Siemens SINUMERIK codes
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Siemens SINUMERIK Controller

Servo/Axis · Intermediate · 30-120 minutes

Alarm 300612

Siemens 300612 - Axis drive illegal current during rotor position identification

1. With rotor position identification active, the current was >= 1.2 * 1.05 * INVERTER_MAX_CURRENT (MD 1107) 2. With rotor position definition active, the current was >= MOTOR_MAX_CURRENT (MD 1104) Control reaction: Mode group 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

300612

Siemens 300612 - Axis drive illegal current during rotor position identification

Axis drive illegal current during rotor position identification

1. With rotor position identification active, the current was >= 1.2 * 1.05 * INVERTER_MAX_CURRENT (MD 1107) 2. With rotor position definition active, the current was >= MOTOR_MAX_CURRENT (MD 1104) Control reaction: Mode group 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

  • 1.
  • With rotor position identification active, the current was >= 1.2 * 1.05 * INVERTER_MAX_CURRENT (MD 1107) 2.
  • With rotor position definition active, the current was >= MOTOR_MAX_CURRENT (MD 1104)

Troubleshooting Steps

  1. 1Please inform the authorized personnel/service department.
  2. 2Check MD 1019 with rotor position identification active and, if necessary, reduce the setting.
  3. 3Clear alarm with the RESET key in all channels of this mode group. Restart part program

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