Beckhoff · TwinSAFE Logic FB
An unknown command was received over the FSoE connection. This signifies a command that the recipient device does not recognize or support. It suggests a configuration error or an attempt to use unsupported functionality, potentially disrupting safety communication and causing a shutdown.
Click steps to track your progress.
Confirm that the FSoE master and slave configurations are identical and use compatible command sets.
Update firmware on devices if new command sets are required for functionality.
Analyze the FSoE master logic to ensure it is sending only documented and supported commands.
Check for external interference on the network cabling that might corrupt command packets.