Sinumerik Alarm 22012 Channel %1 block %2 leading spindle %3 is in simulation.
%1 = Channel number
%2 = Block number, label
%3 = Leading spindle number
When coupling, no synchronism can be achieved if the lead spindle/axis is in simulation mode and the following spindle/axis is not.
– Alarm display.
Set the following spindle/axis to simulation mode, or do not simulate the lead spindle/axis ($MA_CTRLOUT_TYPE). If the differing settings have been selected on purpose, the alarm can be suppressed with the machine data 11410 SUPPRESS_ALARM_MASK Bit21 = 1.
Clear alarm with the Delete key or NC START.
- Siemens Diagnostics Guide by Siemens