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7
TROUBLESHOOTING
Operation mode does not switch to network operation mode.
Check that the communication option (FR-A7NL) and LONWORKS dedicated cables are fitted properly.
(Check for contact fault, open cable, etc.)
Check that the node addresses are set to the correct positions.
Check that operation mode switchover conditions are satisfied. (Refer to page 13)
Check that the operation mode switching network variable is running.
Check that the operation mode switching network variable has been written correctly.
The inverter does not start in network operation mode.
Check that the inverter starting network variable has been written correctly.
Check that the inverter starting network variable is running.
When "E.OP1" or "E1" is displayed
Refer to page 25.
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