Error 1 Output stage monitoring

Error: 1.2 (0102hex | 258dec)

Description: Overcurrent in output stage

 

Response: Output stage inhibit (standard)

Cause

Measure

Motor current too high.

Connect a smaller motor.

Current controller of intelligent supply module set incorrectly.

Contact SEW-EURODRIVE Service.

Ramp time too short.

Increase the ramp time.

One of the following components is faulty:

– Internal current supply

– Current measurement

– Phase module

Contact SEW-EURODRIVE Service.

External DC 24 V supply voltage instable.

Check the DC 24 V supply voltage.

The voltage fluctuations are too strong. The current controller of the intelligent power supply module cannot compensate for them.

– Stabilize the voltage.

– Check the supply.

– Check the project planning.