Siemens SINUMERIK codes
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Siemens SINUMERIK Controller

Servo/Axis · Intermediate · 30-120 minutes

Alarm 300772

Siemens 300772 - Axis drive asynchronous mode: speed control gain too high

The value in MD 1451: $MD_SPEEDCTRL_GAIN_1_AM (proportional gain of AM speed controller) is too high. The alarm can be reprogrammed in the MD ALARM_REACTION_CHAN_NOREADY (channel not ready) Control reaction: 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.

Siemens SINUMERIKServo/AxisIntermediate30-120 minutes

300772

Siemens 300772 - Axis drive asynchronous mode: speed control gain too high

Axis drive asynchronous mode: speed control gain too high

The value in MD 1451: $MD_SPEEDCTRL_GAIN_1_AM (proportional gain of AM speed controller) is too high. The alarm can be reprogrammed in the MD ALARM_REACTION_CHAN_NOREADY (channel not ready) Control reaction: 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.

Safety

  • Drive/power/encoder circuit: hazardous voltages may remain in the DC link after power-off. Lock out / tag out, wait for discharge per the drive documentation, and use qualified personnel only.

Common Causes

  • The value in MD 1451: $MD_SPEEDCTRL_GAIN_1_AM (proportional gain of AM speed controller) is too high.
  • The alarm can be reprogrammed in the MD ALARM_REACTION_CHAN_NOREADY (channel not ready)

Troubleshooting Steps

  1. 1Please inform the authorized personnel/service department.
  2. 2The current set in MD1451: $MD_SPEEDCTRL_GAIN_1_AM (proportional gain of AM speed controller).
  3. 3Clear alarm with the RESET key in all channels. Restart part program

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