Siemens SINUMERIK codes
Siemens SINUMERIKServo/AxisIntermediate30-60 minutes

61547

Siemens 840D 61547 - Channel block: Dresser, wear limit length 2 reached

Channel block: Dresser, wear limit length 2 reached

The alarm can be triggered by the following grinding cycle: CYCLE438 Remedy: New dresser required, or check limit values of dresser

Safety

  • Refer to Siemens documentation
  • Ensure qualified technician performs repairs

Common Causes

  • Dresser has reached its maximum allowable wear limit and requires replacement
  • Dresser limit values configured incorrectly or set too conservatively in CYCLE438 parameters
  • Dresser wear monitoring not functioning properly, triggering false alarm
  • Actual dresser physical condition does not match system tracking data

Troubleshooting Steps

  1. 1Visually inspect the dresser condition and compare against the wear limit length 2 threshold value in CYCLE438 configuration
  2. 2Review and verify the dresser limit value settings in the active grinding cycle parameters; consult machine documentation for OEM specifications
  3. 3Check dresser wear counter or tracking data in the control system to confirm it matches physical wear observations
  4. 4If wear data is misaligned, reset the dresser counter/offset and re-measure actual dresser dimensions, then update limit values accordingly
  5. 5If physical inspection confirms wear limit reached, remove and replace the dresser with a new unit of the correct specification

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