Rockwell Automation 2706-PRIO_PDH485_PDHP_PDNET_PCNET_PENET_PENET1 InView Communication Module User Manual - Manual (Page 107)

Publication 2706-UM017C-EN-P - March 2006
InView Communication Module Troubleshooting 5-5
Remote I/O LED Indications
LED This pattern: Indicates:
Comm
(1) Solid Fill Normal operating state (no communication faults)
No Fill Communications not functioning
• Verify that communication rate and rack settings match the PLC processor
settings
• Verify proper InView communication module board to controller connections
• Verify that the PLC processor enables Remote I/O communications
Blinking No communications established. PLC processor is in program mode.
Flashing When power is first applied (momentarily)
Fault No Fill Normal operating state
Solid Fill Fault detected. Cycle power to the terminal. If the fault still exists, the InView
communication module board requires servicing.
Blinking Hardware is functioning but no application is loaded or the current application is
corrupt.
(1) Comm LED stays on until powerup self-test are complete
DeviceNet, ControlNet, EtherNet/IP
LED This Pattern: Indicates:
Comm Solid Fill Normal operating state (no communication faults)
No Fill Hardware failed
Flashing When power is first applied (momentarily)
Blinking No communications established
Fault Solid Fill Hardware failed
No Fill Normal operating state (no communication faults)
Blinking Hardware is functioning but no application is loaded or the current application is
corrupt