1.COMMUNICATION
S INTERFACES
2.RS485 INTERFACE
MM200 MOTOR MANAGEMENT SYSTEM - COMMUNICATIONS GUIDE
Table of Contents
Modbus Protocol .................................................................................................................................2-1
Electrical Interface ...................................................................................................................................... 2-1
Data Packet Format ................................................................................................................................... 2-2
Error Checking .............................................................................................................................................. 2-2
CRC-16 Algorithm........................................................................................................................................ 2-3
Timing ............................................................................................................................................................... 2-3
MM200 supported functions.................................................................................................................. 2-4
Modbus Functions ..............................................................................................................................2-4
Function Code 03H ..................................................................................................................................... 2-4
Function Code 04H ..................................................................................................................................... 2-5
Function Code 05H ..................................................................................................................................... 2-5
Function Code 06H ..................................................................................................................................... 2-6
Function Code 07H ..................................................................................................................................... 2-7
Function Code 08H ..................................................................................................................................... 2-8
Function Code 10H ..................................................................................................................................... 2-8
Error Responses ........................................................................................................................................... 2-9
Modbus memory map ................................................................................................................... 2-10
Format codes..................................................................................................................................... 2-19
Profibus DP.............................................................................................................................................3-1
Profibus termination .................................................................................................................................. 3-3
Profibus DP-parameterization............................................................................................................... 3-3
Profibus DP-configuration....................................................................................................................... 3-4
Profibus Input Data .................................................................................................................................... 3-6
Profibus Output Data................................................................................................................................. 3-7
Profibus DPV0-Diagnostics ..................................................................................................................... 3-7
Profibus DPV1 .................................................................................................................................... 3-16
Profibus DPV1-Diagnostics ...................................................................................................................3-18
DeviceNet protocol.......................................................................................................................... 3-26
DeviceNet Communications ................................................................................................................3-46
Poll data .........................................................................................................................................................3-46
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