Rockwell Automation Publication CC-QS038A-EN-P - August 2015 19
System Validation Chapter 2
Configure the Controller Communication Ports
By default, the 440C-CR30 safety relay serial communication port has these communication settings.
Figure 5 - Default Communication Configuration for the 440C-CR30 Safety Relay
To communicate with the 440C-CR30 safety relay, you must configure the embedded serial port or serial plug-in module
of the Micro800 controller with these configuration settings.
Figure 6 - Embedded Serial Port Settings for the Micro800 Controller