IF 632 Installation and Operation Manual
Release: 3 01/31/01
46
Common Control
Specifications
The specifications listed identify the interfacing modules housed in the common
control section; the common control display module, the bus driver module, a
relay expander card, and the CPU module.
Common Control
Input Power
24VDC
Quiescent Current
275 mA
Alarm Current
407 mA plus Signal Circuit power plus 2mA for master box or 22 mA for
reverse polarity
Terminal
#
Terminal
Designation
Description
Auxiliary Output
1
A+
21 VDC, 2 Amps regulated auxiliary power*
2
A-
21 VDC Common*
Smoke Detector
Power
3
S+
21 VDC @ 2 Amps, resetable regulated
power *
(4 second reset time)
4
S-
21 VDC common *
Security Power
5
(+)12
12VDC, 2 Amps regulated power
6
(-)12
common for +12VDC
City Tie
7
M1
Connections for master box or line reversal
option.
8
M2
Line Reversal - 24VDC @ 15mA nominal
Signal Circuit 1
Signal CCT#1, 24V@2A, Style Y or Z
9
1L1R
Style Z (+) Return
10
1L1
(+) Signal Power** (normal)
11
1L2
(-) Signal Power** (normal)
12
1L2R
Style Z (-) Return
Signal Circuit 2
Signal CCT#2, 24V@2A, Style Y or Z
13
2L1R
Style Z (+) Return
14
2L1
(+) Signal Power** (normal)
15
2L2
(-) Signal Power** (normal)
16
2L2R
Style Z (-) Return
*
NOTE 1: Total load of regulated power including system power, A+ A- and S+S- must not exceed 4 amps.
**NOTE
2:
Style Y signal circuit wiring requires 3.9K EOL resistor.
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