A1920 and F1910 are all communication failures.
A1920 and F1910 are faults or alarms caused by the communication master station.
A1920: indicates that the PROFIBUS communication from the master station was interrupted;
F1910: An error occurred in the communication of the master station. For example, the PLC master station is in the STOP status.
It is recommended that you check the status of the PLC master station to see if there is an abnormal phenomenon such as abnormal stop of the master station. Pay particular attention to checking the EMC condition of the wiring. Similar problems have been encountered several times. All of them are solved by solving the interference problem.
Siemens inverter repair
Siemens inverter repair center
SIEMENS/Siemens Inverter Repair Center/Maintenance Service: 24H Service Hotline: 15800462088
Siemens inverter repair center, provide home maintenance inspection and repair services: 24H service hotline: 15800462088
