Rockwell Automation 20-COMM-D DeviceNet Adapter Series B FRN 2.xxx - Manual (Page 176)

7-4 Troubleshooting
20-COMM-D DeviceNet Adapter User Manual
Publication 20COMM-UM002G-EN-P
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. Adapter diagnostic items can be viewed with any
of these drive configuration tools:
• LCD PowerFlex 7-Class HIM (Diagnostics/Device Items)
• Connected Components Workbench software, version 1.02 or later
• DriveExplorer software, version 2.01 or later
• DriveExecutive software, version 3.01 or later
Using the HIM to View Adapter Diagnostic Items
Step Example Screen
1. Access parameters in the adapter.
See Using the PowerFlex 7-Class HIM to Access Parameters on
page 3-2 .
2. Press the or key to scroll to Diagnostics.
3. Press the (Enter) key to display the Diagnostics menu in the
adapter.
4. Repeat steps 2 and 3 to enter the Device Items option.
5. Press the or key to scroll through the items.
Table 7.A Adapter Diagnostic Items
No. Name Description
1 Common Logic Cmd The present value of the Common Logic Command being transmitted
to the drive by this adapter.
2 Prod Logic Cmd The present value of the Product Logic Command being transmitted
to the drive by this adapter from the controller.
3 Reference The present value of the Reference being transmitted to the drive by
this adapter. Note that a 16-bit value will be sent as the Most
Significant Word of the 32-bit field.
4 Common Logic Sts The present value of the Common Logic Status being received from
the drive by this adapter.
5 Prod Logic Sts The present value of the Product Logic Status being received from
the drive by this adapter from the controller.
6 Feedback The present value of the Feedback being received from the drive by
this adapter. Note that a 16-bit value will be sent as the Most
Significant Word of the 32-bit field.
7 Datalink A1 In The present value of respective Datalink In being transmitted to the
drive by this adapter. (If not using a Datalink, this parameter should
have a value of zero.)
8 Datalink A2 In
9 Datalink B1 In
10 Datalink B2 In
11 Datalink C1 In
12 Datalink C2 In
13 Datalink D1 In
14 Datalink D2 In
Main Menu:
Diagnostics
Parameter
Device Select
Device Item # 3
Reference