Figure 5
PLC-4 Wiring Diagram
P/N 315-093312-7
NO CONNECTIONS
STROBE POWER
SUPERVISION
CIRCUIT 3 IN
CIRCUIT 4 OUT
OMM
Terminal
Block
CIRCUIT 3 OUT
CIRCUIT 2 OUT
CIRCUIT 1 OUT
CIRCUIT 1 IN
Wiring shown for Circuit 1 is typical of circuits
used for audio.
Use the PL864-25A for 25V RMS circuits.
Use the PL864-70 for 70.7V RMS circuits.
Maximum wire size: 14 AWG twisted pair, unshielded
Minimum wire size:
18 AWG twisted pair, unshielded
Input/output ratings for each circuit:
Audio:
100W at 25V RMS
100W at 70.7V RMS
Strobe:
24 VDC at 4A (96W)
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
NO CONNECTIONS
CONNECT TO CLOSURE
MONITORING DEVICE
CONNECT TO CLOSURE
MONITORING DEVICE
AUDIO FROM AMP
AUDIO TO ASC-1 OR ASC-2
AMPLIFIER INPUT +
AUDIO FROM AMPLIFIER -
AUDIO TO ASC-1 OR ASC-2
AMPLIFIER INPUT -
CIRCUIT 2 IN
24 VOLTS +
TO ZC1-8B STROBE CARD INPUT
24 VOLTS -
FROM MMB, PSR-1 OR ANY UL LISTED POWER SUPPLY
MANUFACTURED BY ALARM-SAF, MODEL BN4-002-UL
24 VOLTS+
FROM MMB, PSR-1 OR ANY UL LISTED POWER SUPPLY
MANUFACTURED BY ALARM-SAF, MODEL BN4-002-UL
24 VOLTS -
TO ZC1-8B STROBE CARD INPUT
T
e
rm
in
a
ls1-8a
re
not
p
ower
limited.
T
e
rminals
15
-
2
2
a
re
power
limited.
Refer to Wiring Specification for MXL,
MXL-IQ and MXLV Systems,
P/N 315-092772 revision 6 or higher,
for additional wiring information.
CIRCUIT 4 IN
(Wiring shown for
Circuit 4 is typical
of circuits used for
strobes. Use the
PL864-25S plug-on
card only.)
