Unknown Command

What does xxxx 0010 mean?

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.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Analyze the FSoE master logic to ensure it is sending only documented and supported commands.

2. 4

   Check for external interference on the network cabling that might corrupt command packets.