14 Rockwell Automation Publication CC-QS038A-EN-P - August 2015
Chapter 1 Guardmaster 440C-CR30 Configurable Safety Relay Setup
4. To configure the communication parameters, select Serial Port.
5. From the Common Settings pull-down menu lists, choose these options:
•Driver: Modbus RTU
• Baud Rate: 19200
•Parity: None
6. Download the configuration to the safety relay.
7. Select the device from the connection browser and click OK to begin download.
Review the 440C-CR30 Software Configurable Safety Relay Quick Start Guide
Follow the instructions in the 440C-CR30 Software Configurable Safety Relay Quick Start Guide,
publication 440C-QS001
, to configure the safety relay.