Siemens SINUMERIK codes
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Siemens SINUMERIK Controller

Servo/Axis · Advanced · 45 - 120 minutes

Alarm 25022

Siemens 25022 - Axis encoder warning

Siemens SINUMERIK alarm 25022: Axis encoder warning. Detailed remedy is being verified against the current Siemens diagnostics manual.

Siemens SINUMERIKServo/AxisAdvanced45 - 120 minutes

25022

Siemens 25022 - Axis encoder warning

Axis encoder warning

Siemens SINUMERIK alarm 25022: Axis encoder warning. Detailed remedy is being verified against the current Siemens diagnostics manual.

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.

Troubleshooting Steps

  1. 1Note the full alarm text and any values shown with it (channel, block, axis).
  2. 2Check the SINUMERIK diagnostics manual for your control version, or contact the machine builder.

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Always verify with your machine manual or a certified technician before performing service procedures.