Siemens SINUMERIK codes
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Siemens SINUMERIK Controller

Servo/Axis · Intermediate · 30-120 minutes

Alarm 300750

Siemens 300750 - Axis drive parameterization error in speed control adaption

The upper adaptation speed MD 1412: SPEEDCTRL_ADAPTSPEED_2 (upper adaption speed) is less than the lower adaptation speed MD 1411: SPEEDCTRL_ADAPTSPEED_1 (lower adaption speed) 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

300750

Siemens 300750 - Axis drive parameterization error in speed control adaption

Axis drive parameterization error in speed control adaption

The upper adaptation speed MD 1412: SPEEDCTRL_ADAPTSPEED_2 (upper adaption speed) is less than the lower adaptation speed MD 1411: SPEEDCTRL_ADAPTSPEED_1 (lower adaption speed) 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 upper adaptation speed MD 1412: SPEEDCTRL_ADAPTSPEED_2 (upper adaption speed) is less than the lower adaptation speed MD 1411: SPEEDCTRL_ADAPTSPEED_1 (lower adaption speed)

Troubleshooting Steps

  1. 1Please inform the authorized personnel/service department.
  2. 2Check and correct MD 1412 SPEEDCTRL_ADAPTSPEED_2 (upper adaption speed) and MD 1411: SPEEDCTRL_ADAPTSPEED_1 (lower adaption speed).
  3. 3Clear alarm with the RESET key in all channels. Restart part program

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