Electrical wiring equipment failures and solutions
by:FOT
2020-07-11
1, the three-phase mains impassability.
2, frequency converter appear alarm;
3, PLC output disconnect;
4, communication failures.
1, check whether the three-phase power supply is sent to the inverter, or inverter output connected to the electricity Yang fastening;
2 inverter control panel, press the red reset button, until the inverter back to normal display, press the green start button again, if cannot be reset, disconnect the three-phase power supply until the inverter display put out, then close the three-phase power supply;
3, notify the factory personnel to repair.
Traction not turn 1, three-phase power supply can't;
2, inverter malfunction;
3, PLC output disconnect;
4, communication failures;
Five, four period of variable speed clutch is not in the file.
1, check whether the three-phase power supply is sent to the inverter, or inverter output and motor connection;
2 inverter control panel, press the red reset button, the gangue to frequency conversion back to normal display, press the green start button again, if cannot be reset, disconnect the three-phase power supply until the inverter display extinguished, diaphragm on three-phase mains again;
3, notify the factory personnel maintenance;
4, will clutch to shift.
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