Sinumerik Alarm 20148 Channel %1 block %2 motion synchronous action: internal error %3
%1 = Channel number
%2 = Block number
%3 = Error code
An internal error has occurred during processing of a synchronous action. The error code is for diagnostics purposes. Please make a note and contact the manufacturer.
– NC Start disable in this channel.
– NC Stop on alarm.
– Alarm display.
– Interface signals are set.
Change synchronous action.
Clear alarm with the RESET key. Restart part program
- Siemens Diagnostics Guide by Siemens