Mitsubishi Electric MELSEC iQ-RJ71C24-R2

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3 MODBUS STANDARD FUNCTION DETAILS

3.13 Report Slave ID (FC: 11H)

Process CPU R08PCPU 41H

R16PCPU 42H

R32PCPU 43H

R120PCPU 44H

SIL2 process CPU R08PSFCPU 51H

R16PSFCPU 52H

R32PSFCPU 53H

R120PSFCPU 54H

Safety CPU R08SFCPU 91H

R16SFCPU 92H

R32SFCPU 93H

R120SFCPU 94H

C Controller module R12CCPU-V 20H

Remote head module RJ72GF15-T2 60H

RJ72GF15-T2(SR) 61H

RJ72GF15-T2(LR) 62H

Module name Model Programmable controller CPU type returned to Master

Main Page

Default Chapter3
- Conditions of Use for the Product3
- Safety Precautions3
- Introduction4
- Table of Contents5
- Generic Terms and Abbreviations7
- Relevant Manuals7
- Terms7
Chapter 1 Frame Specifications8
MODBUS Protocol Frame Specifications8
- RTU Mode8
- ASCII Mode10
MODBUS/TCP Protocol Frame Specifications12
Protocol Data Unit Formats Grouped by Function13
Chapter 2 Modbus Standard Function List15
Chapter 3 Modbus Standard Function Details16
Read Coils (FC: 01H)16
Read Discrete Inputs (FC: 02H)17
Read Holding Registers (FC: 03H)18
Read Input Registers (FC: 04H)19
Write Single Coil (FC: 05H)20
Write Single Register (FC: 06H)21
Read Exception Status (FC: 07H)22
Diagnostics (FC: 08H)23
- Return Query Data (Sub-Function Code: 00H)24
- Restart Communications Option (Sub-Function Code: 01H)25
- Return Diagnostic Register (Sub-Function Code: 02H)26
- Change ASCII Input Delimiter (Sub-Function Code: 03H)27
- Force Listen Only Mode (Sub-Function Code: 04H)28
- Clear Counters and Diagnostic Register (Sub-Function Code: 0AH)29
- Return Bus Message Count (Sub-Function Code: 0BH)30
- Return Bus Communication Error Count (Sub-Function Code: 0CH)31
- Return Bus Exception Error Count (Sub-Function Code: 0DH)32
- Return Slave Message Count (Sub-Function Code: 0EH)33
- Return Slave no Response Count (Sub-Function Code: 0FH)34
- Return Slave NAK Count (Sub-Function Code: 10H)35
- Return Slave Busy Count (Sub-Function Code: 11H)36
- Return Bus Character Overrun Count (Sub-Function Code: 12H)37
- Return IOP Overrun Error Count (Sub-Function Code: 13H)38
- Clear Overrun Counter and Flag (Sub-Function Code: 14H)39
Get Communications Event Counter (FC: 0BH)40
Get Communications Event Log (FC: 0CH)41
Write Multiple Coils (FC: 0FH)43
Write Multiple Registers (FC: 10H)44
Report Slave ID (FC: 11H)45
Read File Record (FC: 14H) (SC: 06H)47
Write File Record (FC: 15H) (SC: 06H)49
Mask Write Register (FC: 16H)50
Read/Write Multiple Registers (FC: 17H)51
Chapter 4 Exception Codes52
Index54
- Revisions56
- Warranty57
- Trademarks58

Mitsubishi Electric MELSEC iQ-RJ71C24-R2 - Page 46

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