Fault 14 Encoder 2

Fault: 14.1 (0E01hex | 3585dec)

Description: Error during position comparison check

 

Response: FS – warning

Cause

Measure

Fault detected when comparing raw position and track counter of absolute encoder.

– Check the wiring of track signals.

– Check for EMC-compliant installation.

– Replace the encoder.

– Replace the encoder card.

 

NOTE

In "emergency mode" manual mode, you can move the drive using the motor encoder if the external position encoder is faulty.

Fault: 14.10 (0E0Ahex | 3594dec)

Description: Position tolerance range exceeded

 

Response: FS – warning

Cause

Measure

Jump in position impermissibly large.

– Check the startup parameters.

– Check the wiring.

– Check interference sources (light beam interrupted, reflector, data cables, etc.).

– Replace the encoder.

 

NOTE

In "emergency mode" manual mode, you can move the drive using the motor encoder if the external position encoder is faulty.

Fault: 14.11 (0E0Bhex | 3595dec)

Description: Encoder data timeout

 

Response: FS – warning

Cause

Measure

Communication to encoder failed.

Contact SEW-EURODRIVE Service.

Internal fault detected in resolver evaluation.

Check for EMC-compliant installation.

Fault: 14.14 (0E0Ehex | 3598dec)

Description: Communication error

 

Response: FS – warning

Cause

Measure

Faulty communication with encoder.

– Check the voltage supply.

– Check for EMC-compliant installation.

– Check the wiring.

 

NOTE

In "emergency mode" manual mode, you can move the drive using the motor encoder if the external position encoder is faulty.

Fault: 14.17 (0E11hex | 3601dec)

Description: High level in data line – fault

 

Response: FS – warning

Cause

Measure

Permanent high level of data signal.

– Check the wiring.

– Check the encoder.

 

NOTE

In "emergency mode" manual mode, you can move the drive using the motor encoder in the event of a faulty external position encoder.

Fault: 14.19 (0E13hex | 3603dec)

Description: Low level in data line – fault

 

Response: FS – warning

Cause

Measure

Permanent low level of data signal.

– Check the wiring.

– Check the encoder.

 

NOTE

In "emergency mode" manual mode, you can move the drive using the motor encoder in the event of a faulty external position encoder.

Fault: 14.21 (0E15hex | 3605dec)

Description: SSI encoder – fault

 

Response: FS – warning

Cause

Measure

SSI encoder detected a fault.

– Check the startup parameters.

– Check the settings of the SSI encoder.

– Check the wiring.

– Check interference sources (light beam interrupted, reflector, data cables, etc.).

– Replace the encoder.

 

NOTE

In "emergency mode" manual mode, you can move the drive using the motor encoder if the external position encoder is faulty.

Fault: 14.23 (0E17hex | 3607dec)

Description: Internal fault

 

Response: FS – warning

Cause

Measure

Encoder detected internal fault.

 

NOTE

In MOVISUITE®, the encoder fault code is displayed in the parameter "Internal" in the parameter group [Diagnostics] > [Fault memory T.].

– Check the wiring.

– Check interference sources (light beam interrupted, reflector, data cables, etc.).

– Replace the encoder.

 

NOTE

In "emergency mode" manual mode, you can move the drive using the motor encoder if the external position encoder is faulty.

Fault: 14.50 (0E32hex | 3634dec)

Description: Safety card encoder fault

 

Response: FS – encoder fault

Cause

Measure

Encoder fault detected on safety card.

– Check the wiring.

– Check interference sources.

– Apply the shield of the encoder cable over a large area.

– Check the encoder.

Fault: 14.52 (0E34hex | 3636dec)

Description: Encoder signal fault

 

Response: FS – warning

Cause

Measure

Unexpected encoder signals detected.

– Check the wiring.

– Check interference sources.

– Apply the shield of the encoder cable over a large area.

– Check the encoder.

Fault: 14.53 (0E35hex | 3637dec)

Description: Maximum frequency exceeded

 

Response: FS – warning

Cause

Measure

Maximum permitted signal frequency exceeded.

– Check the maximum input frequency.

– Check the wiring.

– Check interference sources.

– Apply the shield of the encoder cable over a large area.

– Check the encoder.

Fault: 14.54 (0E36hex | 3638dec)

Description: Cross comparison error

 

Response: FS – warning

Cause

Measure

Cross comparison error in encoder evaluation.

– Check the wiring.

– Check interference sources.

– Apply the shield of the encoder cable over a large area.

– Check the encoder.

Fault: 14.55 (0E37hex | 3639dec)

Description: Level monitoring

 

Response: FS – warning

Cause

Measure

Track signal level outside tolerance band.

– Check the wiring.

– Check interference sources.

– Apply the shield of the encoder cable over a large area.

– Check the encoder.

Fault: 14.56 (0E38hex | 3640dec)

Description: Maximum speed exceeded while encoder fault muting is active.

 

Response: FS – system error

Cause

Measure

Permitted maximum speed exceeded while encoder fault muting is active.

– Check the maximum speed of the application while encoder fault muting is active and adjust, if necessary.

– Check the parameter setting of the safety card and adjust it, if necessary.

Fault: 14.57 (0E39hex | 3641dec)

Description: Maximum speed exceeded

 

Response: FS – encoder fault

Cause

Measure

Permitted maximum speed exceeded.

– Check the maximum speed of the application and adjust it, if necessary.

– Check the parameter setting of the safety card and adjust it, if necessary.

Fault: 14.58 (0E3Ahex | 3642dec)

Description: Detection limit exceeded

 

Response: FS – warning

Cause

Measure

Speed exceeded sensing limit.

– Check the maximum speed of the application and adjust it, if necessary.

– Check the parameter setting of the safety card and adjust it, if necessary.

Fault: 14.59 (0E3Bhex | 3643dec)

Description: Encoder no longer referenced

 

Response: FS – warning

Cause

Measure

Encoder evaluation signaled diagnostics error. Referencing is revoked.

– Eliminate the cause of the fault.

– Perform referencing again.

Fault: 14.60 (0E3Chex | 3644dec)

Description: Travel limit exceeded

 

Response: FS – encoder fault

Cause

Measure

Travel limit violated for an application with limited travel distance.

– Check the startup parameters.

– Check the application.

– Perform referencing again.

Fault: 14.61 (0E3Dhex | 3645dec)

Description: Wrong number of bits per telegram

 

Response: FS – warning

Cause

Measure

The number of bits received per telegram does not match the parameterized number of bits.

– Check the startup parameters.

– Check the wiring.

– Check interference sources.

Fault: 14.62 (0E3Ehex | 3646dec)

Description: Wrong cycle frequency

 

Response: FS – warning

Cause

Measure

Measured clock does not correspond with parameterized clock.

– Check the startup parameters.

– Check the wiring.

– Check interference sources.

Fault: 14.64 (0E40hex | 3648dec)

Description: Inconsistent or corrupt data

 

Response: FS – warning

Cause

Measure

Inconsistent or corrupt data detected during encoder evaluation.

– Check interference sources (e.g. from EMC area).

– Check the encoder cable or the shield.

– Check the startup parameters.

Fault: 14.65 (0E41hex | 3649dec)

Description: Illumination color error

 

Response: FS – warning

Cause

Measure

The lighting color in the encoder data does not match the lighting color in use.

– Switch the device off and on again.

– If the fault occurs repeatedly, replace the encoder and send it together with the fault number to SEW-EURODRIVE. For further support, contact SEW-EURODRIVE Service.

Fault: 14.66 (0E42hex | 3650dec)

Description: No position code visible

 

Response: FS – warning

Cause

Measure

Optical encoder cannot decode valid barcode/matrix code in field of view.

– Check the code tape for damage (e.g. gaps, covering, soiling, reflecting materials, or ambient light sources).

– Check the optical system of the encoder for damage or dirt.

– Check diagnostic data indicating faulty assembly.

– Check the encoder for proper mounting, such as distance to the code tape, lateral offset or twisting.

– To make the system more robust, increase the value of the "Threshold for tolerated faults – PXV encoder".

– If the fault occurs repeatedly, replace the encoder and send it together with the fault number to SEW-EURODRIVE. For further support, contact SEW-EURODRIVE Service.

Fault: 14.67 (0E43hex | 3651dec)

Description: SSI encoder – warning

 

Response: FS – warning

Cause

Measure

The SSI encoder signaled a warning.

– Check the startup parameters.

– Check the settings of the SSI encoder.

– Check the wiring.

– Check interference sources (light beam interrupted, reflector, data cables, etc.).

– Replace the encoder.

 

NOTE

In "emergency mode" manual mode, you can move the drive using the motor encoder if the external position encoder is faulty.

Fault: 14.68 (0E44hex | 3652dec)

Description: Internal fault – overflow

 

Response: FS – warning

Cause

Measure

Overflow detected during internal calculation.

Adjust the startup parameters, such as numerator scaling/denominator scaling.

Fault: 14.69 (0E45hex | 3653dec)

Description: Invalid HIPERFACE® communication

 

Response: FS – warning

Cause

Measure

Failure to establish connection with encoder.

– Acknowledge the encoder fault in the basic unit.

– Check the voltage supply.

– Check interference sources (e.g. from EMC).

– Check the wiring.

 

NOTE

In "emergency mode" manual mode, you can move the drive using the motor encoder if the external position encoder is faulty.

Fault: 14.70 (0E46hex | 3654dec)

Description: Error detecting low level

 

Response: FS – warning

Cause

Measure

Fault detected while sensing low level.

– Check the wiring.

– Check the encoder.

– If the fault occurs repeatedly, replace the safety card and send it together with the fault number to SEW-EURODRIVE. For further support, contact SEW-EURODRIVE Service.

 

NOTE

In "emergency mode" manual mode, you can move the drive using the motor encoder if the external position encoder is faulty.

Fault: 14.71 (0E47hex | 3655dec)

Description: Response time of safety card exceeded

 

Response: FS – warning

Cause

Measure

The response time for calculating the speed or acceleration cannot be adhered to. This can have the following reasons:

– The safety card has received more corrupt telegrams from the encoder than the error tolerance allows.

– The actual refresh time of the encoder is greater than parameterized.

– Check the wiring.

– Check the encoder.

– Adjust the refresh time to the values in the encoder documentation.

– If the fault occurs repeatedly, replace the safety card and send it together with the fault number to SEW-EURODRIVE. For further support, contact SEW-EURODRIVE Service.

 

NOTE

In "emergency mode" manual mode, you can move the drive using the motor encoder if the external position encoder is faulty.

Fault: 14.72 (0E48hex | 3656dec)

Description: Internal fault – overflow during position calculation

 

Response: FS – warning

Cause

Measure

Overflow detected during internal calculation of the position.

Adjust the startup parameters, for example:

– Numerator scaling/denominator scaling of the encoder.

– User units of the position.

Fault: 14.73 (0E49hex | 3657dec)

Description: Encoder range overflow pending

 

Response: FS – warning

Cause

Measure

The encoder is just before overflow. The system is too fast. The position difference is above the 1/4 encoder range. With 1/2 encoder range, an undetected reversal of the direction of rotation occurs and consequently a permanent error in position.

– Reduce the system speed.

– Use an encoder with a larger encoder measuring range (resolution/multi-turn range).