Error codes reported through CANopen Emergency messages can also be read from object 603Fh.0h (Last) Error Code . For example, you can enter it through the web interface in the Parameters area:
RefGo Command OR603F,0,h
RefGo Response OR603F,0,3221h --> Error according to table in CANopen Emergency -> 3221h = undervoltage UZK power supply motor
The last four error codes can be displayed via the objects 1003h.1h-4h standard error field , e.g.
RefGo Command OR1003,1,h
RefGo Response OR1003,1,3221h