4. Troubleshooting (DeviceNet)
4.1.1 Examining a Problem
4.1.1.1 Scanner Board Diagnostic LEDs
The DeviceNet board used with EPSON RC+ has two status display LEDs. The layout of the LEDs is shown in the following figure.
PCU-DVNIO
Jumper for Board Address | ||
Watchdog Port | ||
(Do not use this port.) | JP1 | |
Status Display LED (2) | ||
| ||
DeviceNet Port | JP1 | |
| ||
LED (2) | 0 | |
(Not in use) | 1 | |
RJ45 Connector | ||
C0 C1 C2 | ||
(Not in use) | ||
|
PCI-DVNIO
Jumper for Board Address | |
Watchdog Port | |
(Do not use this port.) | JP1 |
Male |
|
Port for Board Configuration | JP1 |
| |
Status Display LED (2) | 0 |
Left: Module/NetWork LED | 1 |
Right: IO LED | |
DeviceNet Port | C0 C1 C2 |
The Module/NetWork LED is on the left and the IO 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 instead.
The Module/NetWork LED is expressed by the Network Status (NS) in this section. The IO LED is expressed by the Module Status LED (MS) in this section.
78 | Fieldbus I/O Rev.6 |
