Led Diagnostics; Terminal Identification - Altronix SMP7PM Installation Manual

Fig. 1
AC AC
Red (DC) Green (AC)
ON ON
ON OFF
OFF ON
OFF OFF
Terminal Legend
AC/AC
– DC +
AC FAIL
NC, C, NO
Low Battery
NC, C, NO
– BAT +
Altronix is not responsible for any typographical errors.
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IISMP7PM Rev. 061603
OFF 24VDC
ON 12VDC
15
AC DC
--- DC + --- BAT +

LED Diagnostics:

Power Supply Status
Normal operating condition.
Loss of AC. Stand-by battery is supplying power.
No DC output.
Loss of AC. Discharged or no stand-by battery. No DC output.

Terminal Identification:

Function/Description
Low voltage AC input (24VAC or 28VAC / 175VA).
12VDC / 24VDC @ 6A continuous output.
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 @ 28VDC.
Used to indicate low battery condition, (e.g. connect to alarm panel).
Relay normally energized when DC power is present. Contact rating 1A @ 28VDC
Stand-by battery connections. Maximum charge rate 0.7A.
AC FAIL
NC C NO NC C NO
AC
H18U
OFF 24VDC
ON 12VDC
BAT FAIL
15
--- DC +
AC
Fig. 1a
AC DC
---
MEMBER