Epson RC90 - Problems and Countermeasures; Tests and Diagnostics

4. Troubleshooting (EtherNet/IP)
320 RC700 / RC90 Option Fieldbus I/O Rev.14
4.3.2 Problems and Countermeasures
Master Unit LED
Error Description [Reference]
MS
NS
Green
Light ON
Green
Light ON
Normal
communication
- Normal condition
Green
Light ON
Green
Light
Blinking
During connection
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.)
Green
Light ON
Red Light
Blinking
Communication
timeout
- Network channel error
Green
Light ON
Light OFF
IP address not
defined
- The IP address is not defined
Red Light
Blinking
No Matter
Critical error
[Refer to the section 4.3.3 Tests and diagnostics.]
- Unrecoverable critical error
Red Light
ON
No Matter
Module error
[Refer to the section 4.3.3 Tests and diagnostics.]
- Recoverable error occurred
Light OFF
Light OFF
Not initialized status
[Refer to the section 2.3.3 Installing EtherNet/IP
Master Board Manufactured by molex - Master
Mode.]
- The communication board is not initialized
Check the configuration
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.