Fire-Lite Alarms MS-5024, Описание продукта

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Display and LEDs
48
Document #50066 Rev.D2 12/03/02 P/N 50066:D2
Individual LEDs are provided for:
System Alarm
A red LED that turns on steady when an alarm condition is detected and blinks during alarm Positive Alarm
Sequence period.
System Trouble
A yellow LED that blinks to indicate a fault or abnormal condition exists and that the fire alarm system may be
inoperative. It turns on steady when the silence switch is pressed.
AC Power On
A green LED that remains on while the AC power supply is within correct limits. If this indicator fails to light under
normal conditions, service the system immediately.
Supervisory
A yellow LED that blinks to indicate the need for action in connection with the supervision or maintenance of
sprinklers, extinguishing systems or other protective systems.
System Silence
A yellow LED that turns on to indicate that an alarm or trouble condition exists in the system, but both Notification
Appliance Circuits (if programmed as silenceable) and local piezo have been silenced.
Primary Line Active
A red LED that indicates the primary phone line is active.
Secondary Line Active
A red LED that indicates the secondary phone line is active.
Kissoff
A green LED that blinks when a Central Station has acknowledged receipt of each transmitted message.
FIGURE 4-1:
Phone Connectors and LEDs
Primary Phone Line
Secondary Phone Line
Secondary Active LED
Primary
Active
LED
Kiss-off
LED