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7.3 TROUBLESHOOTING PROFIBUS FAULT AND WARNINGS
Model 1056 provides on-screen User Help information and advice to directly assist the user in troubleshooting
Fault and/or Warning conditions.
Once the individual Fault or Warning condition is displayed, the user can access User Help for each Fault and
Warning condition.
MODEL 1056DP SECTION 7.0
PROFIBUS DIAGNOSTICS, FAULTS, WARNINGS
To access User Help for displayed individual Fault
conditions,
1. If more than one Fault condition exists, scroll to
the Fault condition of interest.
2. Press ENTER. The following table provides User
Help screens that appear for individual Fault
conditions:
User Help screens
Fault:
Profi-board Mismatch
1. Replace Profibus board.
2. Replace main board.
Fault:
Profi Self-Test Fail
1. Cycle power.
2. Replace Profibus board.
Fault:
Profi Internal Comm
1. Cycle power.
2. Replace Profibus card.
To access User Help for displayed individual Warning
conditions,
1. If more than one Warning condition exists, scroll
to the Warning condition of interest.
2. Press ENTER. The following table provides User
Help screens that appear for individual Warning
conditions:
User Help screens
Warning:
Profibus short/open
Check wiring.
Warning:
Profibus wires A & B reversed
Check wiring.
Warning:
Profibus function limited
Replace main board.