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6 Handling of Errors and Maintenance
6 - 10 EtherCAT Communication Unit USER’S MANUAL (I574-E1)
6-4 Inverter Errors
The trips that occur for inverters when using an optional board are as follows.
Name Meaning Error code Check point and remedy
Option error When an unrecover-
able error is detected
in the optional board,
a trip is generated for
the inverter.
E60.
E70.
The inverter unit version is old.
Check the unit version of the inverters. (Refer to Inverter
Version under Precautions for Correct Use.)
Generated when a trip reset was performed with the inverter.
Set C102 to 3: Trip reset only, and turn the power supply
OFF and ON again.
Generated when an initialization or mode change was per-
formed with the inverter.
Turn the power supply OFF and ON again.
The optional board is disconnected.
Check that the optional board is connected correctly to the
inverter.
The inverter or optional board is faulty.
If they are fitted together correctly, the inverter or optional
PCB may be faulty. Replace the inverter or optional board.
Option timeout A trip occurs when a
timeout is generated
in communication
between the inverter
and optional PCB.
E69.
E79.
The optional board is disconnected.
Check that the optional board is connected correctly to the
inverter.
The optional board is faulty.
If they are fitted together correctly, the optional PCB may
be faulty. Replace the optional board.
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