Cause : Internal error 22 (Embedded Ethernet) comes when an error on the embedded Ethernet adapter has been detected. This means instability of external 24 Vdc supply.

"INFM" Internal error 22 fault in Schneider drive indicate "Embedded Ethernet error". This error signifies a problem with the built-in Ethernet communication card within the drive.

1. Verify the connection to the Ethernet port.
2. Verify the external 24 Vdc supply voltage stability.