Connecting the adt-aps-6r to an mps-24b, And pin 4, Neut – ADT Security Services ADT-APS-6R User Manual
Page 24: Figure 15 wiring to mps-24b

Appendix C - Unimode II & Unimode 2020
Connecting the ADT-APS-6R to an MPS-24B
24
ADT-APS-6R Instruction PN 50935:B 7/21/00
Connecting the ADT-APS-6R to an MPS-24B
Make the following connections as shown in the figure below.
• Connect primary power from TB1 to MPS-24B terminal block
TB1, Pin 3(
NEUT
) and Pin 4(
HOT
)
• Connect secondary power from TB3 to MPS-24B terminal block
TB3, Pin 1(+) and Pin 2(–)
• Connect trouble input from J3 to MPS-24B terminal block P4
Figure 15 Wiring to MPS-24B
J2
J9
J3
J1
TB2
JP3
JP2
JP3
P3
P4
TB3
P1
TB2
TB1
CB1
P2
R55
1 2 3 4 6 7 8
7
5
3
2
1
EARTH
AC NEUT
CO MMON
CO MMON
BATT -
+2 4 VRESET
AC HOT
MPS-24BPCC
REV ___
+2 4 VPOW ER
BATT +
TRO UBLES
AC BATT +EF -EF
2 3 4
1 2 3 4
1 2
APS
-6
R t
o
M
P
S-
2
4
B
.c
d
r
ADTAPS-6R__INSTENGLB0.fm Page 24 Tuesday, November 21, 2000 11:30 AM