86
Troubleshooting
Description
Check point
Operation mode does not switch to
the Network operation mode
Check that the option unit (FR-A8NCE) and Ethernet cables are fitted properly.
(Check for contact fault, break in the cable, etc.)
Check if
Pr.434 Network number (CC-Link IE)
and
Pr.435 Station number (CC-Link IE)
are
correctly set. (Check that their settings match with the program, that the network number is set within
the range, that no overlapping stations exist, and that the station number is set within the range.)
Check that the inverter is in the External operation mode.
Check that the operation mode switching program is running.
Check that the operation mode switching program has been written correctly.
Inverter does not start in the Network
operation mode
Check that the inverter starting program is running.
Check that the inverter starting program has been written correctly.
Check that
Pr.338 Communication operation command source
is not set to external.