Sinumerik Alarm 20149 Channel %1 block %2 motion synchronous action: illegal index
Parameters:
%1 = Channel number
%2 = Block number
Definitions:
An invalid index was used for access to a variable in motion synchronous action. Example: … DO $R[$AC_MARKER[1]] = 100 This error occurs if the value of marker 1 is greater than the maximum permissible R parameter number.
Reactions:
– NC Start disable in this channel.
– NC Stop on alarm.
– Alarm display.
– Interface signals are set.
Remedy:
Use a valid index.
Program Continuation:
Clear alarm with the RESET key. Restart part program
References
- Siemens Diagnostics Guide by Siemens