- 6 - AL600ULX Series
LED Diagnostics:
Power Supply Board
Red (DC) Green (AC) Power Supply Status
ON ON Normal operating condition.
ON OFF Loss of AC. Stand-by battery supplying power.
OFF ON No DC output.
OFF OFF Loss of AC. Discharged or no stand-by battery. No DC output.
Red (Bat) Battery Status
ON Normal operating condition.
OFF Battery fail/low battery.
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 115VAC 60 Hz. to these terminals: L to hot, N to Neutral.
Do not use the [G] terminal.
+ DC – 12VDC or 24VDC @ 6A 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 1A @ 28VDC.
AC or brownout fail is reported within 1 minute of the event.
To delay reporting for 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 1A @ 28VDC.
+ BAT – Stand-by battery connections. Maximum charge current 0.7A.
Power Distribution Module
Terminal Legend
PD4UL/PD4ULCB
Terminal Legend
PD8UL/PD8ULCB
Function/Description
1P to 4P 1P to 8P Positive DC power outputs.
1N to 4N 1N to 8N Negative DC power outputs.
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