4. Troubleshooting (EtherNet/IP)
320 RC700 / RC90 Option Fieldbus I/O Rev.14
4.3.2 Problems and Countermeasures
Error Description [Reference]
Light ON
Light
Blinking
establishment
- Processing connection establishment
(The NS LED will be ON in green in a few seconds.)
- Master function in stop state
(Communication does not start.)
- The IP address is not defined
[Refer to the section 4.3.3 Tests and diagnostics.]
- Unrecoverable critical error
[Refer to the section 4.3.3 Tests and diagnostics.]
- Recoverable error occurred
[Refer to the section 2.3.3 Installing EtherNet/IP
Master Board Manufactured by molex - Master
Mode.]
- The communication board is not initialized
4.3.3 Tests and Diagnostics
4.3.3.1 Diagnostic Tool
After configuring the EtherNet/IP master, adding and configuring the devices of your
network and downloading your configuration in the board, the statuses of all devices can
be tested with the diagnostic tool.
Start this tool by selecting the menu command [Protocol/Diagnostic…] or selecting the <
> icon.
See also: To display the help, select [Start]-[Program]-[Direct-Link]-[applicomIO 2.3]-
[Help].
Ethernet/IP channel on Ethernet diagnostics
The EtherNet/IP on Ethernet channel diagnostic information can be displayed by selecting
the MULTI-MSG ETH channel.
All devices in the configuration are visualized by a LED corresponding to the applicomIO
device number.
The LED may be red or green depending on the device error status.