Checking The Inverters - Mitsubishi Electric MELSEC iQ-F Series Quick Connection Manual

6.3

Checking the Inverters

Checking the LED status on the operation panel
The operating status of the inverter is checked with the corresponding LEDs on the operation panel of the inverter.
For the LED status of the inverter, refer to the following.
Page 8 Names of the Parts on the Operation Panel
For the operation panel display of the inverter, refer to the following.
Page 55 Operation panel
Checking on FR Configurator2
The settings of the inverter are checked depending on an error occurred. Refer to the following table.
(For how to check the settings on FR Configurator2, refer to  Page 10 Ethernet Parameter Settings.)
Error
Communications are not established.
Operation mode does not switch to the Network operation mode.
The inverter does not start in the Network operation mode.
For details on the error messages, refer to the following.
Section 2.4 List of fault displays in the FR-E800 Instruction Manual (Maintenance)
For details on the error messages of FR-A800-E/F800-E, refer to the following.
Page 55 Error messages
Operation status LEDs
Check point
Check that the communication speed is not set to 10 Mbps.
• Check that the Ethernet cable is installed correctly. (Check for contact fault, break
in the cable, etc.)
• 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.
• 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.
6 TROUBLESHOOTING
6.3 Checking the Inverters
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