Sinumerik Alarm 20109 Error in communication with the digitizer: status code of com-circuit: %1
Parameters:
%1 = Status byte
Definitions:
The circuit for serial communication with the digitizing unit signals a transmission error via its status byte (framing error, parity etc.).
Reactions:
– Alarm display.
– Interface signals are set.
– Channel not ready.
– NC Stop on alarm.
– NC Start disable in this channel.
Remedy:
Please inform the authorized personnel/service department. Check connection cable leading to the digitizing unit: In particular screening.
Program Continuation:
Clear alarm with the RESET key. Restart part program
References
- Siemens Diagnostics Guide by Siemens