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VFD ABB 880 Mode bus communication issue
Hi Gents,
We face a problem on VFD 880, Mode bus communication drop while start the VFD.
seven VFD connected with Mode bus communication with Allen Bradley PLC.
Mode bus used to monitor only energy (Voltage, Current, Power).
Note: No any alarm on face plate of VFD ..Alarm appear on PLC
Please advice how to figured out.
Regards.
Imran Javed,
We face a problem on VFD 880, Mode bus communication drop while start the VFD.
seven VFD connected with Mode bus communication with Allen Bradley PLC.
Mode bus used to monitor only energy (Voltage, Current, Power).
Note: No any alarm on face plate of VFD ..Alarm appear on PLC
Please advice how to figured out.
Regards.
Imran Javed,