Fault 7 DC link
Error: 7.1 (0701hex | 1793dec) Description: Overvoltage in the DC link | ||
|---|---|---|
| Response: Output stage inhibit | |
Cause | Measure | |
Maximum permitted DC link voltage exceeded. | – Check the connection of the braking resistor. – Decrease deceleration. – Check the configuration of the braking resistor (resistance value). | |
Error: 7.2 (0702hex | 1794dec) Description: DC link discharge failed | ||
|---|---|---|
| Response: Warning | |
Cause | Measure | |
DC link voltage level has not dropped below the discharge threshold within the discharge time. | Contact SEW‑EURODRIVE Service. | |
