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Publication 1734-UM015A-EN-E - November 2009
Chapter
8
Troubleshooting
About This Chapter
This chapter provides information about module diagnostics, and about
troubleshooting with the following indicators:
•
Module status
•
Network status
•
DeviceLogix status
•
Power indication
•
I/O POINT status (ON/OFF/fault or diagnostic)
In addition, the following troubleshooting scenarios are provided:
•
Peer connection is not working
•
Configuration or DeviceLogix program cannot be downloaded to the
module
•
Module’s DeviceLogix program exits the Run mode unexpectedly
About Module Diagnostics
All status and diagnostic information (strobed, polled, cyclic, or
change-of-state) is reported back over the network communication adapter.
A single point of failure is detected and reported at the module and to the
control system.
Node-level diagnostics:
•
Module Status indicator
indicates the health of the
module.
•
Network Status indicator
indicates the status of the
communication link.
•
DeviceLogix indicator
indicates the state of the
DeviceLogix program.
•
I/O point indicator
indicates I/O (ON/OFF or
fault/diagnostic) status.
I/O Channel State
Module Status
Network Status
1
3
0
2
Module
Status
Network
Status
Device
Logix
Status
1734
8CFGDLX
1
3
0
2
5
7
4
6
NODE:
44759
DeviceLogix Status
Summary of Contents for 1734-8CFGDLX
Page 6: ...Publication 1734 UM015A EN E November 2009 4 Table of Contents Notes ...
Page 10: ...Publication 1734 UM015A EN E November 2009 8 Preface Notes ...
Page 16: ...Publication 1734 UM015A EN E November 2009 14 Introduction Notes ...
Page 109: ...Publication 1734 UM015A EN E November 2009 Peer Data Maps 107 Notes Allen Bradley HMIs ...
Page 110: ...Publication 1734 UM015A EN E November 2009 108 Peer Data Maps Notes ...
Page 111: ...Allen Bradley HMIs ...