Sinumerik Alarm 16796 Channel %1 block %2 coupling not defined
%1 = Channel number
%2 = Block number, label
A coupling is to be switched the parameters of which have neither been programmed nor configured.
– Alarm display.
– Interface signals are set.
– Correction block is reorganized.
Please inform the authorized personnel/service department. Correct NC part program or MD, program the coupling with COUPDEF or configure by means of MD.
Clear alarm with NC START or RESET key and continue the program.
- Siemens Diagnostics Guide by Siemens