Fault 23 Power section

Subfault: 23.1

Description: Warning

 

Response: Warning with self-reset

Cause

Measure

Power section fault with fault response of the type "Warning".

See also "Power section subcomponent" fault status.

Subfault: 23.2

Description: Fault

 

Response: Emergency stop + output stage inhibit

Cause

Measure

Power section fault with fault response of the type "Standard".

See also "Power section subcomponent" fault status.

Subfault: 23.3

Description: Critical fault

 

Response: Output stage inhibit

Cause

Measure

Power section fault with fault response of the type "Critical fault".

See also "Power section subcomponent" fault status.

Subfault: 23.4

Description: Hardware fault

 

Response: Output stage inhibit

Cause

Measure

A fault occurred in a hardware component of the power section, e.g.: Overcurrent hardware comparator.

– Check the current supply.

– Increase the ramp time.

– Check for correct motor size (the motor current is too high).

– Contact SEW‑EURODRIVE Service.

Switched-mode power supply fault, hardware fault.

– Check the current supply.

– Check the DC 24 V supply voltage.

Fault at the gate driver of an IGBT.

Defect in the power output stage. Contact SEW‑EURODRIVE Service.

Invalid process data configuration. Status of control section and power section are not compatible.

Contact SEW‑EURODRIVE Service.

Subfault: 23.5

Description: Invalid process data configuration

 

Response: Output stage inhibit

Cause

Measure

Invalid process data configuration.

Contact SEW‑EURODRIVE Service.

Subfault: 23.6

Description: Process data timeout

 

Response: Emergency stop + output stage inhibit with self-reset

Cause

Measure

Power section communication interface detected process data timeout.

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

Subfault: 23.7

Description: Parameter communication timeout

 

Response: Emergency stop + output stage inhibit with self-reset

Cause

Measure

Power section communication interface detected timeout in parameter communication.

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

Subfault: 23.8

Description: Parameter communication error

 

Response: Output stage inhibit

Cause

Measure

Power section communication interface detected error in parameter communication.

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.