 5-15. 5.1.8 relay output relays in...

  • Page 140

    132 fig 5-18 status of relays read on screen b. Parameter setting take axm-io11 (axm-io1 module in logic no.1) for example. “ro working mode (10a0h)” register: this register determines the working mode of relays. If the register is “0”, then ro1 and ro2 will work in controlling mode. If the register...

  • Page 141

    133 5.1.9 digital output there are two mode selections for the digital output circuit; one being alarm mode, and the other being energy output mode. For alarm mode, action of digital output circuit is controlled by whether the alarm is triggered or not. For energy output mode, digital output circuit...

  • Page 142

    134 “do1 output type” register and “do2 output type” register can be set to the same value or not. The parameter setting is shown in fig 5-19. Fig 5-19 parameter setting of do energy pulse constant.

  • Page 143

    135 5.1.10 analog output 1. Analog output relationship with electrical quantities the analog output circuit can convert anyone of 30 electrical quantities (reference chapter 6), which is selected by user, to analog voltage or current. The analog output circuit supplies 4 output modes, including 0 to...

  • Page 144

    136 when number is 2, which includes (x1, y1), (x2, y2) and (x4, y4), only ao following value range setting start point, ao1 following value range setting point 2, ao following value range setting end point, ao1 output range setting start point , ao1 output range setting point 2 and ao1 output range...

  • Page 145

    137 reactive power qa, qb and qc: -4800~4800 var, real setting value is- 4800~4800. System reactive power: -14400~14400 var. Apparent power sa, sb and sc: 0~4800va, real setting value is 0~4800. System apparent power: 0~14400va, real setting value is 0~14400. Power factor pfa, pfb, pfc and system po...

  • Page 146

    138 2. Display of analog output value of analog output is displayed in hex on screen. The relationship between displayed value and real value of analog output is: real value = ×20ma (current output mode) or real value = ×5v (voltage output mode) as shown in fig 5-21, the displayed value of ao1 is 0x...

  • Page 147

    139 “frequency”. “electrical quantities relative to ao2 (10c3h)” register: this register determines which electrical quantity ao2 should be relative to. The value of this register is defined as the same as “electrical quantities relative to ao1 (10c2h)” register. “electrical quantities relative to a...

  • Page 148

    140 5.1.11 analog input analog input circuits supply 4 types of input modes, including 0 to 20ma mode, 4 to 20ma mode, 0 to 5v mode, and 1 to 5v mode. Fig 5-23 shows the relationship between ai value and input analog value. Ai value ranges from 0 to 4095 without any unit. Ai value is displayed in he...

  • Page 149

    141 5.2 ethernet module (axm-net) 5.2.1 introduction to ethernet ethernet was originally developed by xerox and then developed further by xerox, dec, and intel. Ethernet uses a carrier sense multiple access with collision detection (csma/cd) protocol, and provides transmission speeds up to 10 mbps. ...

  • Page 150

    142 5.2.3 appearance and dimensions (side view) (top view) 22mm 90mm 55.6mm.

  • Page 151

    143 (bottom view) 5.2.4 installation method the ethernet module is linked to the acuvim ii meter by a communication plug. It can also be linked to other extended modules like io modules. 1.Insert the installation clips to the counterpart of the meter, and then press the ethernet module lightly, so l...

  • Page 152

    144 note: 1. Install ethernet module carefully to avoid damage; 2. Under no circumstances should any installation be done with the meter powered on. Failure to do so may result in injury or death. 5.2.5 definition of rj45 interface the ethernet module uses a standard rj45 connector to access the eth...

  • Page 153

    145 led_l (yellow): displays speed status. Led on indicates 100mbps, while led off indicates 10mbps. Led_r (green): displays link and activity status combined. Led on indicates link status, while flashing led indicates activity status. 5.2.6 cable shielded twisted-pair cable (standard 568a or standa...

  • Page 154

    146 1. Pressing “h” key and “v/a” key simultaneously on the meter will go to the menu selecting mode. Cursor “meter” flashes in this mode. Fig 5-25 2. Press “p” key or “e” key to move the cursor to "setting". Press “v/a” key to go to the meter parameter setting mode. Device address page is the first...

  • Page 155

    147 fig 5-26 fig 5-27.

  • Page 156

    148 fig 5-28 3. Set configuration mode in the first setting page. “auto” means that users configure module settings with dhcp protocol while “manu” means that users configure module settings with manual setting. Press “v/a” key, to go to the setting state and the area pointed out in fig 5-29 will fl...

  • Page 157

    149 fig 5-29 4. Set ip address in the second setting page, such as 192.168.1.254 as shown below. Press the "v/a" key to go to the ip setting page. Users may set the parameters in the area pointed out in figure 5-30. The cursor starts at the first digit. After setting the ip address press the "v/a" k...

  • Page 158

    150 5. Set subnet mask in the third setting page, such as 255.255.255.0. Press “v/a” key to go to the setting page. Users may set the parameters in the area pointed out in fig 5-31. The cursor starts at the first digit. After setting the subnet mask, press the "v/a" key to accept. Press the "p" key ...

  • Page 159

    151 6. Set gateway in the fourth setting page, such as 192.168.1.1. Press the "v/a" key to go to the setting page. Users may set the parameters pointed out in fig 5-32. The cursor starts at the first digit. After setting the gateway, press the "v/ a" key to accept. Press the "p" key to go to the fif...

  • Page 160

    152 7. Set dns primary server in the fifth setting page, such as 202.106.0.20. Press the "v/a" key to go to the setting page. Users may set the parameters pointed out in fig 5-33. The cursor starts at the first digit. After setting the dns primary server, press the "v/a" key to accept. Press the "p"...

  • Page 161

    153 8. Set dns secondary server in the sixth setting page, such as 202.106.196.115. Press the "v/a" key to go to the setting page. Users may set the parameters pointed out in fig 5-34. The cursor starts at the first digit. After setting the dns secondary server, press the "v/a" key to accept. Press ...

  • Page 162

    154 9. Set modbus-tcp port in the seventh setting page, such as 502. Press the "v/a" key to go to the setting page. Users may set the parameters pointed out in fig 5-35. The cursor starts at the first digit. After setting the modbus-tcp port, press the "v/a" key to accept. Press the "p" key to go to...

  • Page 163

    155 10. Set http port in the eighth setting page, such as 80. Press the "v/a" key to go to the setting page. Users may set the parameters pointed out in fig 5-36. The cursor starts at the first digit. After setting the http port, press the "v/ a" key to accept. Press the "p" key to go to the ninth s...

  • Page 164

    156 fig 5-37 12. The password of axm-net module can be reset by selecting " reset". The password then becomes "12345678". Selecting "no" means no change. Press "v/a" key to accept. Fig 5-38 13. After configuring axm-net settings completely, press “h” key and “v/ a” key simultaneously to return to me...

  • Page 165

    157 5.2.9 searching ip address of ethernet module the utility software of acuvim ii series meter supports a meter search function. Users can use this function to obtain ip addresses, mac addresses and all parameters of ethernet modules. Operation steps: 1) click “start” menu of utility software. 2) ...

  • Page 166

    158 3) utility software pop-ups “search device(s)” window, and the window displays ip address and mac address of module. Fig 5-40 note:this function is used only in lan, not used in wan or direct connect to computer. 5.2.10 description of modbus-tcp protocol the modbus-tcp protocol is used for commu...

  • Page 167

    159 modbus client modbus server request indication confirmation response fig 5-41 1. Protocol a. Data frame format table 5-2 mbap header function data 7x8-bits 8-bits nx8-bits b. Modbus application header (mbap header) field the modbus application header field is the start of the data frame and cons...

  • Page 168

    160 table 5-4 code meaning action 01 read relay output status obtain current status of relay output 02 read digital input(di) status obtain current status of digital input 03 read data obtain current binary value in one or more registers 05 control single relay output force relay to a state of on or...

  • Page 169

    161 as shown in table 5-5 the meaning of each abbreviated word is: transaction identifier hi: transaction identifier high byte transaction identifier lo: transaction identifier low byte protocol identifier hi: protocol identifier high byte protocol identifier lo: protocol identifier low byte length ...

  • Page 170

    162 query table 5-6 read 2 relays status query message transaction identifier hi transaction identifier lo protocol identifier hi protocol identifier lo length hi length lo unit identifier 00h 00h 00h 00h 00h 06h 01h fun data start reg hi data start reg lo data #of regs hi data #of regs lo 01h 00h 0...

  • Page 171

    163 b. Read status of di (function code 02) function code 02 1=on 0=off there are 38 dis in the meter, and the starting address is 0000h. The following query is to read the 4 dis status of address 1 of acuvim ii series meter. Query table 5-8 read 4 dis query message transaction identifier hi transac...

  • Page 172

    164 table 5-9 read 4 dis response message di1: bit0 di2: bit1 di3: bit2 di4: bit3 transaction identifier hi transaction identifier lo protocol identifier hi protocol identifier lo length hi length lo unit identifier 00h 00h 00h 00h 00h 04h 01h fun byte count data 02h 01h 0fh the content of the data ...

  • Page 173

    165 response an example response to read time (2006-12-18 14:15:20) is shown as table 5-10. Table 5-11 read time response message transaction identifier hi transaction identifier lo protocol identifier hi protocol identifier lo length hi length lo unit identifier 00h 00h 00h 00h 00h 0fh 01h fun byte...

  • Page 174

    166 response the normal response to the command request is to retransmit the message as received after the relay status has been altered. Table 5-13 control relay response message transaction identifier hi transaction identifier lo protocol identifier hi protocol identifier lo length hi length lo un...

  • Page 175

    167 table 5-15 preset multi-registers response message transaction identifier hi transaction identifier lo protocol identifier hi protocol identifier lo length hi length lo unit identifier 00h 00h 00h 00h 00h 06h 01h fun data start reg hi data start reg lo data #of regs hi data #of regs lo 10h 10h 0...

  • Page 176

    168 5.2.11 webpage browsing and parameter settings the ethernet module supports http protocol and has a web server function making the acuvim ii series meter accessible through ethernet at anytime from anywhere. The ethernet module supports ie browser 6.0 and higher editions and the webpage settings...

  • Page 177

    169 2. Module status webpage by selecting the "module status" link, users can view the status and change the settings of the ethernet module. Fig 5-43.

  • Page 178

    170 3. Settings webpage by selecting the "settings" link, users can access "network settings", "mail settings", "webpage settings", "management" and "password setting". When accessing the "settings" link, users will be prompted to enter a password. The default password is 12345678. A. “password” web...

  • Page 179

    171 b. “network settings” webpage fig 5-45: “network settings” webpage. There are three sections for you to set: ethernet setting, sntp setting and snmp trap setting. In ethernet setting section, it supports two network setting modes: manual or auto. There are two port settings: http port and modbus...

  • Page 180

    172 fig 5-45.

  • Page 181

    173 c. “mail settings” webpage fig 5-46: “mail settings” webpage. Users can choose between 4 mail sending modes: "triggerd sending", "timed sending", both "triggered and timed sending" and "none". Boxes marked with "*" cannot be left blank. "triggered sending" means users will receive mail when the ...

  • Page 182

    174 fig 5-46.

  • Page 183

    175 d. "web configuration settings" webpage fig 5-47: "webpage settings" page. Users set the "device description" according to the meter type. Fig 5-47 e. “management" webpage fig 5-48: "management" webpage. Users can easily update the software online by selecting the updated file, which can be got ...

  • Page 184

    176 dns primary: 202.106.0.20 dns secondary: 202.106.196.115 modbus port: 502 http port: 80 fig 5-48.

  • Page 185

    177 f. “password setting” webpage fig 5-49: “password setting” webpage.To change the password, users need to input the current password first. Fig 5-49.

  • Page 186

    178 4. Data webpage click "data" link to visit data webpages. There are eight kinds of data webpages. They are "metering" webpage, "energy" webpage, "harmonics" webpage, "sequence" webpage, "max and min" webpage, "alarm record" webpage "soe record" webpage and “io status” webpage. Each webpage shows...

  • Page 187

    179 "harmonics"webpage includes harmonics parameters for acuvim ii series meter, such as thd volts average. "sequence" webpage includes the sequence and angle parameters for acuvim ii series meter. There are fifteen parameters, such as positive sequence of va,the angle vb to va. "max and min" webpag...

  • Page 188

    180 5.2.13 sntp function ethernet communication supports sntp (simple network time protocol) protocol, so meters can get update time to coordinated universal time (utc). Please find the sntp settings – network settings by internet explorer. Fig 5-51.

  • Page 189

    181 5.3 profibus module (axm-pro) 5.3.1 introduction of profibus technology profibus (process field bus) is an international field bus standard which is widely used in automation technology of manufactures and flow industry. It is a widely used, open digital communication system, which is suitable f...

  • Page 190

    182 module as well. * the profibus module can only be used as slave in profibus network. Its slave address ranges from 0 to 126, which can only be set by the panel. If the address is changed, it will take effect immediately. * the profibus module’s baud rate can be adaptive between 9.6kbps to 12mbps...

  • Page 191

    183 5.3.3 appearance and dimensions (top view) (bottom view) 90mm 55.6mm.

  • Page 192

    184 (side view) fig 5-52 5.3.4 installation method fig 5-53 profibus is linked to acuvim ii meter by communication plug. It can also be linked to other extended modules such as io modules. 1. Insert the installation clips to the counterpart of acuvim ii meter, and then press the profibus module ligh...

  • Page 193

    185 5.3.5 definition of dp interface the profibus module uses standard 9-pin d-type connector to access profibus network. The mechanical and electrical characteristics of connector are consistent with the requirements of iec 807-3. The connector of profibus is a socket, and the counterpart connector...

  • Page 194

    186 fig 5-54 connection of many dp stations the bus terminal is composed of three resistors and connection wire, where vp is the supply positive voltage and dgnd is the digital ground. When the bus is idle, the bus terminal makes the data p level higher than data n, so the bus’s idle signal is alway...

  • Page 195

    187 5.3.8 address setting the profibus module can only be used as a slave in the profibus network. Its slave address ranges from 0 to 126, which can only be set by the front panel of the meter (in sys sub menu of acuvim ii setting menu). If the address is changed, it will take effect immediately. Fi...

  • Page 196

    188 5.3.10 gsd files a profibus-dp master can exchange data with various slave devices. In order to indentify a slave device, it is necessary to obtain the technical data of the device itself. The file where the data is described is called device description data file (gsd). Because of the importanc...

  • Page 197

    189 2. There is a specific relationship between numerical value in register of acuvim ii meter and the real physical value. 3. Different parameters may have different data length and data type. These three points are also suitable for the profibus-dp protocol in profibus module. Note: the following ...

  • Page 198

    190 response below is the response that a slave device would send to a master. Table 5-18 frame bytes caption byte1 the channel of inquiry frame byte2 01h byte3 byte count byte4 coil status byte5~32 0 the coils in the response message are packed as one coil per bit of the data field. Status is indic...

  • Page 199

    191 5.3.13 format of function code 05h the message with function code (05h) in modbus-rtu forces a single relay either on or off. The data value ffooh will set the relay on and the value 0000h will turn it off. All other values are invalid and will not affect that relay. In profibus-dp, the format o...

  • Page 200

    192 example: setting relay2 on. Table 5-22 query byte1 byte2 byte3 byte4 byte5 byte6 byte7~32 fah 05h 00h 01h ffh 00h 00h response byte1 byte2 byte3 byte4 byte5 byte6 byte7~32 fah 05h 00h 01h ffh 00h 00h 5.3.14 format of function code 02h function code 02h is used to read di status in modbus-rtu. In...

  • Page 201

    193 byte5 inputs status2 (or 0) byte6 inputs status3 (or 0) byte7 inputs status4 (or 0) byte8~32 0 the digital inputs in the response message are packed as one input per bit of the data field. Status is indicated as 1=on; 0=off. The lsb of the first data byte contains the input addressed in the quer...

  • Page 202

    194 5.3.15 format of function code 03h this function code is used in modbus-rtu to read the contents of a continuous block of holding registers in acuvim ii meter. In profibus-dp, the format of function code 03h is defined as follows: table 5-26 query frame bytes caption byte1 channels can be chosen...

  • Page 203

    195 with the binary contents correctly justified with each byte. For each register, the first byte contains the high order bits and the second contains the low order bits. It is important to note: the response has a 16-word frame. So the maximum “quantity of registers” should less than 15. Otherwise...

  • Page 204

    196 table 5-29 query frame bytes caption byte1 fah byte2 10h byte3 starting address high byte byte4 starting address low byte byte5 quantity of registers high byte byte6 quantity of registers low byte byte7 byte count byte8 register value 1 high byte byte9 register value 1 low byte byte10 register v...

  • Page 205

    197 table 5-30 frame bytes caption byte1 fah byte2 10h byte3 starting address high byte byte4 starting address low byte byte5 quantity of registers high byte byte6 quantity of registers low byte byte7~32 0 example: presetting import active enengy (ep_imp) to 17807783.3kwh. Based on the relationship ...

  • Page 206

    198 example projects to facilitate your understanding of the profibus module, we have developed a plc-based demo engineering application program. Please read demo procedure documentation for the specific information. This demo is available upon request, please call technical support. 5.3.17 32 word ...

  • Page 207: 5.4 Rs485 Module (Axm-485)

    199 5.4 rs485 module (axm-485) 5.4.1 communication parameters setting rs485, also known as eia-485, is a telecommunications standard for binary serial communications between devices. Rs485 is the most versatile communication standard in the standard series defined by the eia, and it is currently a w...

  • Page 208

    200 • use good quality shielded twisted pair cable, awg22 (0.5mm 2 ) or higher. • the overall length of the rs485 cable connecting all devices should not exceed 1200m (4000ft). • every a(+) should be connected to a(+), b(-) to b(-), or it will influence the network, or even damage the communication ...

  • Page 209

    201 (bottom view) fig 5-56 5.4.4 installation method fig 5-57 the rs485 module is linked to the meter by a communication plug. It also can be linked to other extended modules. 1.Insert the installation clips to the counterpart of the meter, and then press the rs485 module lightly, so linking is esta...

  • Page 210

    202 ser ies note: 1. Install axm-rs485 module carefully to avoid damage; 2. Under no circumstances should any installation be done with the meter powered on. Failure to do so may result in injury or death. 5.4.5 connection method the rs485 module is using 2-wire, half-duplex communication mode, whic...

  • Page 211

    203 ser ies the data format is start bit + 8n data bit + parity + stop bit. Non1, non2, odd and even can be selected for parity mode on s32 of setting page of acuvim iir and acuvim iie meter (not support acuvim ii meter). Non1 represents non-parity, single stop bit; non2 represents non-parity, doubl...

  • Page 212

    204 ser ies 5.5 bacnet module(axm-bacnet) 5.5.1 bacnet overview the building automation and control network (bacnet), described in the ansi/ashrae standard 135-1995, is one of the most widely used building management systems protocols. Bacnet was designed to allow communication of building automatio...

  • Page 213

    205 ser ies the results are reported back to the client machine. Bacnet defines 5 groups (or classes) of 35 message types. For example, one class contains messages for retrieving and manipulating the object properties described above. An example of a common service request in this class is "readprop...

  • Page 214

    206 ser ies table 5-32 bacnet ms/tp facts network type serial rs-485 with a master/slave token passing protocol topology line topology installation : any cable with at least 3 conductors can be used. Distance between nodes depends on baud rate. Speed 9600 kbit/s,19200 kbit/s, 38400 kbit/s and 76800 ...

  • Page 215

    207 ser ies the bacnet module is linked to the acuvim ii meter by a communication plug. It can also be linked to other extended modules like io modules. 1) insert the installation clips to the counterpart of the meter, and then press the bacnet module lightly, so linking is established. 2) tighten t...

  • Page 216

    208 ser ies table 5-34 script id content 1 tx+ tranceive data+ 2 tx- tranceive data- 3 rx+ receive data+ 4 n/c not connected 5 n/c not connected 6 rx- receive data- 7 n/c not connected 8 n/c not connected the bacnet ms/tp module uses a standard 485 connector to access the network. Bacnet connector t...

  • Page 217

    209 ser ies the keys on the meter front. The following process shows how to configure bacnet module settings by using the front panel: the initial structure module parameter steps: a) pressing “h” key and “v/a” key simultaneously on the meter will go to the menu selecting mode. Cursor “meter” flashe...

  • Page 218

    210 ser ies fig 5-63 fig 5-64 c) press "v/a" key to go to the system setting page. The initial page is s01 the meter address page. Press “p” key or “e” key to move to s34 page .Then press "v/ a" key to go to the bacnet protocol enable setting page. Press “p” key or “e” key to select configuration mo...

  • Page 219

    211 ser ies fig 5-65 2) bacnet/ip module set bacnet/ip module's default settings are as follows: ip address (0.0.0.0);subnet mask (0.0.0.0);gateway (0.0.0.0); dns1 (0.0.0.0); dns2 (0.0.0.0); this information can be found by using the keys on the meter front. The following process shows how to config...

  • Page 220

    212 ser ies b). Press “p” key or “e” key to move the cursor to "setting". Press “v/a” key to go to the meter parameter setting mode. Device address page is the first page of “setting” mode. It shows the modbus address of the device for several seconds, and then the screen goes to access code page. P...

  • Page 221

    213 ser ies fig 5-68 fig 5-69 c). Set configuration mode in the first setting page. “auto” means that users configure module settings with dhcp protocol while “manu” means that users configure module settings with manual setting. Press “v/a” key, to go to the setting state and the area pointed out i...

  • Page 222

    214 ser ies note: if you select the “auto” mode, please go to step 10 directly and reset module. Wait until the reset is finished and find the new ip address in the following step. Fig 5-70 d). Set ip address in the second setting page, such as 192.168.1.100 as shown below. Press the "v/a" key to go...

  • Page 223

    215 fig 5-71 e). Set subnet mask in the third setting page, such as 255.255.255.0. Press “v/a” key to go to the setting page. Users may set the parameters in the area pointed out in fig 5-79. The cursor starts at the first digit. After setting the subnet mask, press the "v/a" key to accept. Press th...

  • Page 224

    216 f ). Set gateway in the fourth setting page, such as 192.168.1.1. Press the "v/ a" key to go to the setting page. Users may set the parameters pointed out in fig 5-80. The cursor starts at the first digit. After setting the gateway, press the "v/ a" key to accept. Press the "p" key to go to the ...

  • Page 225

    217 fig 5-74 h). Set dns secondary server in the sixth setting page, such as 202.106.196.115. Press the "v/a" key to go to the setting page. Users may set the parameters pointed out in fig 5-82. The cursor starts at the first digit. After setting the dns secondary server, press the "v/a" key to acce...

  • Page 226

    218 i). Set bacnet/ip port in the seventh setting page, such as 47808. Press the "v/ a" key to go to the setting page. Users may set the parameters pointed out in fig 5-83. The cursor starts at the first digit. The bacnet/ip port’s default value is 47808, and the user defined range of port is 1~6553...

  • Page 227

    219 fig 5-77 k). After configuring axm-bacnet settings completely, press “h” key and “v/ a” key simultaneously to return to menu selecting mode. 3). Bacnet ms/tp module set bacnet ms/tp module's default settings are as follows: mac addr(0); bacnet bps(9600); max info pram(1). This information can be...

  • Page 228

    220 fig 5-78 b). Press “p” key or “e” key to move the cursor to "setting". Press “v/a” key to go to the meter parameter setting mode. Device address page is the first page of “setting” mode. It shows the modbus address of the device for several seconds, and then the screen goes to access code page. ...

  • Page 229

    221 fig 5-80 fig 5-81 c). Set module address in the first setting page. Press the "v/a" key to go to the setting page. Users may set the parameters pointed out in fig 5-89. The cursor starts at the first digit. The bacnet ms/tp address’s default value is 0, and the user defined range of address is 0...

  • Page 230

    222 fig 5-82 d). Set baud rate in the second setting page, such as 38400.The module can support the baud rate such as 9600,19200,38400,76800. Press the "v/a" key to go to the setting page. Users may set the parameters pointed out in fig 5-90. After setting the bacnet ms/tp baud rate, press the "v/a"...

  • Page 231

    223 e). Set max info fram in the third setting page, such as 1. The bacnet ms/ tp max info fram default value is 1, and the user defined range of max info fram is 1~255. Users may set the parameters pointed out in fig 5-91. After setting the bacnet ms/tp max info fram, press the "v/a" key to accept....

  • Page 232

    224 fig 5-85 g). After configuring axm-bacnet settings completely, press “h” key and “v/ a” key simultaneously to return to menu selecting mode. 5.5.6 acuvim ii series power meter’s bacnet objects the acuvim ii series power meter's bacnet ip has 56 predefined objects of electrical measurements. No p...

  • Page 233

    225 objecttype instance name object datatype value descriptor analogvalue 5 uab_rms float adi6 voltage a-b analogvalue 6 ubc_rms float adi7 voltage b-c analogvalue 7 uca_rms float adi8 voltage c-a analogvalue 8 ulag_rms float adi9 line voltage avg analogvalue 9 ia_rms float adi10 current a analogval...

  • Page 234: 5.5.7 Browse The Web Server

    226 objecttype instance name object datatype value descriptor analogvalue 39 active_energy_imp uint32 adi40 active_energy_ imp analogvalue 40 active_energy_exp uint32 adi41 active_energy_exp analogvalue 41 reactive_energy_imp uint32 adi42 reactive_energy_ imp analogvalue 42 reactice_energy_exp uint3...

  • Page 235

    227 fig 5-86 5) click the network interface, you will see network information. Fig 5-87.

  • Page 236

    228 6) click the network configuration, you will see network configure page, it is something about the ip setting parameter. Fig 5-88 7) click the network statistics, you will see network status page, it is something about the module network parameter status..

  • Page 237

    229 fig 5-89 fig 5-90

  • Page 238

    230 8) at the main page. Click the paramater data, you will see all the parameter data, it is real time parameter data for communication. Fig 5-91.

  • Page 239: Chapter 6 Communication

    231 chapter 6 communication 6.1 modbus protocol introduction 6.2 communication format 6.3 data address table and application details 6.3.1 system parameter setting 6.3.2 system status parameter 6.3.3 date and time table 6.3.4 over/under limit alarming setting 6.3.5 i/o modules settings 6.3.6 100ms r...

  • Page 240

    232 this chapter will mainly discuss how to handle the meter via the communication port using software. It is highly recommanded that previous chapters be read before moving onto chapter 5, a familiarity with modbus would also be helpful. 6.1 modbus protocol introduction modbus tm rtu protocol is us...

  • Page 241

    233 addresses are in the range of 0~247 decimal. A master addresses a slave by placing the slave address in the address field of the message. When the slave sends its response, it places its own address in this address field of the response to let the master know which slave is responding. Function ...

  • Page 242

    234 in the data field, and the data to be written into the registers. If no error occurs, the data field of a response from a slave to a master contains the data requested. If an error occurs, the field contains an exception code that the master application can use to determine the next action to be...

  • Page 243: 6.2  Communication Format

    235 bytes of the message have been applied,the final contents of the register, which should exchange the high-byte and the low-byte, is the crc value. When the crc is appended to the message, the low-order byte is appended first, followed by the high-order byte. 6.2 communication format explanation ...

  • Page 244

    236 query table 6-4 read the status of relay1 and relay2 query message addr fun relay start reg hi relay start reg lo relay #of regs hi relay #of regs lo crc 16 hi crc 16 lo 11h 01h 00h 00h 00h 02h bfh 5bh response the acuvim ii series meter response includes the meter address, function code, quanti...

  • Page 245

    237 query table 6-6 read 4 dis query message addr fun di start addr hi di start addr lo di num hi di num lo crc 16 hi crc 16 lo 11h 02h 00h 00h 00h 04h 7bh 59h response the acuvim ii series meter response includes the meter address, function code, quantity of data characters, the actual data charact...

  • Page 246

    238 table 6-8 read f, v1, v2 query message addr fun data start addr hi data start addr lo data #of regs hi data #of regs lo crc 16 regs hi crc 16 regs lo 11h 03h 40h 00h 00h 06h d2h 98h response the acuvim ii series meter response includes the meter address, function code, quantity of data bytes, da...

  • Page 247

    239 response the normal response to the command request is to retransmit the message as received after the relay status has been altered. Table 6-11 control relay response message addr fun relay addr hi relay addr lo value hi value lo crc hi crc lo 11h 05h 00h 00h ffh 00h 8eh aah 5. Preset / reset m...

  • Page 248

    240 6.3 data address table and application details there are several rules to follow in using the meter: 1. Data type: “bit” refers to binary. “word” refers to 16-bit unsigned integer using one data address and 2 bytes of memory, it varies from 0 to 65535. “int” refers to 16-bit integer using one da...

  • Page 249

    241 relationship listed below to count primary value, the value of ct2 should not be 333, but 1. 3)when you select 100mv/50hz,or 120mv/60hz rope-ct,the value of ct2 is 100,and using relationship listed below to count primary value,the value of ct2 should not be 100,but 1; 4)when you select 80/100/20...

  • Page 250

    242 parameters relationship unit format code total odd hd hdo=(rx/10000) x 100% no unit f20 total even hd hde=(rx/10000) x 100% no unit f21 crest factor cf=rx/1000 no unit f22 k factor kf=rx/10 no unit f23 thff thff=(rx/10000) x 100% no unit f24 phase angle phase angle=rx/10 degree f25 important not...

  • Page 251

    243 table 6-15 address parameter default range data type property 0ffdh frequency 0 0 : 50hz 1 : 60hz 2: 400hz word r/w 0ffeh first communication protocol 0 0:modbus protocol 1:dnp3.0 protocol word r/w 0fffh parity setting1 3 0: even 1: odd 2:non2 3:non1 word r/w 1000h password 0 0~9999 word r/w 100...

  • Page 252

    244 address parameter default range data type property 1012h current i1 direction 0 0: positive 1: negative word r/w 1013h current i2 direction 0 0: positive 1: negative word r/w 1014h current i3 direction 0 0: positive 1: negative word r/w 1015h var/pf convention 0 0: iec, 1: ieee word r/w 1016h en...

  • Page 253

    245 with the user, and if the three-phase signals are added, then n is 3. U and i generally equal to user settings pt2, ct2, ie, rated voltage and tated current . 3)0x1017h: when selecting 400hz type,only support full-wave. 6.3.2 system status parameters “system status” indicates what events happene...

  • Page 254

    246 address parameter format code range data type property 1030h parity setting2 0: even 1: odd 2:non2 3:non1 word r/w 1031h communication address2 1~247 word r 1032h alarming group number f1 0: no alarming record 1~16: last alarming record group number word r 1033h soe group number f1 0: no soe rec...

  • Page 255

    247 note: 1) please refer to chapter 3 and chapter 4 for more details about parameter settings. 2) when 1038h is 2, second communicaton is set to mesh, you should set 9600bps and non1 for the second communication. When 1038h is 1, second communication protocol is set to bacnet protocol, while second...

  • Page 256

    248 global alarming settings table 6-18 address parameter range data type property 1046h global alarming enable 0:disable;1:enable word r/w 1047h alarming flash enable 0:disable;1:enable word r/w 1048h alarming channel enable setting 0~65535 bit0:channel 1 1:enable; 0:disable bit1: channel 2 …… bit1...

  • Page 257

    249 address parameter format code range data type property 104fh first group: comparison mode f1 1: greater than; 2: equal to; 3: less than word r/w 1050h first group: setpoint value f10~f18 related with parameters word r/w 1051h first group: delay f1 0~3000(*10ms) word r/w 1052h first group: output...

  • Page 258

    250 setting value alarming object setting value alarming object setting value alarming object 33 thd_v1(v1 or v12) 34 thd_v2(v2 or v31) 35 thd_v3(v3 or v23) 36 average thd_v 37 thd_i1 38 thd_ i2 39 thd_ i3 40 average thd_i 41 ai1 sampling value 42 ai2 sampling value 43 ai3 sampling value 44 ai4 samp...

  • Page 259

    251 axm-io11 table 6-21 address parameter default range data type property 109eh di1~6 type 0 bit0: di1, bit1: di2 bit2: di3, bit3: di4 bit4: di5, bit5: di6 0: di,1: pulse counter word r/w 109fh di pulse constant 0 1~65535 word r/w 10a0h working mode of relay 1 and 2 0 0: control output, 1: alarming...

  • Page 260

    252 axm-io31 table 6-23 address parameter default range data type property 10aah di11~14 type 0 bit0: di11,bit1: di12, bit2: di13, bit3: di14 0: di, 1: pulse counter word r/w 10abh di pulse constant 0 1~65535 word r/w 10ach working mode of relay 3 and 4 0 0: control output, 1: alarming output word r...

  • Page 261

    253 axm-io22 table 6-25 address parameter default range data type property 10b5h di21~24 type 0 bit0: di21, bit1: di22, bit2: di23, bit3: di24 0: di, 1: pulse counter word r/w 10b6h di pulse constant 0 1~65535 word r/w 10b7h wo r k i n g m o d e o f do3,4 0 0: pulse output, 1: alarming output word r...

  • Page 262

    254 ao transforming select table 6-27 address parameter default range data type property 10c2h ao1 transforming parameter 0 refer to following table word r/w 10c3h ao2 transforming parameter 0 refer to following table word r/w 10c4h ao3 transforming parameter 0 refer to following table word r/w 10c5...

  • Page 263

    255 table 6-29 address parameter default range data type property 10d0h ao1 gradient number selection of input/output transfer curve 1 1: 1 gradient 2: 2 gradient 3: 3 gradient int r/w 10d1h ao1 following value range setting start point please see note int r/w 10d2h ao1 following value range setting...

  • Page 264

    256 when number is 1, only ao following value range setting start point, ao following value range setting end point, ao1 output range setting start point and ao1 output range setting end point should be set. When number is 2, only ao following value range setting start point, ao1 following value ran...

  • Page 265

    257 current i1, i2, i3 and average current: 0~10a, real setting value is 0~10000 . Power pa, pb and pc: -4800~4800w, real setting value is -4800~4800 system power: -14400~14400w, real setting value is -14400~14400. Reactive power qa, qb and qc: -4800~4800 var, real setting value is-4800~4800. System...

  • Page 266

    258 6.3.6 100ms refresh metering parameter table 6-30 address parameter code relationship data type property 3000h~3001h frequency f1 f = rx float r 3002h~3003h phase voltage v1 f1 u=rx×(pt1/pt2) float r 3004h~3005h phase voltage v2 f1 u=rx×(pt1/pt2) float r 3006h~3007h phase voltage v3 f1 u=rx×(pt1...

  • Page 267

    259 address parameter code relationship data type property 3302eh~302fh phase b apparent power sb f1 s=rx×(pt1/pt2)×(ct1/ct2) float r 3030h~3031h phase c apparent power sc f1 s=rx×(pt1/pt2)×(ct1/ct2) float r 3032h~3033h system apparent power ssum f1 s=rx×(pt1/pt2)×(ct1/ct2) float r 3034h~3035h phase...

  • Page 268

    260 table 6-31 address parameter code relationship data type property 4000h~4001h frequency f1 f = rx float r 4002h~4003h phase voltage v1 f1 u=rx×(pt1/pt2) float r 4004h~4005h phase voltage v2 f1 u=rx×(pt1/pt2) float r 4006h~4007h phase voltage v3 f1 u=rx×(pt1/pt2) float r 4008h~4009h average volta...

  • Page 269

    261 address parameter code relationship data type property 4030h~4031h phase c apparent power sc f1 s=rx×(pt1/pt2)×(ct1/ct2) float r 4032h~4033h system apparent power ssum f1 s=rx×(pt1/pt2)×(ct1/ct2) float r 4034h~4035h phase a power factor pfa f1 pf = rx float r 4036h~4037h phase b power factor pfb...

  • Page 270

    262 refer to f7, f8, and f9 for more details about the relationship between numerical value in the register and the real physical value. Table 6-32 address parameter code range data type property 4048h~4049h energy imp f4/f7 0~999999999 dword r/w 404ah~404bh energy exp f4/f7 0~999999999 dword r/w 40...

  • Page 271

    263 463ah~463bh phase b apparent energy f6/f9 0-999999999 dword r/w 463ch~463dh phase c apparent energy f6/f9 0-999999999 dword r/w on1 number of electric power 463eh~466dh sequence with system electricity+split phase electricity 0-999999999 dword r/w on 2 number of electric power 466eh~469dh sequen...

  • Page 272

    264 table 6-33 address parameter code range data type property the following are the thd of voltage and current 405ah thd_v1 of v1(v12) f18 >=0 word r 405bh thd_v1 of v2(v31) f18 >=0 word r 405ch thd_v1 of v3(v23) f18 >=0 word r 405dh average thd_v f18 >=0 word r 405eh thd_i1 f18 >=0 word r 405fh th...

  • Page 273

    265 address parameter code range data type property 40e7h even hd of i1 f21 >=0 word r 40e8h k factor of i1 f23 0~65535 word r 40e9h~4109h parameters of i2 same as i1 word r 4580h~459fh harmonics of i2 (the 32 nd to 63 rd ) f19 >=0 word r 410ah~412ah parameters of i3 same as i1 word r 45a0h~45bfh ha...

  • Page 274

    266 address parameter code range data type property 415ah~415fh time stamp: yyyy:mm: dd:hh:mm:ss f3 time int r 4160h max of i1 f12 -32768~32767 int r 4161h~4166h time stamp: yyyy:mm: dd:hh:mm:ss f3 time int r 4167h max of i2 f12 -32768~32767 int r 4168h~416dh time stamp: yyyy:mm: dd:hh:mm:ss f3 time...

  • Page 275

    267 address parameter code range data type property 41a0h~41a5h time stamp: yyyy:mm: dd:hh:mm:ss f3 time int r 41a6h max of apparent power demand f15 -32768~32767 int r 41a7h~41ach time stamp: yyyy:mm: dd:hh:mm:ss f3 time int r 41adh max of voltage unbalance factor f17 -32768~32767 int r 41aeh~41b3h...

  • Page 276

    268 note: the max and min frequency value should use word data type(0~65535). Sequence component u1 (u12), i1 are consisting of real part and complex part. They have positive sequence, negative sequence and zero sequence. Data type is “int”. Function code: 03h for reading. Table 6-35 address paramet...

  • Page 277

    269 42a1h phase angle of v3 to v1 v1/ v3(3$4) phase angle of v31 to v12 v12/v31 (3$3) f25 0~3600 word r 42a2h phase angle of i1 to v1 v1/ i1(3$4) phase angle of i1 to v12 v12/i1 (3$3) f25 0~3600 word r 42a3h phase angle of i2 to v1 v1/ i2(3$4) phase angle of i2 to v12 v12/i2 (3$3) f25 0~3600 word r ...

  • Page 278

    270 42ach~42b2h first group: time stamp: yyyy:mm:dd:hh:mm:ss:ms f3 word r 42b3h~42bch second group same as the first group 42bdh~42c6h third group same as the first group 42c7h~42d0h fourth group same as the first group 42d1h~42dah fifth group same as the first group 42dbh~42e4h sixth group same as ...

  • Page 279

    271 address parameter code range data type property 4353h~4354h di6 pulse counter number f1 0~4294967295 dword r axm-io21 4355h~4356h di7 pulse counter number f1 0~4294967295 dword r 4357h~4358h di8 pulse counter number f1 0~4294967295 dword r 4359h~435ah di9 pulse counter number f1 0~4294967295 dwo...

  • Page 280

    272 table 6-39 address parameter code range data type property 4385h ai1 sampling value f1 0~4095 word r 4386h ai2 sampling value f1 0~4095 word r 4387h ai3 sampling value f1 0~4095 word r 4388h ai4 sampling value f1 0~4095 word r ao output the output of ao is the actual value of output. There are 2...

  • Page 281

    273 4439h i/o module of soe f1 0:none; 1:axm-io11; 2:axm-io21; 3:axm-io31; 4:axm-io12; 5:axm-io22; 6:axm-io32 word r current demand include real-time current demand, the maximum current demand and time of occurance. Function code: 03h for reading. Table 6-42 address parameter code range data type pr...

  • Page 282

    274 di status current di status, if related i/o module isn’t connected, the di status will be set to 0. Function code: 02h for reading. Table 6-43 address parameter range data type axm-io11 0000h di1 1=on,0=off bit 0001h di2 1=on,0=off bit 0002h di3 1=on,0=off bit 0003h di4 1=on,0=off bit 0004h di5 ...

  • Page 283

    275 address parameter range data type 0016h di23 1=on,0=off bit 0017h di24 1=on,0=off bit axm-io32 0018h di25 1=on,0=off bit 0019h di26 1=on,0=off bit 001ah di27 1=on,0=off bit 001bh di28 1=on,0=off bit relay status function code: 01h for reading, 05h for controlling output. Table 6-44 address param...

  • Page 284

    276 parameters occupy two registers, to supplement this, the programmable settings for the historical logs contain a list of descriptors. Each descriptor lists the number of modbus registers for the specified parameter. By combining these two lists, the historical log record can be interpreted. For ...

  • Page 285

    277 registers: the number of registers to log in the record range from {0-117}. The size of the record in memory is [12 + (registers x 2)]. Sectors: the number of memory sectors allocated to this log. Each sector is 64kb in size. 100 sectors are available for allocation among the three historical lo...

  • Page 286

    278 registers: 1177h– 11b1h size: 1 byte per item, 117 bytes (59 registers) while the register list describes what to log, the item descriptor list describes how to interpret that information. Each descriptor describes how many modbus addresses are used to describe a parameter. Either 1 or 2 address...

  • Page 287

    279 registers 11b3h-11b5h(start time) 11b6h-11b8h(end time) size 2 registers byte 0 1 2 3 4 5 value month year hour day second minute log status block the log status block describes the current status of the log in question. Table 6-47 address parameter range data type property 6100h~6101h max recor...

  • Page 288

    280 log retrieval block the log retrieval block consists of 2 parts: the header and the window. The header is used to verify the data shown within the requested log window. The window is a sliding block of data that can be used to access any record in the specified log. Registers 6000h-6003h size 4 ...

  • Page 289

    281 status: the status of the current window. Since the time to prepare a window may exceed an acceptable modbus delay (1 second), this acts as a ready status flag to notify when the window is ready for retrieval. When this value indicates that the window is not ready, the data in the window should ...

  • Page 290

    282 records" field from the last reading before retrieving the information and reading the window. If the current "used records" field is greater than the "used records" field from the last reading and if the "offset" field is less than the difference between the current and previous "used records" ...

  • Page 291

    283 • no new records are recorded to the log during the log retrieval process. A) data logging settings now set the data log 1 according to the assumptions: 1. Set the data log with van, vbn, vcn, here we should set their modbus address 0x4002,0x4003,0x4004,0x4005,0x4006 and 0x4007 to 0x1102, 0x1103...

  • Page 292

    284 • compute the next expected record offset by adding records per window and go to step 2. • if there are no remaining records after the current record window, stop reading. 6.3.9 time of use data address of tou energy the data address save the parameter of energy, which includes data address of l...

  • Page 293

    285 table 6-49 address parameter range data type type of access current month accumulation tou energy 7200h~7201h ep_imp(sharp) ep_exp(sharp) eq_im(sharp) eq_exp(sharp) es(sharp) 0~999999999 dword r/w 7202h~7203h 0~999999999 dword r/w 7204h~7205h 0~999999999 dword r/w 7206h~7207h 0~999999999 dword r...

  • Page 294

    286 address parameter range data type type of access current month accumulation tou energy 7232h~7233h ep_imp(sharp) ep_exp(sharp) eq_imp(sharp) eq_exp(sharp) es(sharp) 0~999999999 dword r/w 7234h~7235h 0~999999999 dword r/w 7236h~7237h 0~999999999 dword r/w 7238h~7239h 0~999999999 dword r/w 723ah~7...

  • Page 295

    287 table 6-50 address parameter range data type type of access current month tou energy 7300h~7301h ep_imp(sharp) 0~999999999 dword r/w 7302h~7303h ep_exp(sharp) 0~999999999 dword r/w 7304h~7305h eq_im(sharp) 0~999999999 dword r/w 7306h~7307h eq_exp(sharp) 0~999999999 dword r/w 7308h~7309h es(sharp...

  • Page 296

    288 address parameter range data type type of access prior month tou energy 7332h~7333h ep_imp(sharp) 0~999999999 dword r/w 7334h~7335h ep_exp(sharp) 0~999999999 dword r/w 7336h~7337h eq_imp(sharp) 0~999999999 dword r/w 7338h~7339h eq_exp(sharp) 0~999999999 dword r/w 733ah~733bh es(sharp) 0~99999999...

  • Page 297

    289 the address area include the max of ep_imp, ep_exp, eq_im, eq_exp, es, current demand and time stamp, when tariff setting parameter is sharp, peak, valley and normal. Function: 03h read. Table 6-51 address parameter range data type type of access 7500h~7503h max of ep_imp (sharp) demand and time...

  • Page 298

    290 address parameter range data type type of access 7544h~7547h max of ep_exp(valley) demand and time stamp -32768~32767 int r 7548h~754bh max of eq_im(valley) demand and time stamp -32768~32767 int r 754ch~754fh max of eq_exp(valley) demand and time stamp -32768~32767 int r 7550h~7553h max of es(v...

  • Page 299

    291 the address area include daylight saving time(dst) setting. Function: 03h read, 10h preset. Table 6-52 address parameter range data type type of access 7700h dst enable 0: disable 1: enable word r/w 7701h dst format 0: format 1 1: format 2 word r/w format 1 7702h dst start mon 1~12 word r/w 7703...

  • Page 300

    292 table 6-53 data address of tou address parameter range data type type of access basis parameter of tou 7800h season number 0~12 word r/w 7801h schedule number 0~14 word r/w 7802h segment number 0~14 word r/w 7803h tariff number 0~3 word r/w 7804h weekend setting(bit0-sunday;bit1~ bit6:monday~sat...

  • Page 301

    293 address parameter range data type type of access 780ch tou auto reset fixed date:second (default is 0) 0~59 word r/w 780dh tou auto reset fixed date: second (default is 0) 0~59 word r/w 780eh error code(default) 0: the setting of parameter is correct; 1: tariff setting error; 2: schedule setting...

  • Page 302

    294 address parameter range data type type of access 7835h~7837h data and season table of the 8 th season word r/w 7838h~783ah data and season tableof the 9 th season word r/w 783bh~783dh data and season tableof the 10 th season word r/w 783eh~7840h data and season tableof the 11 th season word r/w ...

  • Page 303

    295 address parameter range data type type of access 7865h~7867h 12 th seagment and tariff number of the 1 st schedule word r/w 7868h~786ah 13 th seagment and tariff number of the 1 st schedule word r/w 786bh~786dh 14 th seagment and tariff number of the 1 st schedule word r/w 786eh~7897h from 1 st ...

  • Page 304

    296 address parameter range data type type of access 7a12h~7a3bh from 1 st to 14 th segment and tariff number of the 12 th schedule the same as 1 st schedule word r/w 7a3ch~7a65h from 1 st to 14 th segment and tariff number of the 13 th schedule the same as 1 st schedule word r/w 7a66h~7a8fh from 1 ...

  • Page 305

    297 address parameter range data type type of access 7ab7h~7ab9h data and the schedule of the 14 th holiday word r/w 7abah~7abch data and the schedule of the 15 th holiday word r/w 7abdh~7abfh data and the schedule of the 16 th holiday word r/w 7ac0h~7ac2h data and the schedule of the 17 th holiday ...

  • Page 306

    298 the address area include ten years holiday setting, function: 03h read 10h preset table 6-54 data address of ten years holiday the 1 st year holiday address function: 03h read 10h preset 7b00h~7b02h the 1 st holiday and schedule (format: month /day /schedule) word r/w 7b03h~7b05h the 2 nd holida...

  • Page 307

    299 7b3fh~7b41h the 22 nd holiday and schedule word r/w 7b42h~7b44h the 23 rd holiday and schedule word r/w 7b45h~7b47h the 24 th holiday and schedule word r/w 7b48h~7b4ah the 25 th holiday and schedule word r/w 7b4bh~7b4dh the 26 th holiday and schedule word r/w 7b4eh~7b50h the 27 th holiday and sc...

  • Page 308

    300 7b95h~7b97h the 20 th holiday and schedule word r/w 7b98h~7b9ah the 21 st holiday and schedule word r/w 7b9bh~7b9dh the 22 nd holiday and schedule word r/w 7b9eh~7ba0h the 23 rd holiday and schedule word r/w 7ba1h~7ba3h the 24 th holiday and schedule word r/w 7ba4h~7ba6h the 25 th holiday and sc...

  • Page 309

    301 7bebh~7bedh the 18 th holiday and schedule word r/w 7beeh~7bf0h the 19 th holiday and schedule word r/w 7bf1h~7bf3h the 20 th holiday and schedule word r/w 7bf4h~7bf6h the 21 st holiday and schedule word r/w 7bf7h~7bf9h the 22 nd holiday and schedule word r/w 7bfah~7bfch the 23 rd holiday and sc...

  • Page 310

    302 7c41h~7c43h the 16 th holiday and schedule word r/w 7c44h~7c46h the 17 th holiday and schedule word r/w 7c47h~7c49h the 18 th holiday and schedule word r/w 7c4ah~7c4ch the 19 th holiday and schedule word r/w 7c4dh~7c4fh the 20 th holiday and schedule word r/w 7c50h~7c52h the 21 st holiday and sc...

  • Page 311

    303 7c97h~7c99h the 14 th holiday and schedule word r/w 7c9ah~7c9ch the 15 th holiday and schedule word r/w 7c9dh~7c9fh the 16 th holiday and schedule word r/w 7ca0h~7ca2h the 17 th holiday and schedule word r/w 7ca3h~7ca5h the 18 th holiday and schedule word r/w 7ca6h~7ca8h the 19 th holiday and sc...

  • Page 312

    304 7cf3h~7cf5h the 14 th holiday and schedule word r/w 7cf6h~7cf8h the 15 th holiday and schedule word r/w 7cf9h~7cfbh the 16 th holiday and schedule word r/w 7cfch~7cfeh the 17 th holiday and schedule word r/w 7cffh~7d01h the 18 th holiday and schedule word r/w 7d02h~7d04h the 19 th holiday and sc...

  • Page 313

    305 7d4ch~7d4eh the 13 th holiday and schedule word r/w 7d4fh~7d51h the 14 th holiday and schedule word r/w 7d52h~7d54h the 15 th holiday and schedule word r/w 7d55h~7d57h the 16 th holiday and schedule word r/w 7d58h~7d5ah the 17 th holiday and schedule word r/w 7d5bh~7d5dh the 18 th holiday and sc...

  • Page 314

    306 7da2h~7da4h the 11 th holiday and schedule word r/w 7da5h~7da7h the 12 th holiday and schedule word r/w 7da8h~7daah the 13 th holiday and schedule word r/w 7dabh~7dadh the 14 th holiday and schedule word r/w 7daeh~7db0h the 15 th holiday and schedule word r/w 7db1h~7db3h the 16 th holiday and sc...

  • Page 315

    307 7df8h~7dfah the 9 th holiday and schedule word r/w 7dfbh~7dfdh the 10 th holiday and schedule word r/w 7dfeh~7e00h the 11 th holiday and schedule word r/w 7e01h~7e03h the 12 th holiday and schedule word r/w 7e04h~7e06h the 13 th holiday and schedule word r/w 7e07h~7e09h the 14 th holiday and sch...

  • Page 316

    308 7e4eh~7e50h the 7 th holiday and schedule word r/w 7e51h~7e53h the 8 th holiday and schedule word r/w 7e54h~7e56h the 9 th holiday and schedule word r/w 7e57h~7e59h the 10 th holiday and schedule word r/w 7e5ah~7e5ch the 11 th holiday and schedule word r/w 7e5dh~7e5fh the 12 th holiday and sched...

  • Page 317

    309 table 6-55 address parameter data type property range default factory setting 8000h manual triggering waveform word r/w 0xaa:enable; 0:disable 0 0 8001h di triggering — axm-11 word r/w bit1bit0: di1; bit3bit2: di2; bit5bit4: di3; bit7bit6: di4; bit9bit8: di5; bit11bit10: di6; 00: disable; 01: fr...

  • Page 318

    310 address parameter data type property range default factory setting 8008h voltage swell triggering waveform word r/w 1: enable; 0: disable 0 0 8009h voltage swell threshold word r/w 50---140(%) 100 100 800ah reserved word r/w 800bh current rated value word r/w 500—5000(ma) 5000 5000 800ch over-cu...

  • Page 319

    311 the relationship between current waveform value and real value: 1)5a, 1a: real value(unit: a) = waveform value/1683.153; 2)333mv: real value(unit: a) = waveform value/k (firmware above 3.21,k=14427.15; other: k = 15869.87); 3)100mv(rope-ct):real value(unit: a) = waveform value/k (firmware above ...

  • Page 320

    312 power quality event retrieve address power quality event includes timestamp, triggering condition and related settings. Every group uses the same data format. Only 10 groups of data are saved in the registers. When retrieving the event data, its parameters must be correctly set in order to get c...

  • Page 321

    313 address parameter data type property range default factory settings 8d04h voltage sag or voltage swell condition word r 0: disabled 1: voltage sag 2: voltage swell 8d05h rated value word r 50v ~ 400v or 50v ~ 690v (only in 3ll) 8d06h threshold word r voltage sag: 20- 100 (%) voltage swell: 50- 1...

  • Page 322

    314 6.4 dnp3.0 protocal introduction structure model figure 6-2 each layer of the relationship between the data unit 6.4.1 overview this document describes the dnp3.0 communications protocol employed by acuvim ii series power meter. This protocol can be selected for the serial communication port whi...

  • Page 323

    315 6.4.2 physical layer the physical layer supported by dnp3.0 must transmit or receive data in serial mode. The data unit transferred will be 8 bits in length. The port must be asynchronous half-duplex rs-485. The data format supporting 8 bit data, 1 start bit, 1 stop bit, no parity. The baud rate...

  • Page 324

    316 6.4.4 transport layer the pseudo-transport layer segments application layer messages into multiple data link frames. For each frame, it inserts a single byte function code that indicates if the data link frame is the first frame of the message, the last frame of a message, or both (for single fr...

  • Page 325

    317 the power meter. Learning more about the measurement data, please refer to the data address table. In this function, the qualifier could be selected contain 0x00, 0x01, 0x06. The qualifier 0x00 refers that there two bytes called range followed by, one is the start address want to request, the se...

  • Page 326

    318 0 in the acuvim iiseries power meter. The relay must be operated with qualifier 0x17, code 3, count 0, with 0 millisecond on and 1millisecond off. After sending the request the current communication port will be changed to the modbus protocol only. The example will be shown in the message layout...

  • Page 327

    319 5) data link layer confirmation supported 6) application layer confirmation supported 7) application layer function request supported 0x01, read qualifier, 0x00, 0x01, 0x06. Response supported 129, read response qualifier, 0x00 supported error internal indicator response 8) data object library a...

  • Page 328

    320 variation: 1 short floating point d) control relay output block object 12 variation: 01, static digital output control 6.4.8 data address table point descriptions the following tables describe the dnp3.0 data objects provided by the acuvim ii series power meter. The object, variation, and point ...

  • Page 329

    321 table 6-59 object point variation name format range multiplier units descriptor 100 0 1 freq_rms float 1.0 hz frequency 100 1 1 ua_rms float 1.0 v voltage a 100 2 1 ub_rms float 1.0 v voltage b 100 3 1 uc_rms float 1.0 v voltage c 100 4 1 uvag_rms float 1.0 v phrase voltage avg 100 5 1 uab_rms f...

  • Page 330

    322 object point variation name format range multiplier units descriptor 100 28 1 pfc_rms float 1.0 none pfc 100 29 1 pf_rms float 1.0 none total power factor 100 30 1 unbl_u2 float 1.0 none voltage imbalance 100 31 1 unbl_i2 float 1.0 none current imbalance 100 32 1 rlc_val float 1.0 none load char...

  • Page 331

    323 object point variation name format range multiplier units descriptor 20 7 5 reactive_ energy_net uint32 0~999999999 0.1/0.001 var/hr reactive_ energy_net 20 8 5 apprent_ energy uint32 0~999999999 0.1/0.001 va/hr apprent_ energy 20 9 5 di1counts uint32 0~4294967259 1 none di1counts 20 10 5 di2cou...

  • Page 332

    324 table 6-61 object point variation name format range multiplier units descriptor 30 0 4 thd_v1 uint16 0~10000 0.01 none thd_v1 30 1 4 thd_v2 uint16 0~10000 0.01 none thd_v2 30 2 4 thd_v3 uint16 0~10000 0.01 none thd_v3 30 3 4 thd_v uint16 0~10000 0.01 none thd_v 30 4 4 thd_i1 uint16 0~10000 0.01 ...

  • Page 333

    325 6.4.9 dnp3.0 message layout the following table is the abbreviation and explain. Table 6-63 destl the destination address low byte desth the destination address high byte sorcl the source address low byte sorch the source address high byte crcl the cyclic redundancy checksum low byte crch the cy...

  • Page 334

    326 application layer frames: reset energy: table 6-65 01 02 03 04 05 06 07 08 09 reset energy request 05 64 18 c4 destl desth sorcl sorch crcl cx cy 05 0c 01 17 01 01 03 00 00 00 crcl crch response 05 64 1a 44 sorcl sorch destl desth crcl cx cy 81 ii1 ii2 0c 01 17 01 01 00 00 00 00 crcl crch reques...

  • Page 335

    327 table 6-66 01 02 03 04 05 06 07 08 09 reset energy request 05 64 18 c4 destl desth sorcl sorch crcl cx cy 05 0c 01 17 01 01 03 00 00 00 crcl crch response 05 64 1a 44 sorcl sorch destl desth crcl cx cy 81 ii1 ii2 0c 01 17 01 01 00 00 00 00 crcl crch request 05 64 1a c4 destl desth sorcl sorch cr...

  • Page 336

    328 switch to modbus: table 6-67 01 02 03 04 05 06 07 08 09 request 05 64 18 c4 destl desth sorcl sorch crcl cx cy 06 0c 01 17 01 00 03 00 00 00 crcl crch 10 11 12 13 14 15 16 17 18 request crch 00 00 00 00 00 00 01 00 crcl crch request data: qualifier 0x06: table 6-68 01 02 03 04 05 06 07 08 09 res...

  • Page 337

    329 qualifier 0x00: table 6-69 01 02 03 04 05 06 07 08 09 reset energy 0x00 request 05 64 0d c4 destl desth sorcl sorch crcl cx cy 01 64 01 00 03 07 crcl response 05 64 1f 44 sorcl sorch destl desth crcl cx cy 81 ii1 ii2 64 01 00 03 data4 1 data4 2 data4 3 data4 4 flag 5 data5 1 data5 2 data5 3 data...

  • Page 338

    330 10 11 12 13 14 15 16 17 18 reset energy request crch crch response crch 07 data3 l data3 h data4 l data4 h data5 l data5 h crcl crch qualifier 0x01: table 6-71 01 02 03 04 05 06 07 08 09 reset energy 0x01 request 05 64 0f c4 destl desth sorcl sorch crcl cx cy 01 14 05 01 00 00 0a response 05 64 ...

  • Page 339: Appendix

    331 appendix appendix a technical data and specifications appendix b ordering information appendix c revision history.

  • Page 340

    332 voltage input nominal full scale 400vac l-n, 690vac l-l withstand 1500vac continuous 3250vac, 50/60hz for 1 minute input impedance 2mohm per phase metering frequency 45hz~65hz pickup voltage 10vac accuracy 0.2% full scale current inputs (each channel) nominal current ① 5a, ② 1a, ③ 1a(333mv), ④ 1...

  • Page 341

    333 accuracy parameters accuracy resolution range voltage 0.2% 0.1v 10v~1000kv current 0.2% 0.001a 5ma~50000a power 0.2% 1w -9999mw~9999mw reactive power 0.2% 1var -9999mvar~9999mvar apparent power 0.2% 1va 0~9999mva power demand 0.2% 1w -9999mw~9999mw reactive power demand 0.2% 1var -9999mvar~9999m...

  • Page 342

    334 i/o option digital input input voltage range 20~160vac/dc input current (max) 2ma start voltage 15v stop voltage 5v pulse frequency (max) 100hz, 50% duty ratio soe resolution 2ms digital output (do) (photo-mos) voltage range 0~250vac/dc load current 100ma(max) output frequency 25hz, 50% duty rat...

  • Page 343

    335 suitable conditions dimensions (mm) 96x96x51 (cut-out 92x92 or 4-inch round) protection level ip54 (front), ip30 (cover) weight (g) 350g temperature -25°c~70°c, metering -40°c~85°c, storage humidity 5%~95% non-condensing power supply 100~415vac, 50/60hz; 100~300vdc category iii, pollution degree...

  • Page 344

    336 communication rs-485 (standard) 2-wire connection modbus rtu protocol or dnp3.0 protocol up to 38400 baud rate ethernet (optional) 10m/100m baset modbus tcp/ip protocol data browsing through http sends e-mail automatically profi-bus (optional) profibus-dp/v0 protocol work as profibus slave, baud...

  • Page 345

    337 appendix b ordering information acuvim ii series meter: 5a: 5amp 1a: 1amp 333mv: (voltage type) 100mv/120mv(rope-ct) ma(80ma/100ma/200ma) 50: 50hz 60: 60hz 400: 400hz acuvim ii acuvim iir acuvim iie acuvim iiw current input power supply frequency acuvim ii d: standard with lcd display m: din rai...

  • Page 346

    338 i/o option module axm-io1 module 1 module 2 2 1 a: 4-20ma b: 0-20ma c: 1-5v d: 0-5v axm-io2 module 1 module 2 analog output type a: 4-20ma b: 0-20ma c: 1-5v d: 0-5v analog output type 2 1 a: 4-20ma b: 0-20ma c: 1-5v d: 0-5v axm-io3 module 1 module 2 analog input type a: 4-20ma b: 0-20ma c: 1-5v ...

  • Page 347

    339 remote display option rem- ds2: compatible with acuvim ii series “m” (din mount) models only communication option module profi: profibus module (axm-profi) net: ethernet module (axm-net) rs485: modbus®-rtu (axm-rs485) bms: bacnet ms/tp(axm-bms) bip: bacnet ip(axm-bip) axm- note: 1. No more than ...

  • Page 348

    340 appendix c revision history revision date description 1.0 20070915 first version 1.1 20070930 p47: change the flow chart; p86: change value of address 101dh from "reserved" to "basic parameter mode"; p93: change the description of "basic analog measurement"; p101~p102: change the description "co...

  • Page 349

    341 revision date description 1.63 20120417 change" time of use (tou)" increase in" acuvim iiw ". 1.64 20120724 update the method for generating crc value; change the voltage rated value and voltage swell threshold. 1.65 20120913 change the weekend setting in tou. 2.01 20130621 add the parameter set...

  • Page 350: Accuenergy Corporation

    Accuenergy corporation los angeles-toronto-beijing north america toll free: 1-877-721-8908 web: www.Accuenergy.Com email: support@accuenergy.Com make energy usage smarter!.