Rockwell Automation 2080-LC50 Micro830 and Micro850 Programmable Controllers User Manual - Manual (Page 63)

Rockwell Automation Publication 2080-UM002F-EN-E - December 2013 49
Communication Connections Chapter 5
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.