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Accusonic 8510+ series Reference Manual

Manual is about: flowmeter

Summary of 8510+ series

  • Page 1

    8510+ series flowmeter technical reference manual 8510ma099 a2 accusonic, a brand of ads llc. 259 samual barnet blvd new bedford, ma 02745 508-273-9600 www.Accusonic.Com copyright 2016 accusonic all rights reserved brand of ads llc an idex fluid and metering business.

  • Page 2

    Accusonic 8510+ series flowmeter technical reference manual 8510ma0099 rev a2 259 samual barnet blvd. New bedford, ma 02745 +1-508-273-9600

  • Page 3

    Ii accusonic 8510+ series flowmeter 2016 ads llc. All rights reserved. Ads , ads environmental services , and accusonic are registered trademarks of ads llc. Notice of proprietary information the information contained herein represents the latest information available at the time of publication. Ads...

  • Page 4

    Table of contents iii interfaces supplied (unless noted as optional) power supply voltage 90 to 250 v a.C. 47 to 63 hz, or 100 to 300 v d.C. Signal filters transducer frequency 1 mhz / 500 khz and 200 khz analog inputs number 4 (2-path & 4-path versions) or 8 (10- path version) load resistance 100 p...

  • Page 5: Table Of Contents

    Iv accusonic 8510+ series flowmeter table of contents c h a p t e r 1 flowmeter description 1-1 c h a p t e r 2 general specifications 2-1 transducers ............................................................. 2-1 electronic unit ........................................................ 2-1 transd...

  • Page 6

    Table of contents v connecting a pc ..................................................... 4-9 connecting a modbus master device .................. 4-10 c h a p t e r 5 initial setup and general operations 5-1 touch screen lcd display, parameters and variables ...........................................

  • Page 7

    Vi accusonic 8510+ series flowmeter coil/status signals .................................................. C-5 read-write registers .............................................. C-7 index in-1.

  • Page 8: Flowmeter Description

    1-1 c h a p t e r 1 flowmeter description the accusonic model 8510+ flowmeter is designed for use in pipes, channels and sewers, ranging from 8 inches to 300 feet (0.2m to 90m) in width, and of cross section which may be circular, rectangular, trapezoidal, “horseshoe” or other defined shape. The dep...

  • Page 9

    1-2 accusonic model 8510+ series flowmeter when the level is too low for any acoustic paths to operate (or if they are submerged and have failed), flow may be computed using the manning equation. When the level is higher and ultrasonic paths are operating, a “trapezoidal” integration method is used....

  • Page 10: General Specifications

    2-1 c h a p t e r 2 general specifications transducers temperature range operating: 32 f to 105 f (0 c to 40 c) storage: 0 f to 150 f ( –18 c to 65 c) pressure range dependent on model water quality ph: 3.5 to 10 solids loading: 0 to 2000 parts per million vapors of ketones & esters must not be pres...

  • Page 11

    2-2 accusonic model 8510+ series flowmeter weight 30 lb (14 kg) enclosure protection nema 4x (ip66) acoustic paths up to 10 total, allocated between all the sections. Length standard range 0.7 to 50 ft. (0.2 to 15 m) length extended ranges 5 to 300 ft. (1.5 to 90 m) permanent data display lcd touchs...

  • Page 12

    General specifications 2-3 transducers and electronic unit note: approval from accusonic should be obtained if the cables are expected to exceed 300 ft (100m). Conformity with emc and safety standards the model 8510+ flowmeter is designed and constructed in conformity with the following standards or...

  • Page 13: Fcc Compliance

    2-4 accusonic model 8510+ series flowmeter fcc compliance to comply with the federal communications commission (fcc), accusonic technologies provides the following information concerning the 8510+ flowmeter installation and operation. Part 68 this equipment complies with part 68 of the fcc rules and...

  • Page 14: Interface Specifications

    General specifications 2-5 interface specifications analog level input level is input in4-20 ma analog form, from an external current loop source. Both terminals at the flowmeter must be within 20 volts of ground for operation. The external device should be configured to give increasing current for ...

  • Page 15

    2-6 accusonic model 8510+ series flowmeter section, variable to be output, range, and output under fault condition, are all defined under analog output parameters (for definitions see chapter 7). Under fault conditions, the outputs will go either to 4.00 ma or be held at the last good value, dependi...

  • Page 16

    General specifications 2-7 in the event of power failure or the flowmeter being taken out of the measure mode for less than one hour, the relay may operate at a rate of once per measurement cycle until the number of relay pulses has caught up with the volume change which was computed to have occurre...

  • Page 17

    2-8 accusonic model 8510+ series flowmeter connection of a pc for use with accuflow flowmeter interface a pc may be connected to the 9-pin rs-232 socket or the rj45 ethernet socket, for use with special accusonic pc based programs. The rs-232 connection requires a null-modem connection and the ether...

  • Page 18: Flow Computation

    3-1 c h a p t e r 3 flow computation flow computation algorithms overview the accusonic model 8510+ flowmeter may be configured with up to a maximum of ten acoustic paths and two inputs for level (or water depth) in one conduit or “section.” details of the configuration are defined by a set of param...

  • Page 19

    3-2 accusonic model 8510+ series flowmeter surcharged condition, certain “pipe” mode parameters are ignored by the system, and these are indicated in chapter 7. Compound modes the flowmeter automatically chooses one of 5 integration methods, depending on the value of the level, and on the status of ...

  • Page 20

    Flow computation 3-3 path position coefficient is obtained by interpolation from the following look-up table (from iso 6416). Ratio of path depth below surface to depth of water above bottom ratio of point velocity to mean velocity in the vertical 0.1 0.846 0.2 0.863 0.3 0.882 0.4 0.908 0.5 0.937 0....

  • Page 21

    3-4 accusonic model 8510+ series flowmeter where: area int = conduit area between good path a and the next good path b vel b = water velocity as computed from the next good path or pair of crossed paths the flows in all the intermediate panels is computed similarly. The flow in the uppermost panel b...

  • Page 22

    Flow computation 3-5 surcharged trapezoidal integration the flow is computed from the path velocities and the cross-section area (which is computed from the layer parameters and the surcharge level parameter). When paths at more than one elevation are good, the flow is computed in the same manner as...

  • Page 23

    3-6 accusonic model 8510+ series flowmeter memory. The “learn” routine is implemented by setting the section parameter learn path ratios to 1, and then setting the flowmeter to run. At the end of 1000 readings, the learn path ratios parameter will automatically reset to zero. During the learning run...

  • Page 24

    Flow computation 3-7 the calculated temperature is: temperature f = 1.129 10 -7 c 3 1.46827 10 -3 c 2 + 6.450118 c 9559.7 + temp correction temperature c = 5.0822 10 -6 c 3 2.127056 10 -2 c 2 + 29.88592 c 14096 + temp correction where c is the average speed of sound in water, and temp correction is ...

  • Page 25: Unpacking And Installation

    4-1 c h a p t e r 4 unpacking and installation unpacking the flowmeter when the flowmeter arrives, inspect the packaging for signs of damage. If there is obvious external damage to the shipping container, request that the carrier's agent be present when the unit is unpacked. Be particularly careful ...

  • Page 26: Flowmeter Installation

    4-2 accusonic model 8510+ series flowmeter flowmeter installation physical installation the flowmeter should be mounted on a location so the cable run from the transducers to the unit does not exceed 300 feet or 100 meters without the approval of accusonic. In addition, the unit requires a power con...

  • Page 27

    Unpacking and installation 4-3 for low voltage d.C. Power, observe the correct polarity. For d.C. Power 100 to 300 v d.C. The low potential side of the supply should be connected to the “n” terminal. Transducer wiring pull transducer cabling through the appropriate feedthrough and trim each line, le...

  • Page 28

    4-4 accusonic model 8510+ series flowmeter figure 4-3 stripping and terminating the transducer cable transducer and cabling checkout perform the following three steps to verify the transducer cabling and transducers: note: the transducer and cabling checkout is performed by accusonic during the comm...

  • Page 29

    Unpacking and installation 4-5 cables. Contact accusonic if any transducer measures less than 20 m resistance (lower resistance values may be acceptable depending on site conditions). If the transducer and cable assemblies test infinite, proceed to step 3. Step 2 - verify that there are no internal ...

  • Page 30

    4-6 accusonic model 8510+ series flowmeter figure 4-4a unbalanced connections -- - -- - - - 3b+ 4b+ 4a+ 3a+ -- 2b 4b 2a - - 4a 2b+ 2a+ 1b+ 1b - - 3b 1a - - 1a+ 3a -- 6b - - 8b - - 6a 6b+ 6a+ 5b+ -- 5b 8a-- 8a+ 8b+ 7b+ - - 7b - - 5a 5a+ -- 7a+ 7a.

  • Page 31

    Unpacking and installation 4-7 twin axial cable (balanced cables) connect cables as shown in the following figure 4-4b. Configure jumpers on path-selector backplane as shown in figure 4-4b. Figure 4-4b balanced connections connecting the analog level sensors any level sensor providing a 4-20 ma proc...

  • Page 32

    4-8 accusonic model 8510+ series flowmeter figure 4-5 typical analog level connection.

  • Page 33

    Unpacking and installation 4-9 connecting the analog outputs connect to the 4-20ma terminals as indicated in the following figure 4-6. Connecting the relay outputs on most systems the terminal strip for the relays is located on the extreme right hand end of the connector panel shown in figure 4-6. T...

  • Page 34

    4-10 accusonic model 8510+ series flowmeter connecting a modbus master device for remote access to the flowmeter from a modbus master device, there are three ports that can be utilized for this connection. Inside the swing panel, there are 4 external connection ports that are located veritically to ...

  • Page 35

    5-1 c h a p t e r 5 initial setup and general operations this chapter describes setup and operation of the flowmeter using the touch screen display. The alternative method using a pc with “accuflow” is described in chapter 6. Chapter 7 contains definitions of each parameter and variable. (note: the ...

  • Page 36

    5-2 accusonic model 8510+ series flowmeter operate). In order to show the flowrates on the display, press the home icon in the vertical navigation bar and then select the section icon on the home page. Typical parameter list the parameter list is visible on the display by pressing the parameter icon...

  • Page 37

    Initial setup and general operations 5-3 section parameters, page 1 of 3 this screen shows page 1 of the section parameters. In this screen, section 1 is selected and paths 1 and 2 have been assigned to section 1. Path numbers that are gray in color have been assigned to the chosen gray section numb...

  • Page 38

    5-4 accusonic model 8510+ series flowmeter section parameters, page 3 of 3 path parameters press the path icon at the bottom of the display to show the path specific parameters. Path parameters this screen shows the path 1 parameters. To switch between paths, press the desired path number to display...

  • Page 39

    Initial setup and general operations 5-5 this screen shows the level input 1 parameters. To switch between level inputs, press the desired level input number to display that input’s specific parameters. Press the output icon at the bottom of the display to switch to the analog output parameters. Ana...

  • Page 40

    5-6 accusonic model 8510+ series flowmeter system settings (1 of 3) system settings 1 of 3 this screen shows page 1 of the system settings. To access this menu, select the home icon in the vertical navigation bar and press the system icon. A user can view or change the date/time, the device id, or a...

  • Page 41

    Initial setup and general operations 5-7 system settings (3 of 3) system settings 3 of 3 this screen shows page 3 of the system settings. The hmi and dsp firmware revisions can be seen on this screen. Additionally the flowmeter parameters can be stored to internal memory. The saved parameters can be...

  • Page 42

    5-8 accusonic model 8510+ series flowmeter file cabinet this shows that the flowmeter is currently configured to log data. If this icon is not shown, then the flowmeter is not logging data. Sc card a  displays in the icon when a microsd card is inserted in the hmi board. An x indicates there is no ...

  • Page 43

    Initial setup and general operations 5-9 path variables – 1 of 3 path variables 1 of 3 this screen shows page 1 of the path variables. The individual path velocities, vsounds, gains, detection method, and s/n ratios can be viewed. Note: any paths that are not assigned to a specific section will show...

  • Page 44

    5-10 accusonic model 8510+ series flowmeter path variables – 3 of 3 path variables 3 of 3 this screen shows page 3 of the path variables. The individual path delta travel times can be viewed. Additionally the raw individual level input values can be viewed. Note: any paths that are not assigned to a...

  • Page 45: Accuflow Windows Interface

    6-1 c h a p t e r 6 accuflow windows interface this chapter describes the alternative method of setting-up and operating the flowmeter using the windows interface. Note: the instrument will not be damaged by entering incorrect parameters. Application overview the accusonic 8510/7510 flow meter windo...

  • Page 46

    6-2 accusonic model 8510+ series flowmeter file menu the file menu provides access to basic file management operations. Load flowmeter command (file menu) this loads previously saved parameters from a disk file to the application for review or in preparation for sending the parameters to the flowmet...

  • Page 47

    Accuflow windows interface 6-3 system parameter: contact closures selecting the configure contact closures button will bring up the dialog box to configure the alarm relay contact parameters. Each alarm relay contact that is connected to a user’s system can be configured: relay function, assigned to...

  • Page 48

    6-4 accusonic model 8510+ series flowmeter connect (operate menu) the connect selection allows the user to choose the type of connection to the flowmeter. The two types are a direct connection which would be used for rs232 or tcp/ip or a modem connection which involves the use of a phone line. Regar...

  • Page 49

    Accuflow windows interface 6-5 graph data (operate menu) users familiar with previous versions of accuflow will recognize this function as the connect/measure command. Before beginning measurements, the user is asked if they wish to log data. When the data is to be logged accuflow will automatically...

  • Page 50

    6-6 accusonic model 8510+ series flowmeter set flowmeter clock (operate menu) when set flowmeter clock is selected, a dialog will appear for the user to enter in the desired date and time to be sent to the flowmeter. It will default to the current time according to the pc clock. After making the des...

  • Page 51

    Accuflow windows interface 6-7 waveform/envelope this control is used to select what kind of waveform is acquired and displayed. Waveform displays the actual received signal. Envelope displays the envelope of the received signal as computed by the flowmeter. Build history normally, an old waveform i...

  • Page 52

    6-8 accusonic model 8510+ series flowmeter mouse button will cause the display to revert to the previous resolution. Once the original resolution is reached clicking the left mouse button will have no effect. Holding the [ctrl] key while pressing the left mouse button will allow the chart area to be...

  • Page 53

    Accuflow windows interface 6-9 folder just entered now appears on the destination folder line. Using the mouse to push the begin translation button will popup one last dialog. Selecting the data to be extracted is done by selecting the section(s) and path(s) and then selecting the variables that wil...

  • Page 54

    6-10 accusonic model 8510+ series flowmeter data log setup (datalog menu) choosing datalogging/data log setup from the main menu allows the user to set up the parameters for data logging at the flowmeter. This capability is optional, and requires the flowmeter to have the data logging memory card. F...

  • Page 55

    Accuflow windows interface 6-11 when necessary a numeric index will follow the letter designation if there is more than one file of that type. The file extension will be “csv”. As an example the file 01042012 p5.Csv indicates: the date of the first record in the file is january 4 2012. The file cont...

  • Page 56: User Defined Parameters

    7-1 c h a p t e r 7 user defined parameters the system, section, path, input, and output parameters can be accessed from the home screen by pressing the parameter icon and selecting the appropriate parameter tab on the bottom of the screen. System parameters these parameters define the overall confi...

  • Page 57

    7-2 accusonic model 8510+ series flowmeter flow ave lvl {0 : 5} the time over which the flow data are averaged. Applies to the data displayed, logged and output on the analog output. Set to 0, no time-averaging of the flow data set to 1, the flow data are averaged over a period of 1 minute. Set to 2...

  • Page 58

    User defined parameters 7-3 negative” edge of the received signal. Set to 2, “envelope” to force the flowmeter to use only detection of the “envelope” of the received signal. Section parameters these parameters describe each conduit and the method of flow computation. Separate lists are required for...

  • Page 59

    7-4 accusonic model 8510+ series flowmeter any flow which is declared to be zero will be output on the displays and analog outputs as zero, and treated as zero flow for the computation of volume and the computation of sum of section flows. Volume init value the current value of the totalized flow or...

  • Page 60

    User defined parameters 7-5 top weight c the weighting coefficient used to correct the extrapolated surface velocity. Usually set to 0.1. Set to 0 in narrow conduits. Surch trap / pipe c selects the integration method to be used when the conduit is surcharged. Set to 0 if surcharged trapezoidal mode...

  • Page 61

    7-6 accusonic model 8510+ series flowmeter for 2-path round pipe, chebyshev integration, set both path weights to 0.500. For 4-path round pipe, chebyshev integration: paths 1 & 4 set to: 0.1382 paths 2 & 3 set to: 0.3618 for 8-path round pipe, chebyshev integration: outer paths, set to: 0.0691 inner...

  • Page 62

    User defined parameters 7-7 level input parameters either one or two can be allocated to a section. The allocation is defined in the section menu. Level parameters are ignored by the system when in “pipe” mode. Scaling for each individual analog level input is defined by the following parameters. Mi...

  • Page 63

    7-8 accusonic model 8510+ series flowmeter entered fixed value. Normally only used during commissioning. To select the chosen variable, (flow, level, temperature etc.)set to 0 to select the manually entered man output value: set to 1 man output value the manual figure, in the scaled units used by th...

  • Page 64

    User defined parameters 7-9 polarity 0 / 1 defines whether the relay is energized or de-energized when it operates as a result of the event . Set to 0 for the relay to be normally de-energized. Set to 1 for the relay to be normally energized. Note. All relays are de-energized when the electronic uni...

  • Page 65

    7-10 accusonic model 8510+ series flowmeter icon on the home page. To display the path variables, press the path icon on the home page. Only 1 page is available for the section variables, and 3 pages are available for the path variables. The variable list below describes the measured variable as wel...

  • Page 66

    User defined parameters 7-11 screen 1-5. Env the travel times of the overall signal envelopes for both the forward (left column) and reverse (right column). Note: this is used for diagnostic purposes. Displayed on screen 1-6. Level chnl bits the time-averaged value of each individual level input, th...

  • Page 67

    7-12 accusonic model 8510+ series flowmeter low flow cutoff 0.0001 or more -0.0001 or less see description in section parameters. With this configuration, section #1 will give a positive value for all forward flows, and zero for reverse flows. Section #2 will give a positive value for all reverse fl...

  • Page 68

    A-1 a p p e n d i x a multiple-path transit-time principles of operation description accusonic flowmeters utilize the multiple chordal path transit-time flow measurement technique which is designed for accurate flow measurement (±0.5% of actual flowrate) in large pipes and open channels. The systems...

  • Page 69

    A-2 multiple-path transit-time flowmeters principle of operation this method of measurement is described as follows: where: t1 = travel time of the acoustic pulse between transducer b and transducer a (figure 1) t2 = travel time of the acoustic pulse between transducer a and transducer b c = speed o...

  • Page 70

    A-3 pipe equation where: q = flowrate r = pipe radius w i = normalized integration weighting constant for the i th path (defined by the path location) v i = velocity determined by the i th path i = number of acoustic paths (1,2, 4, 8, or 18).

  • Page 71

    A-4 multiple-path transit-time flowmeters principle of operation open channels and partially full pipes (when more than one path is submerged) where: q = flowrate a = cross sectional area (determined as a function of depth and channel/pipe dimension v a = velocity of lowest path of lowest pair of cr...

  • Page 72

    A-5 pipes and conduits that range from partially full to surcharged for compound applications, accusonic meters are designed to automatically change mode of operation from open channel to full pipe as the conduit surcharges. The method of flow calculation used is based on depth, number of paths subm...

  • Page 73

    A-6 multiple-path transit-time flowmeters principle of operation the above analysis assumes that there is no cross flow in the pipe (due to upstream disturbances such as elbows). This assumption is good for applications where there are at least 10 diameters of upstream straight pipe. For less availa...

  • Page 74

    A-7 the accuracy of accusonic multi-path flowmeters has been well proven in numerous independent laboratory and field tests conducted by the epri and others on a variety of large-diameter pipes..

  • Page 75: Transducer Maintenance

    B-1 a p p e n d i x b transducer maintenance ultrasonic transducers require little maintenance. They need attention only when the signal shows signs of deterioration. The following safeguards apply: the connector-ends of transducers - those which lie outside of the conduit - should be protected from...

  • Page 76

    B-2 accusonic model 8510+ series flowmeter.

  • Page 77

    Transducer maintenance b-3 for fixed-window transducers (models 7605 and 7625) the active elements of can be replaced from outside the conduit, but cleaning of the acoustic window requires dewatering the conduit. These can be found on figures 10-5 and 10-6 on page b-15. If the transducers are subjec...

  • Page 78

    B-4 accusonic model 8510+ series flowmeter for removable transducers (models 7600, 7601, 7635, 7620), remove the unit according to the procedures recommended by accusonic, and then clean, inspect, and possibly replace the unit. Danger: removing a transducer from a pressurized pipe must be done in st...

  • Page 79

    Transducer maintenance b-5 caution: always work from the side of the transducer feedthrough, so that if an error or a component failure results in the transducer blowing out of its seat, you are not in the exit trajectory. Keep the trajectory area clear of other personnel. Warning: read through the ...

  • Page 80

    B-6 accusonic model 8510+ series flowmeter screw clearance. Set the jacking mechanism on a clean surface (free of mud or debris), in easy reach for the following steps. 4. Slowly loosen the union nut. Caution: there should be no resistance caused by back pressure from the transducer acting upon it a...

  • Page 81

    Transducer maintenance b-7 18. Continue turning the bearing lever until the transducer is entirely clear of the valve. Unscrew and remove the transducer from the jacking screw. 19. Inspect the transducer face for growth or buildup. Remove any buildup with a hard nylon scrubber (dobie) and a mild det...

  • Page 82

    B-8 accusonic model 8510+ series flowmeter locking ring is tightly installed check that lock washers (spacers) are installed between both sets of mating faces of the two halves of the locking ring. Verify that the hardware is tight and that the lock washers are compressed flat. 29. Remove the jackin...

  • Page 83

    Transducer maintenance b-9 perform maintenance 1. Verify the following three safety conditions are met below. See figure 10-3 on page b-14. If any of these conditions is not met, stop work on the transducer immediately and contact accusonic for advice. Locking rod is padlocked check that the padlock...

  • Page 84

    B-10 accusonic model 8510+ series flowmeter note: if the transducer fails to move as the jacking screw is loosened, it may be jammed or there may be low pressure in the conduit. Try alternately tightening and loosening the jacking screw and pulling on the transducer to release it. If it does not mov...

  • Page 85

    Transducer maintenance b-11 note: it may be necessary to rock the valve handle back and forth slightly to allow the transducer to slip through the valve. Note: be sure that the connector shaft of the transducer properly seats in the alignment yoke.If necessary, rotate the transducer into alignment b...

  • Page 86

    B-12 accusonic model 8510+ series flowmeter figure 10-1 7601 transducer installederror! Bookmark not defined..

  • Page 87

    Transducer maintenance b-13 figure 10-2 7642 transducer extraction tool (uninstalled).

  • Page 88

    B-14 accusonic model 8510+ series flowmeter figure 10-3 7600 transducer figure 10-4 7600 transducer assembly with extraction tool installed.

  • Page 89

    Transducer maintenance b-15 figure 10-5 model 7605 stainless steel transducer figure 10-6 model 7625 pvc transducer.

  • Page 90

    B-16 accusonic model 8510+ series flowmeter figure 10-7 model 7630/34 internal mount transducer.

  • Page 91: Modbus Mapping Guide

    C-1 a p p e n d i x c modbus mapping guide read-only registers note: the 8510+ uses the 3x register range (starting with 30001) to expose the variables (data) that result from the flow measurement process. This same data is mirrored to the 4x range (starting at 42001) and is also treated as read-onl...

  • Page 92

    C-2 accusonic 8510+ series flowmeter read-only registers (cont.) address variable notes 30051 (42051) total flow 32-bit float 30053 (42053) total volume 32-bit float 30055 (42055) velocity path1 32-bit float 30057 (42057) velocity path2 32-bit float 30059 (42059) velocity path3 32-bit float 30061 (4...

  • Page 93

    Modbus mapping guide c-3 read-only registers (cont.) address variable notes 30129 (42129) gain(%s) path8 32-bit float 30131 (42131) gain(%s) path9 32-bit float 30133 (42133) gain(%s) path10 32-bit float 30135 (42135) signal to noise path 1 32-bit float 30137 (42137) signal to noise path2 32-bit floa...

  • Page 94

    C-4 accusonic 8510+ series flowmeter read-only registers (continued) address variable notes 30207 (42207) zero-crossing fwd time path 7 32-bit float 30209 (42209) zero-crossing fwd time path 8 32-bit float 30211 (42211) zero-crossing fwd time path 9 32-bit float 30213 (42213) zero-crossing fwd time ...

  • Page 95

    Modbus mapping guide c-5 read-only registers (continued) address variable notes 30285 (42285) scaled level channel6 32-bit float 30287 (42287) scaled level channel7 32-bit float 30289 (42289) scaled level channel8 32-bit float 30291 (42291) unscaled level channel1 32-bit integer 30293 (42293) unscal...

  • Page 96

    C-6 accusonic 8510+ series flowmeter coil/status signals (cont.) coil# variable notes coil 15 section 5 full coil status coil 16 path 1 fail coil status coil 17 path 1 out of water coil status coil 18 path 1 velocity error coil status coil 19 path 2 fail coil status coil 20 path 2 out of water coil ...

  • Page 97

    Modbus mapping guide c-7 coil status signals (cont.) coil # variable notes coil 52 level 2 > max layer height coil status coil 53 level 2 coil status coil 54 level 3 coil status coil 55 level 3 fail coil status coil 56 level 3 > max layer height coil status coil 57 level 3 coil status coil 58 level ...

  • Page 98

    C-8 accusonic 8510+ series flowmeter read-write registers (cont.) address parameter notes 40013 english or metric 32-bit integer 40015 blank 32-bit integer 40017 auto store 32-bit integer 40019 pipe or open channel mode 32-bit integer 40021 flow averaging period 32-bit integer 40023 display units 32...

  • Page 99

    Modbus mapping guide c-9 read-write registers (cont.) address parameter notes 40091 section 1 level enable 32-bit integer 40093 section 1 min good paths 32-bit integer 40095 section 1 surcharge trap/pipe int 32-bit integer 40097 section 1 learn path ratios 32-bit integer 40099 section 1 manual level...

  • Page 100

    C-10 accusonic 8510+ series flowmeter read-write registers (cont.) address parameters notes 40167 section 2 surcharge trap/pipe int 32-bit integer 40169 section 2 learn path ratios 32-bit integer 40171 section 2 manual level 32-bit integer 40173 section 2 number of layers 32-bit integer 40175 sectio...

  • Page 101

    Modbus mapping guide c-11 read-write registers (cont.) address parameters notes 40243 section 3 manual level 32-bit integer 40245 section 3 number of layers 32-bit integer 40247 section 4 pipe area 32-bit float 40249 section 4 bottom friction 32-bit float 40251 section 4 min submersion 32-bit float ...

  • Page 102

    C-12 accusonic 8510+ series flowmeter read-write registers (cont.) address parameters notes 40319 section 5 pipe area 32-bit float 40321 section 5 bottom friction 32-bit float 40323 section 5 min submersion 32-bit float 40325 section 5 top weight 32-bit float 40327 section 5 low flow cutoff 32-bit f...

  • Page 103

    Modbus mapping guide c-13 read-write registers (cont.) address parameters notes 40397 path 1 elevation 32-bit float 40399 path 1 signal delay 32-bit float 40401 path 1 transducer freq 32-bit float 40403 path 1 max path velocity 32-bit float 40405 path 1 max velocity change 32-bit float 40407 path 1 ...

  • Page 104

    C-14 accusonic 8510+ series flowmeter read-write registers (cont.) address parameters notes 40475 path 5 max path velocity 32-bit float 40477 path 5 max velocity change 32-bit float 40479 path 5 max bad measures 32-bit integer 40481 path 6 angle 32-bit float 40483 path 6 length 32-bit float 40485 pa...

  • Page 105

    Modbus mapping guide c-15 read-write registers (cont.) address parameters notes 40553 path 10 angle 32-bit float 40555 path 10 length 32-bit float 40557 path 10 weight 32-bit float 40559 path 10 elevation 32-bit float 40561 path 10 signal delay 32-bit float 40563 path 10 transducer freq 32-bit float...

  • Page 106

    C-16 accusonic 8510+ series flowmeter read-write registers (cont.) address parameters notes 40631 output 4 assign a section 32-bit integer 40633 output 4 hold on error 32-bit integer 40635 output 5 4ma output 32-bit float 40637 output 5 20ma output 32-bit float 40639 output 5 manual output value 32-...

  • Page 107

    Modbus mapping guide c-17 read-write registers (cont.) address parameter notes 40709 input 2 4ma level input 32-bit float 40711 input 2 20ma level input 32-bit float 40713 input 2 level resistor 32-bit float 40715 input 2 min ma input 32-bit float 40717 input 2 level filter 32-bit integer 40719 inpu...

  • Page 108

    C-18 accusonic 8510+ series flowmeter read-write registers (cont.) address parameter notes 40787 relay 1 polarity 32-bit integer 40789 relay 2 threshold 32-bit float 40791 relay 2 type 32-bit integer 40793 relay 2 assign a section 32-bit integer 40795 relay 2 delay 32-bit integer 40797 relay 2 polar...

  • Page 109

    Modbus mapping guide c-19 read-write registers (cont.) address parameter notes 40865 relay 9 delay 32-bit integer 40867 relay 9 polarity 32-bit integer 40869 relay 10 threshold 32-bit float 40871 relay 10 type 32-bit integer 40873 relay 10 assign a section 32-bit integer 40875 relay 10 delay 32-bit ...

  • Page 110

    C-20 accusonic 8510+ series flowmeter read-write registers (cont.) address parameter notes 40943 ip address 32-bit integer 40945 subnet mask 32-bit integer 40947 gateway 32-bit integer 40949 pulse or burst mode (0=pulse, 1=is,2=burst) 32-bit integer 40951 baud rate (0=9600,1=19200,2=38400) 32-bit in...

  • Page 111: Index

    In-1 index 7600 transducer assembly image, b-14 7600 transducer image, b-14 7600 transducer maintenance, b-8 7601 transducer maintenance, b-4 7605 stainless steel transducer image, b-15 7625 pvc transducer image, b-15 7630/34 internal mount transducer image, b-16 8510 more system parameter, 6-3 accu...

  • Page 112

    In-2 accusonic 8510+series flowmeter 7600 transducer, b-14 7601 transducer, b-12 model 7625 pvc transducer, b-15 model 7630/34 internal mount transducer, b-16 transducer assembly, b-14 transducer extraction tool, b-13 installation, 4-2 mounting the meter, 4-2 interface specifications, 2-5 analog lev...

  • Page 113

    In-3 signal deterioration, b-1 simulate round pipe, 7-11 single path trapezoidal integration, 3-2 single sweep, 6-6 sources of error, a-5 special configuration, 7-11 statusbar view/hide view menu, 6-8 surcharged integration, 3-2 surcharged mode, 3-4 sysclk system parameter, 7-2 system parameter engl...