Error 7 DC link

Error: 07.01 (0701hex | 1793dec)

Description: DC link overvoltage

 

Response: Output stage inhibit

Cause

Measure

Maximum permitted DC link voltage limit exceeded.

– Check the connection of the braking resistor.

– Decrease deceleration.

– Check the configuration of the braking resistor (resistance value).

Error: 07.02 (0702hex | 1794dec)

Description: DC link discharge failed

 

Response: Warning

Cause

Measure

DC link voltage level not dropped below discharge threshold within discharge time.

Contact SEW-EURODRIVE Service.