Sinumerik Alarm 310751 Axis %1 drive %2 proportional gain for speed controller too high
Parameters:
%1 = NC axis number
%2 = Drive number
Definitions:
The P gain of the speed controller is too high:
• Modify MD 5406: SPEEDCTRL_GAIN_A (gain on A-side of cylinder edge)
• or MD 5407: SPEEDCTRL_GAIN (gain for piston adjustment with lowest natural frequency)
• or MD 5408: SPEEDCTRL_GAIN_B (gain on B-side of cylinder edge)
Reactions:
– NC not ready.
– Channel not ready.
– Channel not ready.
– NC Stop on alarm.
– NC Start disable in this channel.
– The NC switches to follow-up mode.
– Alarm display.
– Interface signals are set.
Remedy:
Enter a smaller value for the P gain of the speed controller:
• Modify MD 5406: SPEEDCTRL_GAIN_A (gain on A-side of cylinder edge)
• or MD 5407: SPEEDCTRL_GAIN (gain for piston adjustment with lowest natural frequency)
• or MD 5408: SPEEDCTRL_GAIN_B (gain on B-side of cylinder edge)
Program Continuation:
Clear alarm with the RESET key in all channels. Restart part program.
References
- Siemens Diagnostics Guide by Siemens