Triconex Trident, Планирование и руководство по установке

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Digital Output Module Indicators 187
Chapter 5 Fault and Alarm Indicators
DO Status Indicators
The DO status indicators identify the processing state for the DO Module.
A fault light indicates that the module has an internal fault. If you have a field fault
and a module fault, resolve the field fault first.
Normal State
Pass Fault Active Lock Description Action
Green
steady No
light Green
steady No
light Module is operating normally. No action is required.
Fault States
Pass Fault Active Lock Description Action
Green
steady No
light No
light No
light Possible conditions include:
Application has not been loaded
into the MP.
If the module is the hot spare,
no action is required.
Application has been loaded
into the MP, but has not been
started up.
Module has just been installed
and is currently running start-up
diagnostics.
Other module is active.
If the module is active, replace
module.
No
light Red
steady —
1
No
light Possible conditions include:
Module may be in the process
of power-up self-test. If the Pass indicator does not
go on within five minutes,
replace the module.
Excessive load current required. Correct field fault condition.
Module has detected a fault. Module is operational, but
should be replaced.
— — — Red
steady Module is unlocked from the
baseplate. Lock module using a #2 flat-
blade screwdriver.
Green
steady Red
steady — — Indicators/signal circuitry on
the module are malfunctioning. Replace the module.
1. This symbol ( — ) means the indicator is not important for this condition.