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WATANABE WPMZ Series Instruction Manual

Modbus communication module
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WPMZ series
Modbus communication
instruction manual
Supported module type
WPMZ-5/6
Ver.1.30
Instruction manual number IM-0862-02

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  • Page 1 WPMZ series Modbus communication instruction manual Supported module type WPMZ-5/6 Ver.1.30 Instruction manual number IM-0862-02...

  • Page 2: Table Of Contents

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Table of contents INTRODUCTION ............................2 1. OVERVIEW ............................3 2. MODULE COMMUNICATION SPECIFICATION ................4 2-1. S ..........................4 UPPORTED ODULES 2-2. M ..................... 4 ODULE COMMUNICATION SPECIFICATION 2-3. M (RS-485 ) ................

  • Page 3: Introduction

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Introduction This instruction manual explains notes, information and setting method when using Modbus communication of WPMZ series. Please observe the following in order to use the product correctly and safely.

  • Page 4: Overview

    IM-0862-02 Number of pages：１０９ 1. Overview We will explain the specification of Modbus communication of WPMZ series. This manual is intended for engineers who connect from Modbus Master to Modbus compatible products and create processing to collect settings and data.

  • Page 5: Module Communication Specification

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 2. Module communication specification 2-1. Supported Modules The corresponding modules assumed in this manual are as follows. WPMZ-5 WPMZ-6 2-2. Module communication specification The communication specifications when connecting to each module are as shown in the table below.

  • Page 6: Module Wiring (Rs-485 Communication Option)

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 2-3. Module wiring (RS-485 communication option) 2-3-1. Wiring method The Modbus communication wiring is wired in a daisy chain (daisy chaining). If there are multiple branches from the star wiring or module, it may not be able to communicate properly.

  • Page 7: Configuration Diagram Example

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 2-3-3. Configuration diagram example The configuration example of WPMZ - 5/6 is shown below. About communication cable Please use a shielded cable that meets the following specifications. Table 2.4 Communication cable specification...
  • Page 8 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Connection diagram The Modbus connection of WPMZ - 5/6 is shown below. Please set the terminating resistance to the master and slave at the final end (WPMZ in the figure below).

  • Page 9: Module Wiring (Rs-232C Communication Option)

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 2-4. Module wiring (RS-232C communication option) 2-4-1. Connection terminal The figure below shows the RS - 232C connection terminal of WPMZ - 5/6. 28 29 30 31 32 33 Suitable wire：AWG24 to 16 Figure 2.5...

  • Page 10: Modbus Communication Specification

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 3. Modbus communication specification Modbus is a single master / multislave system. A message is sent from one Modbus master to the slave (module). The message is sent to the specified slave (module).

  • Page 11: Message

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 3-3. Message 3-3-1. Composition of messages After securing an idle interval of 3.5 character transmission time or longer, it transmits a communication message and ends after an idle time of 3.5 character transmission time or more.

  • Page 12: Function Code

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 3-3-5. Function code The function code is a code that specifies the operation to be made slave, and it is included in the message sent from the master to the slave.
  • Page 13 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Function code 04H (Read input register [Read only address]) Read the measurement value of the specified read-only address. Transmission and reception format ◎Transmission data (master → slave (module)) Table 3.7...
  • Page 14 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Function code 06H (Write 1 word of holding register) Writes 1 word (2 bytes) of data to the specified writable address. Transmission and reception format ◎Transmission data (master → slave (module)) Table 3.9...
  • Page 15 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Function code 08H (diagnosis) It is a communication that diagnoses the communication between the master and the slave and diagnoses the module. Transmission and reception format ◎Transmission data (master → slave (module)) Table 3.11...
  • Page 16 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Returns the number of times slave, busy, exception Return Server Busy Count response returned by the specified slave. Returns the number of times a character overrun Return Bus Character Overrun Count error occurred on the specified slave.
  • Page 17 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Function code 10H (hold register consecutive write) Writes contiguous data to the specified writable address. Transmission and reception format ◎Transmission data (master → slave (module)) Table 3.16 Function code 10H Transmission format...

  • Page 18: Error Detection

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 3-4. Error detection 3-4-1. CRC-16 CRC - 16 is 2 - byte error check data. The calculation range is from the slave ID at the head of the message to the end of the data part.
  • Page 19 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Calculation example: Perform CRC calculation of 010400000002. 3.18 Calculated data example: 010400000002 (6 bytes data) Table 説明 FFFFH － (initialization) － 01 (1st byte) － XOR top two rows right shift 1st...
  • Page 20 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 説明 － A001H － XOR top two rows right shift 8th CF became 1 － A001H － XOR top two rows 00 (4th byte) － － XOR top two rows...

  • Page 21: Error Message

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 3-5. Error Message If there is an error in the message sent from the master, an error message is returned from the slave (module). When an error message is returned, check the transmission data.

  • Page 22: Communication Example

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 4. Communication example The actual communication example of each message is shown below. 4-1. WPMZ-5/6 4-1-1. Acquire measurement data When acquiring measurement data, it is as follows. Data acquisition communication Here is an example of obtaining the instantaneous display value of pulse input A.

  • Page 23: Change Control Parameters

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 4-1-2. Change control parameters The simulation input / output control of the module is as follows. Control parameter change communication This example shows simulated output of the comparison output AL1.

  • Page 24: Change Setting Parameters

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 4-1-3. Change setting parameters To change the setting parameters, follow the steps below. Setting permission communication To change the setting value (address 0BC2H or later of the holding register), first specify setting permission.
  • Page 25 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Setting value write communication An example of changing "pulse input A pattern 1 input type" is shown below. The function code is 06H (1-word holding register hold) or 10H (hold register continuous write).
  • Page 26 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Setting save communication When saving the changed setting value, it instructs save setting. Function code is 10H (hold register consecutive writing) is used. Setting save instruction (address: 0BB8H) First, send a message from the master to the slave (module).

  • Page 27: Address Map

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 5. Address Map Write the address map of each model. 5-1. WPMZ-5/6 This section describes the WPM-5/6 of the address map. 5-1-1. Setting and control parameters Holding register The hold register command is shown in the table below.

  • Page 28: Setting Parameters

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 007CH Digital zero A & B instruction 0000H：Disable、0001H：Enable 007DH ～ ～ Reserve ～ ～ 03E7H 03E8H Compare output instruction 0000H：Disable、0001H：Enable 03E9H Comparative output indication value 0000H：OFF、0001H：ON 03EAH ～ ～ Reserve ～...
  • Page 29 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ model is "None". *2 It can be set only when the series model is "WPMZ - 6" and both input type of A/B are [general purpose pulse input]. In case of general purpose pulse input type...
  • Page 30 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 0016H：v、 0017H：w、 0018H：x、 0019H：y、 001AH：z、 001BH：A、 001CH：B、 001DH：C、 001EH：D、 001FH：E、 0020H：F、 0021H：G、 0022H：H、 0023H：I、 0024H：J、 0025H：K、 0026H：L、 0027H：M、 0028H：N、 0029H：O 002AH：P、 002BH：Q、 002CH：R、 002DH：S、 002EH：T、 002FH：U、 0030H：V、 0031H：W、 0032H：X、 0033H：Y、...
  • Page 31 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Pulse input, totalized value display Custom ※Refer to "Pulse input, instantaneous 0BDFH unit 1st character value display Custom unit first character" Pulse input, totalized value display Custom ※Refer to "Pulse input, instantaneous...
  • Page 32 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ unit 3rd character Pulse input, totalized value display Custom 0C14H ※Refer to Pattern1 unit 4th character Pulse input, totalized value display Custom 0C15H ※Refer to Pattern1 unit 5th character Pulse input, totalized value display Custom 0C16H ※Refer to Pattern1...
  • Page 33 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ unit 6th character 0C49H Pulse input, totalized value overrun count ※Refer to Pattern1 0C50H ～ ～ ～ Reserve ～ ～ 0C57H 0C58H Pulse Input, input type ※Refer to Pattern1 0C59H Pulse input, input filter ※Refer to Pattern1...
  • Page 34 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 0C8AH Pulse Input, input type ※Refer to Pattern1 0C8BH Pulse input, input filter ※Refer to Pattern1 Sensor power supply for general purpose 0C8CH ※Refer to Pattern1 pulse input type Sensor power supply for line driver input 0C8DH ※Refer to Pattern1...
  • Page 35 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ type Pulse input, mantissa part of instantaneous 0CC0H ※Refer to Pattern1 value display coefficient Pulse input, exponent part of instantaneous 0CC2H ※Refer to Pattern1 value display coefficient 0CC3H Pulse input, instantaneous unit time.
  • Page 36 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Pulse input, instantaneous value Decimal 0CF6H ※Refer to Pattern1 point position 0CF7H Pulse input, instantaneous value display unit ※Refer to Pattern1 Pulse input, instantaneous value display 0CF8H ※Refer to Pattern1...
  • Page 37 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Custom unit 2nd character Pulse input, instantaneous value display 0D2CH ※Refer to Pattern1 Custom unit 3rd character Pulse input, instantaneous value display 0D2DH ※Refer to Pattern1 Custom unit 4th character...
  • Page 38 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Custom unit 1st character Pulse input, instantaneous value display 0D5DH ※Refer to “Pulse input A pattern 1” Custom unit 2nd character Pulse input, instantaneous value display 0D5EH ※Refer to “Pulse input A pattern 1”...
  • Page 39 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Custom unit 4th character Pulse input, instantaneous value display 0D92H ※Refer to “Pattern 1” Custom unit 5th character Pulse input, instantaneous value display 0D93H ※Refer to “Pattern 1” Custom unit 6th character...
  • Page 40 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ time Pulse input, instantaneous value moving 0DC7H ※Refer to “Pattern 1” average Pulse input, instantaneous value simple 0DC8H ※Refer to “Pattern 1” average Pulse input, instantaneous value display 0DC9H ※Refer to “Pattern 1”...
  • Page 41 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ step Pulse input, mantissa part of totalized value 0DFCH ※Refer to “Pattern 1” display coefficient Pulse input, mantissa part of totalized value 0DFEH ※Refer to “Pattern 1” display value coefficient...
  • Page 42 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ default value Pulse input, exponent part of totalized value 0E33H ※Refer to “Pattern 1” default value 0E34H Pulse input, total calculation direction ※Refer to “Pattern 1” Pulse input, totalized value Decimal point 0E35H ※Refer to “Pattern 1”...
  • Page 43 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 0E68H Pulse input, totalized value display unit ※Refer to “Pattern 1” Pulse input, totalized value display Custom 0E69H ※Refer to “Pattern 1” unit 1st character Pulse input, totalized value display Custom 0E6AH ※Refer to “Pattern 1”...
  • Page 44 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ unit 3rd character Pulse input, totalized value display Custom 0E9EH ※Refer to “Pattern 1” unit 4th character Pulse input, totalized value display Custom 0E9FH ※Refer to “Pattern 1” unit 5th character...
  • Page 45 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ unit 6th character 0ED3H Pulse input, totalized value overrun count ※Refer to “Pattern 1” 0ED4H ～ ～ ～ Reserve ～ ～ 0EE1H 0000H：0～5V、 0001H：1～5V、 0EE2H Analog input, input range 0002H：0～10V、...
  • Page 46 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 000AH：j、 000BH：k、 000CH：l、 000DH：m、 000EH：n、 000FH：o、 0010H：p、 0011H：q、 0012H：r、 0013H：s、 0014H：t、 0015H：u、 0016H：v、 0017H：w、 0018H：x、 0019H：y、 001AH：z、 001BH：A、 001CH：B、 001DH：C、 001EH：D、 001FH：E、 0020H：F、 0021H：G、 0022H：H、 0023H：I、 0024H：J、 0025H：K、 0026H：L、 0027H：M、...
  • Page 47 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Analog input, totalized value display Custom ※Refer to “Analog input, instantaneous 0F00H unit 3rd character value display Custom unit 1st character” Analog input, totalized value display Custom ※Refer to “Analog input, instantaneous...
  • Page 48 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Analog input, linearize 19th point output 0F50H 0～100,000 [x0.001%] value 0F52H Analog input, linearize 20th point input value 0～100,000 [x0.001%] Analog input, linearize 20th point output 0F54H 0～100,000 [x0.001%] value...
  • Page 49 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ value F8C H Analog input, linearize 2nd point input value ※Refer to “Pattern 1” Analog input, linearize 2nd point output F8E H ※Refer to “Pattern 1” value F90 H Analog input, linearize 3rd point input value ※Refer to “Pattern 1”...
  • Page 50 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ FEA H Analog input, simple average ※Refer to “Pattern 1” FEB H Analog input, moving average ※Refer to “Pattern 1” Analog input, mantissa part of FEC H ※Refer to “Pattern 1”...
  • Page 51 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ value 1022 H Analog input, linearize 7th point input value ※Refer to “Pattern 1” Analog input, linearize 7th point output 1024 H ※Refer to “Pattern 1” value 1026 H Analog input, linearize 8th point input value ※Refer to “Pattern 1”...
  • Page 52 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Custom unit 3rd character Analog input, instantaneous value display 1076 H ※Refer to “Pattern 1” Custom unit 4th character Analog input, instantaneous value display 1077 H ※Refer to “Pattern 1”...
  • Page 53 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Analog input, linearize 11th point output 10B6 H ※Refer to “Pattern 1” value 10B8 H Analog input, linearize 12th point input value ※Refer to “Pattern 1” Analog input, linearize 12th point output 10BA H ※Refer to “Pattern 1”...
  • Page 54 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Analog input, mantissa part of integration 1100 H ※Refer to “Pattern 1” initial value Analog input, exponent part of integration 1102 H ※Refer to “Pattern 1” initial value 1103 H Analog input, total calculation direction ※Refer to “Pattern 1”...
  • Page 55 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 114A H Analog input, linearize 16th point input value ※Refer to “Pattern 1” Analog input, linearize 16th point output 114C H ※Refer to “Pattern 1” value 114E H Analog input, linearize 17th point input value ※Refer to “Pattern 1”...
  • Page 56 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Analog input, totalized value display Custom 118B H ※Refer to “Pattern 1” unit 4th character Analog input, totalized value display Custom 118C H ※Refer to “Pattern 1” unit 5th character...
  • Page 57 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ value 11E0 H Analog input, linearize 21st point input value ※Refer to “Pattern 1” Analog input, linearize 21st point output 11E2 H ※Refer to “Pattern 1” value 11E4 H ～...
  • Page 58 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 121A H Analog input, linearize 3rd point input value ※Refer to “Pattern 1” Analog input, linearize 3rd point output 121C H ※Refer to “Pattern 1” value 121E H Analog input, linearize 4th point input value ※Refer to “Pattern 1”...
  • Page 59 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Analog input, exponent part of 1278 H ※Refer to “Pattern 1” instantaneous value indication coefficient Analog input, Instantaneous value Decimal 1279 H ※Refer to “Pattern 1” point position Analog input, instantaneous value display 127A H ※Refer to “Pattern 1”...
  • Page 60 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 12B0 H Analog input, linearize 8th point input value ※Refer to “Pattern 1” Analog input, linearize 8th point output 12B2 H ※Refer to “Pattern 1” value 12B4 H Analog input, linearize 9th point input value ※Refer to “Pattern 1”...
  • Page 61 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Analog input, instantaneous value display 1301 H ※Refer to “Analog input pattern 1” Custom unit 5th character Analog input, instantaneous value display 1302 H ※Refer to “Analog input pattern 1”...
  • Page 62 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Analog input, linearize 12th point output 1344 H ※Refer to “Analog input pattern 1” value 1346 H Analog input, linearize 13th point input value ※Refer to “Analog input pattern 1”...
  • Page 63 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ initial value 138D H Analog input, total calculation direction ※Refer to “Pattern 1” Analog input, totalized value Decimal point 138E H ※Refer to “Pattern 1” position 138F H Analog input, totalized value display unit ※Refer to “Pattern 1”...
  • Page 64 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 13D8 H Analog input, linearize 17th point input value ※Refer to “Pattern 1” Analog input, linearize 17th point output 13DA H ※Refer to “Pattern 1” value 13DC H Analog input, linearize 18th point input value ※Refer to “Pattern 1”...
  • Page 65 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ unit 5th character Analog input, totalized value display Custom 1417 H ※Refer to “Pattern 1” unit 6th character 1418 H Analog input, totalized over operation ※Refer to “Pattern 1” 1419 H Analog input, linearize function ※Refer to “Pattern 1”...
  • Page 66 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ value 146E H ～ ～ ～ Reserve ～ ～ 1477H 1478 H Analog input, input range ※Refer to “Pattern 1” 1479 H Analog input, sensor power supply ※Refer to “Pattern 1”...
  • Page 67 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 14A8 H Analog input, linearize 4th point input value ※Refer to “Pattern 1” Analog input, linearize 4th point output 14AA H ※Refer to “Pattern 1” value 14AC H Analog input, linearize 5th point input value ※Refer to “Pattern 1”...
  • Page 68 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ point position Analog input, instantaneous value display 1504 H ※Refer to “Pattern 1” unit Analog input, instantaneous value display 1505 H ※Refer to “Pattern 1” Custom unit 1st character Analog input, instantaneous value display 1506 H ※Refer to “Pattern 1”...
  • Page 69 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 153E H Analog input, linearize 9th point input value ※Refer to “Pattern 1” Analog input, linearize 9th point output 1540 H ※Refer to “Pattern 1” value 1542 H Analog input, linearize 10th point input value ※Refer to “Pattern 1”...
  • Page 70 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Analog input, instantaneous value display 158D H ※Refer to “Pattern 1” step Analog input, mantissa part of totalized 158E H ※Refer to “Pattern 1” value display coefficient Analog input, exponent part of totalized 1590 H ※Refer to “Pattern 1”...
  • Page 71 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ value 15D4 H Analog input, linearize 14th point input value ※Refer to “Pattern 1” Analog input, linearize 14th point output 15D6 H ※Refer to “Pattern 1” value 15D8 H Analog input, linearize 15th point input value ※Refer to “Pattern 1”...
  • Page 72 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 1619 H Analog input, totalized value display unit ※Refer to “Pattern 1” Analog input, totalized value display Custom 161A H ※Refer to “Pattern 1” unit 1st character Analog input, totalized value display Custom 161B H ※Refer to “Pattern 1”...
  • Page 73 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Analog input, linearize 18th point output 1668 H ※Refer to “Pattern 1” value 166A H Analog input, linearize 19th point input value ※Refer to “Pattern 1” Analog input, linearize 19th point output 166C H ※Refer to “Pattern 1”...
  • Page 74 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 16A3 H Analog input, linearize function ※Refer to “Pattern 1” 16A4 H Analog input, linearize 1st point input value ※Refer to “Pattern 1” Analog input, linearize 1st point output 16A6 H ※Refer to “Pattern 1”...
  • Page 75 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 0000H：None、 0001H：AbsRatio (B/A)×100、 2 input calculation, expression for 0002H：ErrRatio (B/A-1)×100、 1702H instantaneous value. 0003H：Err B-A、 0004H：Dens (B/(A+B))×100、 0005H：SUM A+B 0000H：None, 0001H：The lower right of the 2nd digit, 0002H：The lower right of the 3rd digit, 2 input calculation, instantaneous value 0003H：The lower right of the 4th digit,...
  • Page 76 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 002CH：R、 002DH：S、 002EH：T、 002FH：U、 0030H：V、 0031H：W、 0032H：X、 0033H：Y、 0034H：Z、 0035H：[、 0036H：]、 0037H：(、 0038H：)、 0039H： 、 003AH： 、 003BH： 、 003CH： 、 003DH： 、 003EH： 、 003FH： 、 0040H：µ、 0041H：Ω 、...
  • Page 77 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ instantaneous value. 2 input calculation, instantaneous value 1721H ※Refer to “Pattern 1” decimal point position. 2 input calculation, instantaneous value 1722H ※Refer to “Pattern 1” display unit. 2 input calculation, instantaneous value 1723H ※Refer to “Pattern 1”...
  • Page 78 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 2 input calculation, Totalized value display 174BH ※Refer to “Pattern 1” custom unit 1st character. 2 input calculation, Totalized value display 174CH ※Refer to “Pattern 1” custom unit 2nd character.
  • Page 79 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 2 input calculation, instantaneous value 177EH ※Refer to “Pattern 1” display custom unit 2nd character. 2 input calculation, instantaneous value 177FH ※Refer to “Pattern 1” display custom unit 3rd character.
  • Page 80 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ custom unit 4th character. 2 input calculation, Totalized value display 17A9H ※Refer to “Pattern 1” custom unit 5th character. 2 input calculation, Totalized value display 17AAH ※Refer to “Pattern 1”...
  • Page 81 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ display custom unit 5th character. 2 input calculation, instantaneous value 17DCH ※Refer to “Pattern 1” display custom unit 6th character. 2 input calculation, inistataneous value 17DDH ※Refer to “Pattern 1”...
  • Page 82 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 17F5H ExtCtrl4Func ※Refer to ExtCtrl1Func 17F6H ExtCtrl5Func ※Refer to ExtCtrl1Func 17F7H ～ ～ ～ Reserve ～ ～ 17FBH 0000H：None、 0001H：InsA 0002H：InsB ※1、 0003H：InsCalc ※1、 0004H：TotA ※2、 17FCH OutputDispValue 0005H：TotB ※1, 2、...
  • Page 83 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 182CH OnBgColors ※Refer to Pattern1 182DH ～ ～ ～ Reserve ～ ～ 1837H 1838H OutputDispValue ※Refer to Pattern1 1839H CompareMode ※Refer to Pattern1 183AH OnConditions－LevelJudge ※Refer to Pattern1 183BH Threshold－LevelJudge ※Refer to Pattern1...
  • Page 84 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 18A2H OutputMode ※Refer to Pattern1 18A3H OutputLogic ※Refer to Pattern1 18A4H OnBgColors ※Refer to Pattern1 18A5H ～ ～ ～ Reserve ～ ～ 18AFH 18B0H OutputDispValue ※Refer to Pattern1 18B1H CompareMode ※Refer to Pattern1...
  • Page 85 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 1916H Hysteresis－ZoneJudge ※Refer to Pattern1 1918H OnDelay ※Refer to Pattern1 1919H OffDelay ※Refer to Pattern1 191AH OutputMode ※Refer to Pattern1 191BH OutputLogic ※Refer to Pattern1 191CH OnBgColors ※Refer to Pattern1 191DH ～...
  • Page 86 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 198AH Zone upper limit－ZoneJudge ※Refer to Pattern1 198CH Zone lower limit－ZoneJudge ※Refer to Pattern1 198EH Hysteresis－ZoneJudge ※Refer to Pattern1 1990H OnDelay ※Refer to Pattern1 1991H OffDelay ※Refer to Pattern1 1992H OutputMode ※Refer to Pattern1...
  • Page 87 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 19FDH Threshold－LevelJudge ※Refer to Pattern1 19FFH Hysteresis－LevelJudge ※Refer to Pattern1 1A01H OnConditions－ZoneJudge ※Refer to Pattern1 1A02H Zone upper limit－ZoneJudge ※Refer to Pattern1 1A04H Zone lower limit－ZoneJudge ※Refer to Pattern1 1A06H Hysteresis－ZoneJudge...
  • Page 88 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 1A73H CompareMode ※Refer to Pattern1 1A74H OnConditions－LevelJudge ※Refer to Pattern1 1A75H Threshold－LevelJudge ※Refer to Pattern1 1A77H Hysteresis－LevelJudge ※Refer to Pattern1 1A79H OnConditions－ZoneJudge ※Refer to Pattern1 1A7AH Zone upper limit－ZoneJudge ※Refer to Pattern1 1A7CH Zone lower limit－ZoneJudge...
  • Page 89 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ ～ 1AE9H 1AEAH OutputDispValue ※Refer to Pattern1 1AEBH CompareMode ※Refer to Pattern1 1AECH OnConditions－LevelJudge ※Refer to Pattern1 1AEDH Threshold－LevelJudge ※Refer to Pattern1 1AEFH Hysteresis－LevelJudge ※Refer to Pattern1 1AF1H OnConditions－ZoneJudge ※Refer to Pattern1 1AF2H Zone upper limit－ZoneJudge...
  • Page 90 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 1B56H OnBgColors ※Refer to Pattern1 1B57H ～ ～ ～ Reserve ～ ～ 1B61H 1B62H OutputDispValue ※Refer to Pattern1 1B63H CompareMode ※Refer to Pattern1 1B64H OnConditions－LevelJudge ※Refer to Pattern1 1B65H Threshold－LevelJudge ※Refer to Pattern1...
  • Page 91 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 0002H：20ms、0003H：50ms、 0004H：100ms、0005H：200ms、 0006H：500ms、0007H：1s、 0008H：2s 1BBFH PulseOutputLogic 0000H：Positive、0001H：Negative 1BC0H ～ ～ ～ Reserve ～ ～ 1BC5H 1BC6H PulseOutputDispValue ※Refer to Pattern1 1BC7H PulseOutputSyncDigit ※Refer to Pattern1 1BC8H OutputPulseWidth ※Refer to Pattern1...
  • Page 92 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 1C16H PulseOutputDispValue ※Refer to Pulse OutputA Pattern1 1C17H PulseOutputSyncDigit ※Refer to Pulse OutputA Pattern1 1C18H OutputPulseWidth ※Refer to Pulse OutputA Pattern1 1C19H PulseOutputLogic ※Refer to Pulse OutputA Pattern1 1C1AH ～...
  • Page 93 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 0000H：OFF、0001H：ON 1D13H MeasureSelect InsA+InsB ※When input chB is none, the setting is not available. 0000H：OFF、0001H：ON 1D14H MeasureSelect InsCalc+A+B ※When input chB is none, the setting is not available. 0000H：OFF、0001H：ON 1D15H MeasureSelect TotA ※...
  • Page 94 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 0000H：OFF、0001H：ON ※When input chB is none, the setting is 1D29H LevelSelect TotB not available. In the case of “WPMZ5”, the setting is not available. 0000H：OFF、0001H：ON ※When input chB is none, the setting is...
  • Page 95 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 1D50H LevelDisp InsB Scale LowerLimit -999,999～999,999 1D52H LevelDisp InsB Scale UpperLimit -999,999～999,999 1D54H LevelDisp InsCalc Scale LowerLimit -999,999～999,999 1D56H LevelDisp InsCalc Scale UpperLimit -999,999～999,999 1D58H LevelDisp TotA Scale LowerLimit -999,999～999,999...
  • Page 96 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 1DD4H LevelDisp TotB Scale LowerLimit ※Refer to Pattern1 1DD6H LevelDisp TotB Scale UpperLimit ※Refer to Pattern1 1DD8H LevelDisp TotCalc Scale LowerLimit ※Refer to Pattern1 1DDAH LevelDisp TotCalc Scale UpperLimit ※Refer to Pattern1 1DDCH ～...
  • Page 97 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 0002H：5s/div、0003H：10s/div、 0004H：30s/div、0005H：60s/div、 0006H：120s/div 1E55H ～ ～ ～ Reserve ～ ～ 1E59H 1E5AH TrendDisp InsA Scale LowerLimit ※Refer to Pattern1 1E5CH TrendDisp InsA Scale UpperLimit ※Refer to Pattern1 1E5EH TrendDisp InsB Scale LowerLimit ※Refer to Pattern1...
  • Page 98 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 1ECCH TrendDisp TimeAxis ※Refer to Pattern1 1ECDH ～ ～ ～ Reserve ～ ～ 1ED1H 1ED2H TrendDisp InsA Scale LowerLimit ※Refer to Pattern1 1ED4H TrendDisp InsA Scale UpperLimit ※Refer to Pattern1...
  • Page 99 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 1F31H DisplayDirection 0000H：Horizontal、0001H：Vertical 1F32H SettingProtect 0000H：Disable、0001H：Enable 1F33H Digital zero retention 0000H：Disable、0001H：Enable 1F34H ～ ～ ～ Reserve ～ ～ 1F3FH 0000H：None、 0001H：CompareReset、 0002H：TotalResetA ※2、 0003H：TotalResetB ※1, 2、 0004H：TotalResetA&B ※1, 2、 0005H：MeasureBlockA、...
  • Page 100 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ ・Comparative LowerLimit-Zone judgement AL1 pattern6 ・Comparative UpperLimit-Zone judgement Same as above 000FH ・Comparative LowerLimit-Zone judgement AL1 pattern7 ・Comparative UpperLimit-Zone judgement Same as above 0010H ・Comparative LowerLimit-Zone judgement AL1 pattern8 ・Comparative UpperLimit-Zone judgement...
  • Page 101 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ ・Comparative UpperLimit-Zone judgement ・Comparative LowerLimit-Zone judgement AL4 pattern5 ・Comparative UpperLimit-Zone judgement Same as above 002CH ・Comparative LowerLimit-Zone judgement AL4 pattern6 ・Comparative UpperLimit-Zone judgement Same as above 002DH ・Comparative LowerLimit-Zone judgement AL4 pattern7 ・Comparative UpperLimit–Zone judgement...
  • Page 102 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Level display pattern3 ・InsCalc Scale：LowerLimit Same as above 0052H ・InsCalc Scale：UpperLimit Level display pattern4 ・InsCalc Scale：LowerLimit Same as above 0053H ・InsCalc Scale：UpperLimit Level display pattern5 ・InsCalc Scale：LowerLimit Same as above 0054H ・InsCalc Scale：UpperLimit...
  • Page 103 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ ・TotCalc Scale：UpperLimit Level display pattern2 ・TotCalc Scale：LowerLimit Same as above 006FH ・TotCalc Scale：UpperLimit Level display pattern3 ・TotCalc Scale：LowerLimit Same as above 0070H ・TotCalc Scale：UpperLimit Level display pattern4 ・TotCalc Scale：LowerLimit Same as above 0071H ・TotCalc Scale：UpperLimit...
  • Page 104 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ ・InsB Scale：LowerLimit ・InsB Scale：UpperLimit Trend display pattern1 ・InsCalc Scale：LowerLimit Same as above 008CH ・InsCalc Scale：UpperLimit Trend display pattern2 ・InsCalc Scale：LowerLimit Same as above 008DH ・InsCalc Scale：UpperLimit Trend display pattern3 ・InsCalc Scale：LowerLimit...
  • Page 105 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ Trend display pattern7 ・TotB Scale：LowerLimit Same as above 00A6H ・TotB Scale：UpperLimit Trend display pattern8 ・TotB Scale：LowerLimit Same as above 00A7H ・TotB Scale：UpperLimit Trend display pattern1 ・TotCalc Scale：LowerLimit Same as above 00AAH ・TotCalc Scale：UpperLimit...

  • Page 106: Measurement Data

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 5-1-2. Measurement data Input register The input register command is as shown in the table below. The input register is read only and can not be written. Table 5.5 Input register command...
  • Page 107 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 0004H：lower right of 5th digit 0005H：lower right of 6th digit 00D1H ～ ～ Reserve ～ ～ 012BH 012CH Analog input instantaneous display status ※refer to “analog input A” 012DH Analog input instantaneous display value ※refer to “analog input A”...
  • Page 108 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 0005H：lower right of 6th digit 0001H：display value is disable 025CH 2-input totalized calculation display status 0002H：over(plus) 0004H：over(minus) 025DH 2-input totalized calculation display over count Current over count（0～999） Current totalized calculation display value...

  • Page 109: Troubleshooting

    WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ 6. Troubleshooting 6-1. About communication 6-1-1. Communication abnormal If the communication isn’t possible、please check the following items.  Are all the devices relate to communication turned on?  Is the wiring correct? ...
  • Page 110 WPMZ Series Modbus communication instruction manual IM-0862-02 Number of pages：１０９ The contents of this instruction manual are subject to change without prior notice. WATANABE ELECTRIC INDUSTRY http://www.watanabe-electric.co.jp/en/ CO.,LTD. Central Office 6-16-19,JINGUMAE,SＨＩBUYA-KU,TOKYO 150-0001,JAPAN TEL +81-3-3400-6147 FAX +81-3-3409-3156 July ,2019 IM-0862-02...

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