Port status indicator – Rockwell Automation 20-COMM-ER 20-COMM-ER Dual-Port EtherNet/IP Communication Adapter User Manual User Manual
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144
Rockwell Automation Publication 20COMM-UM015B-EN-P - July 2013
Chapter 7 Troubleshooting
Port Status Indicator
The LED indicates the status of the adapter’s connection to the device as shown
in the table below.
Item Indicator Name
Description
See
➊
PS
DPI Connection Status
➋
NS
Network Status
➌
LS1
Link Status 1
➍
LS2
Link Status 2
Status
Cause
Corrective Action
Off
No power
Securely connect the adapter to the drive using the internal interface (ribbon)
cable.
Orange
Peripheral is Connected to an incompatible product,
or no DPI ping events are detected.
Verify that cables are securely connected and not damaged.
Replace cables if necessary.
Cycle power to the device.
Verify that Host is an Allen-Bradley compatible product.
Flashing Orange
Requesting DPI I/O Connections
No action required this is normal operation if No DPI IO is enabled
Flashing Green
Normal Operation (DPI connected) - No I/O, or PLC
in Program
Place the scanner in RUN mode.
Program the controller to recognize and transmit I/O to the adapter. Configure
the adapter for the program in the controller.
Normal behavior if no DPI I/O is enabled.
Green
Normal Operation (DPI connected) - I/O
Operational
No action required.
Red
DPI Problem, Bad CRC of Adapter Parameters or
Flash Program
Replace adapter
Flashing Red
DPI Failure or Failed power-on diagnostic test
(hardware failure)
Clear faults in the adapter.
Verify that all DPI cables on the drive are securely connected and not
damaged. Replace cables if necessary.
Verify that the DPI drive supports Datalinks.
Configure the adapter to use a Datalink that is not already being used by
another peripheral.
Check mode switch settings.
Cycle power to the device
If cycling power does not correct the problem, the adapter parameter settings
may have been corrupted. Reset defaults and reconfigure the adapter.
If resetting defaults does not correct the problem, flash the adapter with the
latest firmware release.
Flashing Green and
Red
Flash update in progress
Normal during flash update process of application firmware