64 Rockwell Automation Publication 2080-UM002N-EN-E - November 2022
Chapter 5 Communication Connections
Configure Modbus RTU
1. Open your Connected Components Workbench project. On the device configuration tree,
go to the Controller properties. Click Serial Port.
2. Select Modbus RTU on the Driver field.
3. Specify the following parameters:
-Baud rate
-Parity
-Unit address
- Modbus Role (Master, Slave, Auto)
Modbus RTU Parameters
Parameter Options Default
Baud Rate 1200, 2400, 4800, 9600, 19200, 38400 19200
Parity None, Odd, Even None
Modbus Role Master, Slave, Auto Master