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2 Starting a Sample System
EtherCAT Communication Unit USER’S MANUAL (3G3AX-MX2-ECT)
2-7 Communication Starting and Operation
Checking with CJ1W-NCx82 Master
2
2-7-4 Checking the Inverter and EtherCAT Communication Unit
Check the POWER indicator and other indications of the inverter to confirm that power is being supplied
to the inverter.
Check the status indicators of the EtherCAT Communication Unit to see that the status has changed to
normal operation from initial processing.
1st unit
2nd unit
* If three or more units are connected, the status LEDs behave in the same way as the LEDs on the first unit,
except for the last unit.
L/A OUT on the last unit is always unlit.
Execute the PLC control program and check that the operation is normal.
2-7-4 Checking the Inverter and EtherCAT Communication Unit
L/A IN L/A OUT RUN ERR
Initial processing ON ON OFF OFF
Normal operation Flashing Flashing ON OFF
L/A IN L/A OUT RUN ERR
Initial processing ON OFF OFF OFF
Normal operation Flashing OFF ON OFF
2-7-5 Checking the Operation
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