Why does the softstarter indicate a fault when the start signal is given to the main contactor and softstarter at the same time?
Related Questions
- The main contactor pulls in then drops out again and then the controller shows a contactor did not close (Contactor DNC) fault. What is wrong?
- For the main unit: How much lag time is there when inputting or outputting a signal from the external terminal of the measurement station?
- Is there any requirement to put a main contactor in series before the softstarter?
