Fault 23 Power section

Subfault: 23.1

Description: Warning

 

Response: Warning with self-reset

Cause

Measure

Power section signaled a warning.

Observe the warning of the power section subcomponent. Identify the exact cause of this warning and take the appropriate measures for fault elimination.

Subfault: 23.2

Description: Fault

 

Response: Emergency stop + output stage inhibit

Cause

Measure

Power section detected a fault.

Observe the fault message of the power section subcomponent. Identify the exact cause of this fault message and take the appropriate measures to eliminate the fault.

Subfault: 23.3

Description: Critical fault

 

Response: Output stage inhibit

Cause

Measure

Power section detected critical fault.

Observe the fault message of the power section subcomponent. Identify the exact cause of this fault message and take the appropriate measures to eliminate the fault.

Subfault: 23.4

Description: Hardware fault

 

Response: Output stage inhibit

Cause

Measure

Fault detected in a hardware component of the power section.

– Check for short circuit / ground fault at the output of the inverter.

– Reduce the line capacity at the output of the inverter.

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

Fault detected on switched-mode power supply.

Check the DC 24 V supply voltage.

Fault detected at the gate driver of a power semiconductor.

Contact SEW‑EURODRIVE Service.

Subfault: 23.5

Description: Invalid process data configuration

 

Response: Output stage inhibit

Cause

Measure

Invalid process data configuration.

– Switch the devices off and on again.

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

Subfault: 23.6

Description: Process data transfer timed out

 

Response: Emergency stop + output stage inhibit

Cause

Measure

Timeout of process data transfer at the communication interface of the power section.

– Switch the device off and on again.

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

Subfault: 23.7

Description: Parameter communication timeout

 

Response: Emergency stop + output stage inhibit

Cause

Measure

Timeout in parameter communication at the communication interface of the power section.

– Switch the device off and on again.

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

Subfault: 23.8

Description: Parameter communication error

 

Response: Emergency stop + output stage inhibit

Cause

Measure

Parameter communication error detected at the communication interface of the power section.

– Switch the device off and on again.

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

Subfault: 23.9

Description: Firmware of power section corrupt

 

Response: Output stage inhibit

Cause

Measure

Failed to update firmware on power section.

– Update the firmware again.

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