Schneider

Version 2.2 by Hunter on 2023/08/24 18:12

Schneider

Schneider MODBUS RTU

HMI Setting

ParametersRecommendedNotes
ProtocolSchneider MODBUS RTU 
ConnectionRS485 
Baud rate19200 
Data bit8 
ParityEven 
Stop bit1 
PLC station No.1 

PLC Setting

Communication modeModbus RTU protocol

Device Address

Bit/WordDevice typeFormatRangeMemo
BIXDDDDDo0 ~ 655357Input bit (read only)
BQXDDDDDo0 ~ 655357Write multiple coils
BMXDDDDDDo0 ~ 9999997Output register bit (octal)
WMWDDDDDD0 ~ 999999Output register
DWMDDDDDDD0 ~ 999999Output register

Wiring Diagram

RS-485 2W (RJ45 Connector): The following is the view from the soldering point of a connector.

image-20220817154212-1.jpeg