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Indicators, Controls and Operations
24
Monitor Circuit Indicators
This operation applies to initiating circuits configured as monitor circuits. The following table summarizes the
indications in response to different events.
Trouble-only Circuit Indicators
This operation applies to initiating circuits configured as Trouble-Only Circuits. The following table summarizes the
indications in response to different events.
Signal Circuit Indicators
This operation applies to indicating circuits of any type. The Circuit Trouble Indicator flashes amber at the Trouble
Rate to indicate short-circuit or open-circuit trouble, or if the circuit is Disconnected.
Event
Circuit Trouble LED
Configuration
Open circuit or (Style D)/(Class A) trouble
Flashes at the trouble rate
(amber)
Monitor
Disconnected
Flashes at the trouble rate
(amber)
Circuit Active
OFF
Event
Circuit Status LED
Configuration
Circuit Active
Steady (amber)
Monitor
Active circuit reconnected
Fast flash rate (amber)
Event
Circuit Trouble LED
Configuration
Open circuit or (Style D)/(Class A) trouble
Flashes at the trouble rate
(amber)
Trouble Only
Disconnected
Flashes at the trouble rate
(amber)
Short Circuit
Flashes at the trouble rate
(amber)
Event
Circuit Trouble LED
Configuration
Open circuit
Flashes at the trouble rate
(amber)
Signal
Short Circuit
Flashes at the trouble rate
(amber)
Disconnected
Flashes at the trouble rate
(amber)