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RKC INSTRUMENT SR Mini HG SYSTEM H-PCP-J Instruction Manual

Other manuals for SR Mini HG SYSTEM H-PCP-J: Instruction Manual, Instruction Manual, Instruction Manual

Summary of SR Mini HG SYSTEM H-PCP-J

  • Page 1

    Sr mini hg system ims01j03-e1 h-pcp-j [for mitsubishi plc] rkc instrument inc. ® power supply/cpu module plc communication instruction manual.

  • Page 2

    All rights reserved, copyright  2004, rkc instrument inc. Modbus is a registered trademark of schneider electric. The name of each programmable controller (plc) means the products of each manufacturer. Company names and product names used in this manual are the trademarks or registered trademarks o...

  • Page 3: Symbols

    Ims01j03-e1 i-1 thank you for purchasing this rkc instrument. In order to achieve maximum performance and ensure proper operation of your new instrument, carefully read all the instructions in this manual. Please place this manual in a convenient location for easy reference. Symbols : this mark indi...

  • Page 4: Notice

    Ims01j03-e1 i-2 this is a class a instrument. In a domestic environment, this instrument may cause radio interference, in which case the user may be required to take adequate measures. This instrument is protected from electric shock by reinforced insulation. Provide reinforced insulation between th...

  • Page 5: Contents

    Ims01j03-e1 i-3 contents page 1. Outline............................................................................... 1 2. Communication specifications................................ 3 3. Connections.................................................................... 4 4. Setting on the h-pcp-j m...

  • Page 6

    Ims01j03-e1 i-4 page 9. Usage example ............................................................. 40 9.1 connecting with plc .....................................................................................41 9.2 setting on the h-pcp-j module side .................................................

  • Page 7: 1. Outline

    Ims01j03-e1 1 1. Outline this manual describes the communication function of the sr mini hg system and the mitsubishi programmable controller (hereafter called plc). This manual is attached when the model code of h-pcp-j module is h-pcp-j- -d ∗ -02e. For details of the h-pcp-j module, see the power ...

  • Page 8

    1. Outline ims01j03-e1 2 usable computer link modules (mitsubishi melsec series) name type computer link module aj71uc24 a1sj71uc24-r2 a1sj71uc24-r4 a1sj71uc24-prf a1sj71c24-r2 a1sj71c24-r4 a1sj71c24-prf a1scpuc24-r2 a2ccpuc24 (prf) etc. The module which a series common command (type 4) can use. Ser...

  • Page 9

    Ims01j03-e1 3 2. Communication specifications interface: based on rs-422a, eia standard connection method: rs-422a: 4-wire system, multi-drop connection synchronous method: start/stop synchronous type communication speed: 9600 bps, 19200 bps, 38400 bps communication speed can be selected with switch...

  • Page 10: 3. Connections

    4 ims01j03-e1 3. Connections rs-422a pin layout of modular connector (rs-422a) h-pcp-j module com.Port1 1 r (a) 2 r (b) 3 sg 4 t (b) 5 t (a) 6 sg connector pin number and signal details (rs-422a) pin no. Signal name symbol 1 receive data r (a) 2 receive data r (b) 3 signal ground sg 4 send data t (b...

  • Page 11

    3. Connections ims01j03-e1 5 diagram of rs-422a wiring 5 1 3 4 2 shielded twisted pair wire pair wire plc mitsubishi melsec series t (a) t (b) sg r (a) r (b) sg sdb sda sg rdb rda h-pcp-j 6 when preparing a cable of connecting the computer link module belonging to the mitsubishi melsec series to our...

  • Page 12

    6 ims01j03-e1 4. Setting on the h-pcp-j module side 4.1 plc register address setting set the register address of each control unit using the unit address setting switch at the front of the h-pcp-j module. For this setting, use a small blade screwdriver. 8 7 6 5 43 2 1 0 f e d c b a 9 h-pcp-j module ...

  • Page 13

    4. Setting on the h-pcp-j module side ims01j03-e1 7 setting example: when group 2 is used unit address 7 register address: d4500 to d4999 plc sr mini hg system control unit sr mini hg system control unit sr mini hg system control unit sr mini hg system control unit unit address 4 register address: d...

  • Page 14

    4. Setting on the h-pcp-j module side ims01j03-e1 8 4.2 protocol selection and communication setting match the setting of data bit configuration, communication speed and communication protocol with the plc communication specification by com.Port1/com.Port2 setting switch (sw2). Setting example to re...

  • Page 15

    4. Setting on the h-pcp-j module side ims01j03-e1 9 continued from the previous page. Protocol select protocol corresponding to plc. Sw2 5 6 7 8 protocol off on off off mitsubishi melsec series special protocol ana/anucpu common command (qw/qr) on on off off mitsubishi melsec series special protocol...

  • Page 16: 5. Setting On The Plc Side

    10 ims01j03-e1 5. Setting on the plc side set the plc as follows. (recommend setting example) item description protocol type 4 protocol mode station number 00 computer link/multi-drop selection computer link communication rate set the same as sr mini hg system operation setting independent data bit ...

  • Page 17: 6. Communication Data

    Ims01j03-e1 11 6. Communication data 6.1 request command and data transfer data transfer between plc and sr mini hg system are executed by request command. Request command “0: monitor (plc ← sr mini hg system)” command which requests the sr mini hg system to write data such as temperature measured v...

  • Page 18

    6. Communication data ims01j03-e1 12 data transfer procedures change each set value of sr mini hg system from the plc after the initial settings are made. If each set value of sr mini hg system is changed from the plc without setting the initial values, it is re-written to 0 with each set value of t...

  • Page 19

    6. Communication data ims01j03-e1 13 data setting (when transmit data of temperature setting values from plc to sr mini hg system) continued on the next page. Start a when 1 (setting) is set to request command, the sr mini hg system starts reading the temperature set value data set to the register (...

  • Page 20

    6. Communication data ims01j03-e1 14 continued from the previous page. A when 2 (set value monitor) is set to request command, the sr mini hg system starts writing the temperature set value data set to the plc side. If 3 (writing on setting data) is set to pcp communication state in the plc, this in...

  • Page 21

    6. Communication data ims01j03-e1 15 6.2 data processing precautions with plc communication, the maximum number of channels per unit address is 20. Read data of unused channel and undefined address is 0. The data type is treated as binary data with a sign and without a decimal point. For this reason...

  • Page 22

    6. Communication data ims01j03-e1 16 some communication data may become invalid depending on the module selection or the configuration of the sr mini hg system control unit. If any one of the conditions listed below occurs and data items written are within the setting range, read data becomes 0. Und...

  • Page 23: 6.3 Communication Data List

    6. Communication data ims01j03-e1 17 6.3 communication data list • name : item stored in the memory area. [ ]: the functional module name that data becomes valid is written. • attributes ro: at the time of request command “0: monitor,” sr mini hg system writes in data. (sr mini hg system → plc) r/w:...

  • Page 24

    6. Communication data ims01j03-e1 18 continued from the previous page. Name attri- bute struc- ture data range factory set value heater break alarm set value [h-ct-a] r/w c 0.0 to 100.0 a or 0.0 to 30.0 a for the current transformer (ct) input of the h-ct-a module. Allocates the channels for h-tio- ...

  • Page 25

    6. Communication data ims01j03-e1 19 continued from the previous page. Name attri- bute struc- ture data range factory set value integral time [h-tio- , h-cio-a, h-sio-a] r/w c 1 to 3600 seconds h-tio- , h-cio-a: 240 h-sio-a: 2 derivative time [h-tio- , h-cio-a, h-sio-a] r/w c 0 to 3600 seconds (0: ...

  • Page 26

    6. Communication data ims01j03-e1 20 continued from the previous page. Conditions which will cause the autotuning to stop: • when the temperature set value (sv) is changed. • when the memory area is changed. • when the pv bias value is changed. • when the at bias value is changed. • when transfer to...

  • Page 27

    6. Communication data ims01j03-e1 21 continued from the previous page. Name attri- bute struc- ture data range factory set value temperature measured value (pv) [h-tio- , h-cio-a] ro c tc/rtd input: within input range current/voltage input: within display scale range motor speed measured value [h-si...

  • Page 28

    6. Communication data ims01j03-e1 22 continued from the previous page. Name attri- bute struc- ture data range factory set value request command [h-pcp-j] r/w u 0: monitor command which requests the sr mini hg system to write data such as temperature measured values, etc. (attribute: ro) to the plc ...

  • Page 29

    6. Communication data ims01j03-e1 23 continued from the previous page. Name attri- bute struc- ture data range factory set value pcp normal communication flag [h-pcp-j] ro u the numbers 0 and then 1 are repeated in every communication period. The sr mini hg system rewrites 0 and 1 in this area alter...

  • Page 30: 7. Data Map

    24 ims01j03-e1 7. Data map 7.1 reference to data map this data map summarizes the data (data register, link register) addresses, channels and names that can be used with plc. For details on each data range, see the 6.3 communication data list (p. 17). Unit address 0 unit address 1 unit address 2 uni...

  • Page 31: 7.2 Data Map List

    7. Data map ims01j03-e1 25 7.2 data map list unit address 0 to 3 (group 1) unit address 0 unit address 1 unit address 2 unit address 3 name d1000 to d1019 d1500 to d1519 d2000 to d2019 d2500 to d2519 temperature set value (sv) ch1 to ch20 d1020 to d1039 d1520 to d1539 d2020 to d2039 d2520 to d2539 a...

  • Page 32

    7. Data map ims01j03-e1 26 continued from the previous page. Unit address 0 unit address 1 unit address 2 unit address 3 name d1383 to d1389 d1883 to d1889 d2383 to d2389 d2883 to d2889 do not use this address range d1390 d1890 d2390 d2890 memory area number d1391 d1891 d2391 d2891 control run/stop ...

  • Page 33

    7. Data map ims01j03-e1 27 continued from the previous page. Unit address 4 unit address 5 unit address 6 unit address 7 name d3260 to d3279 d3760 to d3779 d4260 to d4279 d4760 to d4779 temperature measured value (pv) ch1 to ch20 d3280 to d3299 d3780 to d3799 d4280 to d4299 d4780 to d4799 heat-side ...

  • Page 34

    7. Data map ims01j03-e1 28 continued from the previous page. Unit address 8 unit address 9 unit address a unit address b name d5100 to d5119 d5600 to d5619 d6100 to d6119 d6600 to d6619 auto/manual transfer ch1 to ch20 d5120 to d5139 d5620 to d5639 d6120 to d6139 d6620 to d6639 manual output value c...

  • Page 35

    7. Data map ims01j03-e1 29 unit address c to f (group 4) unit address c * unit address d * unit address e unit address f name w0000h to w0013h w0200h to w0213h d0000 to d0019 d0500 to d0519 temperature set value (sv) ch1 to ch20 w0014h to w0027h w0214h to w0227h d0020 to d0039 d0520 to d0539 alarm 1...

  • Page 36

    7. Data map ims01j03-e1 30 continued from the previous page. Unit address c * unit address d * unit address e unit address f name w017fh to w0185h w037fh to w0385h d0383 to d0389 d0883 to d0889 do not use this address range w0186h w0386h d0390 d0890 memory area number w0187h w0387h d0391 d0891 contr...

  • Page 37

    Ims01j03-e1 31 8. Current transformer (ct) monitor current transformer (ct) monitor function monitors only current transformer input. Control unit is configured with h-pcp-j module and h-ct-a module to do current transformer (ct) monitor. Data of functional module other than the h-ct-a module cannot...

  • Page 38

    8. Current transformer (ct) monitor ims01j03-e1 32 current transformer (ct) monitor dedicated system configuration h-ct-a module (10 modules max.) h-pcp-j module plc mitsubishi melsec series rs-422a h-ct-a module (10 modules max.) h-pcp-j module up to 16 control units per communication port of plc r...

  • Page 39

    8. Current transformer (ct) monitor ims01j03-e1 33 usable computer link modules (mitsubishi melsec series) name type computer link module aj71uc24 a1sj71uc24-r2 a1sj71uc24-r4 a1sj71uc24-prf a1sj71c24-r2 a1sj71c24-r4 a1sj71c24-prf a1scpuc24-r2 a2ccpuc24 (prf) etc. The module which ana/anucpu common c...

  • Page 40

    8. Current transformer (ct) monitor ims01j03-e1 34 8.1 setting on the h-pcp-j module side plc register address setting set the register address of each control unit using the unit address setting switch at the front of the h-pcp-j module. For this setting, use a small blade screwdriver. 8 7 6 5 43 2...

  • Page 41

    8. Current transformer (ct) monitor ims01j03-e1 35 continued from the previous page. Unit address setting switch plc register address communication item 6 d7360 to d7419 unit address 6 current transformer input measured value ct1 to ct60 d7967 unit address 6 pcp normal communication flag 7 d7420 to ...

  • Page 42

    8. Current transformer (ct) monitor ims01j03-e1 36 protocol selection and communication setting match the setting of data bit configuration, communication speed and communication protocol with the plc communication specification by com.Port1/com.Port2 setting switch (sw2). Setting example to recomme...

  • Page 43

    8. Current transformer (ct) monitor ims01j03-e1 37 plc scanning time setting set the plc scanning time (time of waiting for a response from the plc) so as to adapt to the environment used. The plc scanning time is set via host communication (rkc communication or modbus). Plc scanning time setting se...

  • Page 44: 8.2 Setting On The Plc Side

    8. Current transformer (ct) monitor ims01j03-e1 38 8.2 setting on the plc side set the plc as follows. (recommend setting example) item description protocol type 4 protocol mode station number 00 computer link/multi-drop selection computer link communication rate set the same as sr mini hg system op...

  • Page 45: 8.3 Communication Data List

    8. Current transformer (ct) monitor ims01j03-e1 39 8.3 communication data list attributes ro: sr mini hg system writes in data. (sr mini hg system → plc) if the power is turned on, sr mini hg system always writes data to plc. As for the setting of request command from plc, there is not requirement. ...

  • Page 46: 9. Usage Example

    40 ims01j03-e1 9. Usage example this section describes the procedures for setting the set values after the sr mini hg system is purchased by referring to an example of the following system configuration. System configuration example : w hen connected to a mitsubishi melsec q series of plcs. H-tio-b ...

  • Page 47: 9.1 Connecting With Plc

    9. Usage example ims01j03-e1 41 9.1 connecting with plc connect h-pcp-j module and plc (serial communication module) for the connection cable, use the w-bf-01-3000 (rkc product) h-pcp-j cable type: w-bf-01-3000 (rkc product, sold separately) [standard cable length: 3 m] plc mitsubishi melsec q serie...

  • Page 48

    9. Usage example ims01j03-e1 42 9.2 setting on the h-pcp-j module side unit address setting switch setting set register range to use with the plc side with unit address setting switch. For this setting, use a small blade screwdriver. Use register address d1000 to d1499 on the plc side in usage examp...

  • Page 49

    9. Usage example ims01j03-e1 43 continued from the previous page. Plc register address communication item d1320 to d1339 current transformer input measured value (h-ct-a module) ch1 to ch20 d1340 to d1359 tio status ch1 to ch20 d1360 to d1379 set value monitor ch1 to ch20 d1380 request command d1381...

  • Page 50

    9. Usage example ims01j03-e1 44 protocol selection and communication setting match the setting of data bit configuration, communication speed and communication protocol with the plc communication specification by com.Port1/com.Port2 setting switch (sw2). Set the data bit configuration, communication...

  • Page 51

    9. Usage example ims01j03-e1 45 plc scanning time setting set the plc scanning time (time of waiting for a response from the plc) so as to adapt to the environment used. The plc scanning time is set via host communication (rkc communication or modbus). Plc scanning time setting setting range: 0 to 3...

  • Page 52: 9.3 Setting On The Plc Side

    9. Usage example ims01j03-e1 46 to be set. 9.3 setting on the plc side set the serial communication module of mitsubishi melsec q series as follows. Setting item description setting item description operation setting independent writing during run allowed data bit 8 setting modification allowed pari...

  • Page 53

    9. Usage example ims01j03-e1 47 continued from the previous page. • description switches 1 to 5 switch number description b15 to b8 b7 to b0 switch 1 ch1 communication rate setting ch1 transmission setting switch 2 ch1 communication protocol setting b15 to b8 b7 to b0 switch 3 ch2 communication rate...

  • Page 54: 9.4 Initial Setting

    9. Usage example ims01j03-e1 48 9.4 initial setting (data of sr mini hg system is written into the plc) change each set value of sr mini hg system from the plc after the following initial settings are made. For the request command, see the 6.1 request command and data transfer (p. 11). Spend a wait ...

  • Page 55: 9.5 Data Setting

    9. Usage example ims01j03-e1 49 9.5 data setting it is assumed that initial setting is finished. If each set value of sr mini hg system is changed from the plc without setting the initial values, it is re-written to 0 with each set value of the plc at that time set to 0. Setting example when set tem...

  • Page 56

    9. Usage example ims01j03-e1 50 for the request command, see the 6.1 request command and data transfer (p. 11). Spend a wait time of about 1 second/control unit (38400 bps) after being set. In addition, process data in each item as indefinite during this period. If 1 (writing on monitor data) is set...

  • Page 57

    The first edition: sep. 2004 [imq00] the fifth edition: oct. 2003 [imq00].

  • Page 58: Ims01J03-E1

    Ims01j03-e1 sep. 2004 rkc instrument inc. Headquarters: 16-6, kugahara 5-chome, ohta-ku tokyo 146-8515 japan phone: 03-3751-9799 (+81 3 3751 9799) e-mail: info@rkcinst.Co.Jp fax: 03-3751-8585 (+81 3 3751 8585).