Pinouts for modbus rs485 networks – Schneider Electric Processor Adapter User Manual
Page 135
Using the Modbus Ports
870 USE 101 10 V.2
135
Pinouts for Modbus RS485 Networks
Overview
This section contains pinouts for wiring an RS485 network for Momentum
components.
RJ45 Pinout
The illustration below shows the pinouts for wiring an RJ45 connector for RS485:
Continued on next page
Pin
Function
1
RXD -
2
RXD +
3
TXD +
4
Reserved
5
Signal common
6
TXD -
7
Reserved
8
Shield