AL600X220 Series
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PD4/PD4CB/PD8/PD8CB - Power Distribution Module
Green
Power Distribution Module Status
ON
Normal operating condition.
OFF
No Power Output.
Terminal Identification:
Power Supply Board
Terminal Legend Function/Description
L, G, N
Connect 220VAC 50/60Hz to these terminals: L to hot, N to neutral, G to ground.
+ DC ---
12VDC / 24VDC @ 6 amp continuous non power-limited output.
AC Fail
NC, C, NO
Indicates loss of AC power, e.g. connect to audible device or alarm panel. Relay normally
energized when AC power is present. Contact rating 1 amp @ 28VDC. AC or brownout fail is
reported within 1 minute of event. To delay reporting of up to 6 hrs., cut “AC delay” jumper and
reset power to unit.
Bat Fail
NC, C, NO
Indicates low battery condition, e.g. connect to alarm panel. Relay normally energized when DC
power is present. Contact rating 1 amp @ 28VDC. A removed battery is reported within
5 minutes. Battery reconnection is reported within 1 minute.
Low battery threshold:
12VDC output threshold set @ approximately 10.5VDC,
24VDC output threshold set @ approximately 21VDC.
+ BAT ---
Stand-by battery connections. Maximum charge current 0.7 amp.
PD4/PD4CB/PD8/PD8CB - Power Distribution Module
Terminal Legend
Function/Description
PD4/PD4CB
PD8/PD8CB
1P to 4P
1P to 8P
Positive DC power outputs.
1N to 4N
1N to 8N
Negative DC power outputs.
