Fault 9 Control mode

Subfault: 9.2

Description: Requested operating mode not possible with active control mode

 

Response: Emergency stop + output stage inhibit

Cause

Measure

The current FCB activated an operating mode. The active control mode does not support this operating mode, for example "positioning control" or "torque control" with V/f control mode.

– Use a control mode that supports the required operating mode. Connect an encoder if necessary.

– Select an operating mode that is supported by the current control mode.

Subfault: 9.12

Description: Manipulated value of current controller not plausible

 

Response: Emergency stop + output stage inhibit

Cause

Measure

Voltage measurements for A-side and/or B-side are faulty.

– Acknowledge the fault.

– If the fault occurs repeatedly, replace the device. For further support, contact SEW‑EURODRIVE Service.