Siemens SINUMERIK codes
AxisMD

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Siemens SINUMERIK Controller

Servo/Axis · Intermediate · 30-120 minutes

Alarm 300403

Siemens 300403 - Axis drive drive software and drive MD with different version

The version number of the drive software (FDD/MSD) must correspond to the version number stored in the drive machine data because the MD files for different software versions are not compatible 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.

Siemens SINUMERIKServo/AxisIntermediate30-120 minutes

300403

Siemens 300403 - Axis drive drive software and drive MD with different version

Axis drive drive software and drive MD with different version

The version number of the drive software (FDD/MSD) must correspond to the version number stored in the drive machine data because the MD files for different software versions are not compatible 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.

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 version number of the drive software (FDD/MSD) must correspond to the version number stored in the drive machine data because the MD files for different software versions are not compatible

Troubleshooting Steps

  1. 1Please inform the authorized personnel/service department.
  2. 2After exchanging the drive software, the drives must be installed and started up again.
  3. 3Any MD files that were saved by the control running under the old version must no longer be used.
  4. 4The old data can be saved with the installation and start-up tool and this data can also be used again.
  5. 5Clear alarm with the RESET key in all channels. Restart part program

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