Remedy:
Program Continuation:
Axis %1 drive %2 feedforward gain too high
%1 = NC axis number %2 = Drive number
The feedforward control gain is calculated from the reciprocal of the gain in drive MD 5435: CONTROLLED_SYSTEM_GAIN.
- NC not ready.
- The NC switches to follow-up mode.
- Channel not ready.
- NC Start disable in this channel.
- Interface signals are set.
- Alarm display.
- NC Stop on alarm.
- Channel not ready.
Increase the speed controller cycle time in MD 5001: SPEEDCTRL_CYCLE_TIME. Reduce the force controller feedforward factor in MD 5247: FORCE_FFW_WEIGHT. Increase the gain in MD 5435: CONTROLED_SYSTEM_GAIN.
Clear alarm with the RESET key in all channels. Restart part program.
© Siemens AG 2005 All Rights Reserved