151161
3-2
Section 3
System Overview
3.1
Terminal Descriptions and Electrical Ratings
3.2
Signal Input Terminals
Terminals 14 through 19 are polarized signal input terminals. They provide the signaling connection from the
CAUTION
Each output circuit is rated at 3 amps. DO NOT OVERLOAD. Overloading a circuit will cause it to shut down
(power limit). The circuit will automatically reset once you remove the overload condition.
Terminal #
Description
Ratings
TB1
1
AC (black–“hot”)
120 VAC 60 Hz, 2 A
2
Earth Ground
3
AC (white–“neutral”)
TB2
1
Auxiliary Power (-)
27.4 VDC 3.0 amps
2
Auxiliary Power (+)
3
Notification 4 Output (-)
27.4 VDC 3.0 amps
4
Notification 4 Output (+)
Although each output
5
Notification 3 Output (-)
27.4 VDC 3.0 amps
is rated for 3 amps, the
6
Notification 3 Output (+)
total current draw from
7
Notification 2 Output (-)
27.4 VDC 3.0 amps
the 4 outputs and the
8
Notification 2 Output (+)
auxiliary power must
9
Notification 1 Output (-)
27.4 VDC 3.0 amps
not exceed 6 amps.
10
Notification 1 Output (+)
11
Normally Closed contact
2.5 A @ 250 VAC
or
2.5 A @ 30 VDC
12
Common
13
Normally Open contact
14
Input 2
9 - 30 VDC
15
Input 2 (-)
16
Input 2 (+)
17
Input 1
9 - 30 VDC
18
Input 1 (-)
19
Input 1 (+)
