System Sensor PDRP-1001 User Manual

PDRP-1001 Instruction Manual  PN 50734:D0  04/06/01

31

Alarm, Trouble and Supervisory LEDs will flash on and off until the event(s) has been acknowledged 
(TONE or ALARM SILENCE), at which point the LED will illuminate steadily. 

AC Power  - Green LED that illuminates steadily to indicate presence of AC power.

System Alarm - Red LED that  flashes when an alarm occurs.

Release - Red LED that illuminates steadily when release occurs. After the Discharge Timer has expired, 
the LED will flash.

Supervisory - Yellow LED that flashes upon activation of a supervisory device (such as tamper switch) 
on 

IDC

 4.

System Trouble - Yellow LED that flashes for any trouble condition, including those associated with 
optional boards.

Circuit Trouble - Yellow LED that flashes for trouble conditions on output circuits (notification and 
releasing).

Alarm Silenced - Yellow LED that illuminates steadily when the ALARM SILENCE switch has been 
pushed after an alarm.

Power Trouble - Yellow LED that flashes for low or disconnected batteries and earth fault conditions.

The following LEDs are located below the main panel and are visible only when the panel door is open.

) - Yellow LED that illuminates steadily on motherboard when battery is low or not 

detected.

) - Yellow LED that illuminates steadily on motherboard during a ground fault 

condition.

Micro Fail - Yellow LED that illuminates on motherboard when watchdog timer detects microprocessor 
failure.

PE

M2

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1.

cdr

BATT   EARTH

MICRO 
FAIL

System 
Status 
LEDs