Fault 50 I/O card

Error: 50.1 (3201hex | 12801dec)

Description: Boot synchronization timeout

 

Response: Output stage inhibit

Cause

Measure

The I/O card is inserted but cannot be addressed.

– When using a pluggable safety card, check the device assignment of the basic device and the I/O card.

– When using an I/O card, check the installation.

– Switch the device off and on again.

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

Error: 50.2 (3202hex | 12802dec)

Description: FPGA driver – CRC error

 

Response: Output stage inhibit

Cause

Measure

Communication between FPGA and I/O card does not work or is disrupted.

– When using an I/O card, check the installation.

– Check for EMC-compliant installation.

– Switch the device off and on again.

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

Error: 50.3 (3203hex | 12803dec)

Description: CRC error

 

Response: Output stage inhibit

Cause

Measure

Checksum error on communication interface between I/O card and basic unit (SPI bus).

– When using an I/O card, check the installation.

– Check for EMC-compliant installation.

– Switch the device off and on again.

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

Error: 50.4 (3204hex | 12804dec)

Description: SPI bus timeout

 

Response: Output stage inhibit

Cause

Measure

Timeout on communication interface between I/O card and basic unit (SPI bus).

– When using an I/O card, check the installation.

– Check for EMC-compliant installation.

– Switch the device off and on again.

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

Error: 50.5 (3205hex | 12805dec)

Description: Watchdog error

 

Response: Output stage inhibit

Cause

Measure

Watchdog of the I/O card processor has detected an error.

– When using an I/O card, check the installation.

– Check for EMC-compliant installation.

– Switch the device off and on again.

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

Error: 50.6 (3206hex | 12806dec)

Description: Ready signal timeout

 

Response: Output stage inhibit

Cause

Measure

I/O card booted but cyclic communication is not possible.

– When using an I/O card, check the installation.

– Check for EMC-compliant installation.

– Switch the device off and on again.

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

Error: 50.7 (3207hex | 12807dec)

Description: Telegram error

 

Response: Output stage inhibit

Cause

Measure

Communication error between I/O card and basic unit.

– Replace the pluggable I/O card.

– Replace the basic device.

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