Rockwell Automation 25-COMM-D PowerFlex 525 DeviceNet Adapter - Manual (Page 87)

Rockwell Automation Publication 520COM-UM002A-EN-E - April 2013 87
Troubleshooting Chapter 8
NET A Status Indicator This red/green bicolor LED indicates the status of the network connection as
shown in the table below.
Viewing Adapter Diagnostic
Items If you encounter unexpected communications problems, the adapter’s diagnostic
items may help you or Rockwell Automation personnel troubleshoot the
problem. The diagnostic parameters for the DeviceNet adapter can be viewed
using the PowerFlex 22-HIM-A3/-C2S HIM.
Status Cause Corrective Actions
Off The adapter and/or network is not powered
or adapter is not connected properly to the
drive. • Securely connect the adapter to the drive, and the
adapter to the network using DeviceNet cables.
• Correctly connect the DeviceNet cable to the DeviceNet
plug.
• Apply power to the drive and network.
Flashing red A DeviceNet I/O connection has timed out. • Place the scanner in RUN mode, or apply power to the
peer device that will send I/O.
• Check the amount of traffic on the network.
Solid red Failed duplicate node detection test or bus
off condition exists. • Configure the adapter to use a unique node address on
the DeviceNet network.
• Configure the adapter to use the correct network data
rate.
• Make sure network has correct media installed.
Flashing
green The adapter is properly connected but is not
communicating with any devices on the
network. • Place the controller in RUN mode, or apply power to the
peer device that will send I/O.
• Program a controller or peer device to recognize and
transmit I/O to the adapter.
• Configure the adapter for the program in the controller or
the I/O from the peer device.
Solid green The adapter is properly connected and
communicating on the network.
No Action.
DeviceNet Adapter Diagnostic Parameters
No. Name Description
01 Reserved –
02 Drv 0 Logic Command The present value of the Logic Command being transmitted to the drive (single drive
mode) or drive 0 (multi-drive mode) by this adapter.
03 Drv 0 Reference The present value of the Reference being transmitted to the drive (single drive mode) or
drive 0 (multi-drive mode) by this adapter.
04 Reserved –
05 Drv 0 Logic Sts The present value of the Logic Status being received from the drive (single drive mode) or
drive 0 (multi-drive mode) by this adapter.
06 Drv 0 Feedback The present value of the Feedback being received from the drive (single drive mode) or
drive 0 (multi-drive mode) by this adapter.
07 Drv 1 Logic Cmd The present value of the Logic Command being transmitted to drive 1 (multi-drive mode)
by this adapter.
08 Drv 1 Reference The present value of the Reference being transmitted to drive 1 (multi-drive mode) by
this adapter.
09 Drv 1 Logic Sts The present value of the Logic Status being received from drive 1 (multi-drive mode) by
this adapter.
10 Drv 1 Feedback The present value of the Feedback being received from drive 1 (multi-drive mode) by this
adapter.
11 Drv 2 Logic Cmd The present value of the Logic Command being transmitted to drive 2 (multi-drive mode)
by this adapter.
12 Drv 2 Reference The present value of the Reference being transmitted to drive 2 (multi-drive mode) by
this adapter.
13 Drv 2 Logic Sts The present value of the Logic Status being received from drive 2 (multi-drive mode) by
this adapter.
14 Drv 2 Feedback The present value of the Feedback being received from drive 2 (multi-drive mode) by this
adapter.