Error 27 Encoder system

Error: 27.1 (1B01hex | 6913dec)

Description: Relative position value invalid

 

 

Cause

Measure

Error during diagnostics of encoder involved in calculating the position process value.

Check the exact error in the error memory and follow the instructions to remedy the error.

Error: 27.2 (1B02hex | 6914dec)

Description: Relative speed value invalid

 

 

Cause

Measure

Error during diagnostics of encoder involved in calculating the speed process value.

Check the exact error in the error memory and follow the instructions to remedy the error.

Error: 27.4 (1B04hex | 6916dec)

Description: Failed to start referencing

 

 

Cause

Measure

Encoder system not ready.

– Repeat referencing.

– If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Error: 27.5 (1B05hex | 6917dec)

Description: Referencing not completed successfully

 

 

Cause

Measure

Encoder system not ready.

– Repeat referencing.

– If the fault occurs repeatedly, contact SEW‑EURODRIVE Service.

Error: 27.6 (1B06hex | 6918dec)

Description: Encoder process values invalid

 

 

Cause

Measure

Error during diagnostics of encoder involved in calculating a process value.

Check the exact error in the error memory and follow the instructions to remedy the error.

Error: 27.7 (1B07hex | 6919dec)

Description: Discrepancy error absolute position

 

 

Cause

Measure

Encoders involved in position calculation signal different absolute position values.

– Check the tolerance parameters.

– Check the configuration of the drive train.

– Check the system.

Error: 27.8 (1B08hex | 6920dec)

Description: Cross-checking error speed calculation

 

 

Cause

Measure

Encoders involved in speed calculation signaled different speed values.

– Check the tolerance parameters.

– Check the configuration of the drive train.

– Check the system.

Error: 27.9 (1B09hex | 6921dec)

Description: Discrepancy error relative position

 

 

Cause

Measure

Encoders involved in position calculation signal different relative position values.

– Check the tolerance parameters.

– Check the configuration of the drive train.

– Check the system.