Scanner Board Diagnostic LEDs

The EtherNet/IP board used with Epson RC+ has two status display LEDs.
The layout of the LEDs is shown in the following figure.

PCU-ETHIO

Symbol Description
a 4-pin Terminal Watchdog Port (Do not use this port.)
b LED (2) (Unused)
c D-Sub 9 pin (Unused)
d Status Display LED (2)
e Ethernet/IP Connector
f Jumper pin for Board Address setting

The NetWork Status LED is on the left and the Module Status LED is on the right seen from the rear panel.

These LED names are used in applicomIO Console application and this manual. Only in this troubleshooting section, general names of the status display of the DeviceNet device are used.

  • The Network Status LED is referred to as the NS LED (NS) in this section.

  • The Module Status LED is referred to as the MS LED (MS) in this section.