ControlLogix AC (74-132V) Diagnostic Output Module
11
Publication 1756-5.7 - September 1999
Check the Indicators
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LED
indicator:
This display:
Means:
Take this action:
OK
Steady green light
The outputs are actively
being controlled by a system
processor.
None
OK
Flashing green light
The module has passed
internal diagnostics but is not
actively controlled.
None
OK
Flashing red light
Previously established
communication has timed
out.
Check controller and chassis
communication.
OK
Steady red light
The module must be
replaced.
Replace the module.
I/O State
Yellow
The output is active.
None
I/O Fault
Red
A fault has occurred for this
point.
Check this point at the controller.
20935-M
DIAGNOSTIC
ST 0 1 2 3 4 5 6 7 O
K
AC OUTPUT
FLT 0 1 2 3 4 5 6 7
AB Parts
