SMP10C24X220 Series
- 3 -
5. When using stand-by batteries, they must be lead acid or gel type. Connect battery to the terminals marked [--- BAT +]
(battery leads included), (Fig. 1, pg. 4 or Fig. 4, pg. 5).
Note: When batteries are not used, a loss of AC will result in the loss of output voltage.
6. For Supervised Models Only:
Connect appropriate signaling notification devices to AC Fail & Low Bat supervisory relay outputs marked
[N.C., C, N.O.] (Fig. 1a, pg. 4, Fig. 4a, pg. 5).
LED Diagnostics:
OLS250220/OLS257220 - 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.
PD4/PD4CB/PD8/PD8CB - Power Distribution Module
Green
Power Distribution Module Status
ON
Normal operating condition.
Terminal Identification:
OLS250220/OLS257220 - Power Supply Board
Terminal Legend Function/Description
L, G, N
Connect 220VAC to these terminals: L to Hot, N to Neutral.
--- DC +
24VDC @ 10A total supply current.
*AC FAIL
N.C., C, N.O.
Used to notify loss of AC power, e.g. connect to audible device or alarm panel. Relay normally
energized when AC power is present. Contact rating 1A @ 120VAC / 28VDC.
*Low Battery
N.C., C, N.O.
Used to indicate low battery condition, e.g. connect to alarm panel. Relay normally energized
when DC power is present.
Contact rating 1A @ 120VAC / 28VDC. Low battery threshold:
24VDC output threshold set @ approximately 21VDC.
--- BAT +
Stand-by battery connections. Maximum charge rate 0.7A.
*Note: Supervised models only.
PD4/PD4CB/PD8/PD8CB/PD16W/PD16WCB - Power Distribution Module
Terminal Legend
Function/Description
PD4/PD4CB
PD8/PD8CB
PD16W/PD16WCB
1P to 4P
1P to 8P
1P to 16P
Positive DC power outputs.
1N to 4N
1N to 8N
1N to 16N
Negative DC power outputs.
Содержание SMP10C24X220
Страница 7: ...SMP10C24X220 Series 7 Notes ...