Rockwell Automation Publication 750COM-UM009A-EN-P - May 2017 113
Chapter 6
Troubleshooting
This chapter provides information for diagnosing and troubleshooting
potential problems with the interface and network.
Viewing Interface Diagnostic
Items
If you encounter unexpected communication problems, the diagnostic items of
the interface can help you or Rockwell Automation® personnel troubleshoot
the problem. Interface diagnostic items can be viewed with any of these drive
configuration tools:
• PowerFlex® 20-HIM-A6 or 20-HIM-C6S HIM
• Connected Components Workbench™ software, release 10 or later
For details on how to view diagnostic items with the HIM, see the
PowerFlex 20-HIM-A6/-C6S HIM (Human Interface Module) User Manual,
publication 20HIM-UM001
.
Topic Page
Viewing Interface Diagnostic Items 99
Viewing and Clearing Events 101
Drive Status Indicators 116
ENET Status Indicator 117
LNK1 Status Indicator 117
LNK2 Status Indicator 118
Table 16 - Interface Diagnostic Items
No. Name Description
1 Common Logic Cmd The present value of the Common logic command being transmitted to the drive by
this interface.
2 Prod Logic Cmd The present value of the Product logic command being transmitted to the drive by
this interface.
3 Reference The present value of the reference being transmitted to the drive by this interface.
4 Common Logic Sts The present value of the common logic status being received from the drive by this
interface.
5 Prod Logic Sts The present value of the product logic status being received from the drive by this
interface.
6 Feedback The present value of the Feedback being received from the drive by this interface.
7 Input Size The size in bytes of the input image that is transferred from the network to the
drive.
8 Output Size The size in bytes of the output image that is transferred from the drive to the
network.
9 DL Fr Net Avail The number from network datalinks currently available to the interface.