MS-2 & MS-4 Series Manual — P/N 51512:G2 10/18/2011 9
MS-4 Four Zone Main Circuit Board
ON
1 2 3 4 5 6 7 8
ON
1 2 3 4 5 6 7 8
ON
1 2 3 4 5 6 7 8
SUPERVISORY
SUPERVISORY
SUPERVISORY
SUPERVISORY
TROUBLE
TROUBLE
TROUBLE
TROUBLE
MAINTENANCE
MAINTENANCE
MAINTENANCE
MAINTENANCE
FIRE ALARM
FIRE ALARM
AC
POWER
NAC
DISABLE
NAC
FAULT
SYSTEM
TROUBLE
POWER
TROUBLE
WAL K
TEST
ALARM
SILENCE
ZONE
DISABLE
FIRE ALARM
FIRE ALARM
RESET
WALK
TEST
ALARM
SILENCE
ACK
ZONE 1
ZONE 2
ZONE 3
ZONE 4
ZONE
ENABLE/DISABLE
3
4
2
1
TB1
TB2
TB3
TB5
TB6
TB7
J1
B+ B- B+ B-
NAC 1 NAC 2
+ - + -
Nonreset Reset
B+ B- B+ B-
ZONE 1 ZONE 2
B+ B- B+ B-
ZONE 3 ZONE 4
C TRBL NORM
TROUBLE
C NC NO
ALARM SUPV
C NC NO
J3
J5
J4
J8
J7
J9
TB8
J6
JP1
JP3
SW1
BATTERY
HOT NEUT EARTH
TRANSFORMER 1TRANSFORMER 2
SW2 SW3
JP2
EARTH BATT CHG
CLASS A
CONVERTER
J7 Transformer
Connector
120 VAC, 2.3A or
220/240 VAC, 1.15A
Hot
Neutral
Earth
(supervised,
nonpower-limited)
J8 Battery
Connector
(supervised,
nonpower-limited)
18 Amp Hour max.
Charger Fault LED
Battery Fault LED
Earth Fault LED
SW1, SW2 and SW3
Programming DIP Switches
Note: Factory-installed cover
removed for illustration purposes
only!!
24 VDC Special Application
Power TB1
500 mA per circuit
(nonsupervised, power-
limited)
- Reset
+ Reset
- Nonreset
+Nonreset
NAC (4.7K, ½ watt ELR)
TB2 2.5A max. per NAC
(supervised, power-limited)
NAC 2 B-
NAC 2 B+
NAC 1 B-
NAC 1 B+
Zone 4 B-
Zone 4 B+
Zone 3 B-
Zone 3 B+
Zone 2 B-
Zone 2 B+
Zone 1 B-
Zone 1 B+
Trouble Relay TB5 (fail-safe)
2A @ 30 VDC (nonsupervised)
Common
Trouble (Normally Open)
Normal (Normally Closed)
Alarm Relay TB6
2A @ 30 VDC
(nonsupervised)
Common
Normally Closed
Normally Open
Supv. Relay TB7
2A @ 30 VDC
(nonsupervised)
Common
Normally Closed
Normally Open
J3 and J5
Option Module
Connectors
J4 and J6
Option Module
Connectors
Module Placement Supervision (if installed)
JP1 - cut to supervise module on J3 & J5
JP2 - cut to supervise module on J4 and J6
Class A
Converter Module
J9 Transformer
(optional)
ms4bord.wmf
JP3 - Cut to disable
Ground Fault
detection (only with
approval of AHJ)
IDC (4.7 K, ½ watt ELR) TB3 (supervised, power-limited)