Sinumerik Alarm 22020 Channel %1 block %3 spindle %2 gear step change position not reached
%1 = Channel number
%2 = Spindle number
%3 = Block number, label
Through the configuration of MA_GEAR_STEP_CHANGE_ENABLE[AXn] = 2, the spindle is traversed to the position stored in MA_GEAR_STEP_CHANGE_POSITION[AXn] before the actual gear step change. The required gear step change position has not been reached.
– Channel not ready.
– NC Start disable in this channel.
– NC Stop on alarm.
– Alarm display.
– Interface signals are set.
Correct sequence in the PLC.
Clear alarm with the RESET key. Restart part program
- Siemens Diagnostics Guide by Siemens