Using profibus diagnostics, Chapter summary and what’s next, Using profibus diagnostic – Rockwell Automation 1734-APB Point I/O Profibus Adapter Module User Manual
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Publication 1734-UM005B-EN-P - June 2001
Troubleshooting the PROFIBUS Adapter 6-3
Using PROFIBUS
Diagnostics
PROFIBUS diagnostics provides detailed information about the
adapter and the I/O modules. (Refer to Slave_Diag in chapter 4 for
detailed information about diagnostic capabilities of the adapter.)
Pay special attention to the following indications in the diagnostic
response.
Chapter Summary and
What’s Next
In this chapter, you learned how to troubleshoot your adapter. Move
to Appendix A for adapter specifications.
Station
Bit
Response
Reason
Station Status 1
0
Station nonexistent
Wrong node address.
Bus cable problem.
Incorrect pin configuration.
2
Configuration fault
Wrong module installed.
Identifier bytes for one or more
modules does not match master
configuration identifier bytes.
3
Extended diagnostic
One or more modules report errors.
(To find out reasons for the error
indication, evaluate the module and
channel related diagnostic.)
6
Parameter fault
Wrong module installed.
Product code for one or more
modules does not match master
configuration product code.
Station Status 2
1
Static diagnostic
PointBus communication
terminated. Adapter cannot provide
valid data.
Station Status 3
7
Diagnostic overflow
More than 10 channel related
messages present at the same time.