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

4-pin Terminal

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

4-pin Terminal

Jumper for Board Address

Watchdog Port

(Do not use this port.)

JP1

Male 9-pin D-Sub

 

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.

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Fieldbus I/O Rev.6

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Epson EM07ZS1647F manual Examining a Problem, Scanner Board Diagnostic LEDs