Sinumerik Alarm 20149 Channel %1 block %2 motion synchronous action: illegal index


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

  1. Siemens Diagnostics Guide by Siemens
Sinumerik Alarm 20149 Channel %1 block %2 motion synchronous action: illegal index