F30003 troubleshooting answers
1 question with answers cited from the manufacturer manuals.
- 0SINAMICS G120 CU240E-2 F30003 during running, what to check?
Fault F30003 on a SINAMICS G120 indicates that the Power Module has detected an undervoltage condition in the DC link and has shut down. This can occur during operation if the supply voltage dips or fails, during brownou…