6
Connect the power distribution module to terminals marked
– DC +
.
Connect the appropriate signaling notification devices to the terminals marked
AC FAIL
and
BAT FAIL
(supervisory relay outputs.
When the Model PS1000 is used in fire alarm, burglar alarm, or access control applications, the
AC FAIL
relay must be used to provide a visual indication that AC power is on.
Insure that the cover is secured with the provided Key Lock.
Table 1 Terminal identification for power supply board
Terminal Legend Function/Description
L, G, N
Connect 115 Vac to these terminals:
L
to Hot,
N
to Neutral,
G
to ground.
– DC +
24 Vdc at 8 A continuous, 10 A in alarm non-power limited output, 10 A continuous
when batteries are not used.
AC FAIL
NO, C, NC
Indicates loss of AC power when connected to an annunciator/alarm panel. The relays
are normally energized when AC power is present. The contact rating is 1 A at 28 Vdc.
AC or brownout fail is reported within 1 minute of event.
To delay reporting for up to 6 hours, cut the AC delay jumper and reset the power to
the Model PS1000.
BAT FAIL
NO, C, NC
Indicates a low battery condition when connected to an annunciator/alarm. The relay is
normally energized when DC power is present. The contact rating is 1 A at 28 Vdc.
A removed battery is reported within 1 minute. Battery reconnection is reported within
1 minute. Low battery threshold is reported at approximately 21 Vdc.
+ BAT –
Standby battery connections. 3.6 A maximum charge rate.
Table 2 LED diagnostics on the power supply board
Red (DC)
Green (AC) Power Supply Status
ON
ON
OFF
OFF
ON
OFF
ON
OFF
Normal operating condition
Loss of AC. The standby battery is supplying power
No DC output
Loss of AC. Discharged or no standby battery. No DC output.
