SMS SenTRI ONE - Terminals for External Circuits on Main Control Board

Terminals for external circuits on Main Control Board
The Main Control Board (MCB) holds all the terminals for the connection of fire alarm loop circuit, master alarms, fire and fault
relays, class change, evacuate input and repeat indicator panel.
19
SenTRI ONE System
IC10
P2
Main Control Board
24V DC
MA1 MA2
FS3
0A25 AS
CERAMIC
FS2
0A25 AS
CERAMIC
FS1
0A25 AS
CERAMIC
SW1
RESET
P9
ENABLE
PROTECT
DISABLE
P5
ENABLE
BUZZER
DISABLE
COMM TOOL
P11
RL1 RL2
RED
RED
RL3 RL4
+VE
0V
DRN
PP10
RX TX
0VISO
DRN
ISOLATED RS232
NC
C
NO
DRN
COMMON FAULT
PP4
DRN
FIRE OUTPUT
PP5
EXT.EVAC.
PP8
+VE
0V
DRN
CLASS
CHANGE
PP9
L1 0V
DRN
LOOP END 1
PP1
L2 0V
DRN
LOOP END 2
PP2
MA2+
RS485
PP3
DRNBA 24V
0V
MA2- DRN
MASTER
ALARM 1
PP6
MASTER
ALARM 2
PP7
MA1+ MA1- DRN
PP10
RX TX
0V
ISO
DRN
ISOLATED RS232
NC CNO
DRN
COMMON FAULT
PP4
NC
CNO
DRN
FIRE OUTPUT
PP5
+VE
0
V
DRN
EXT.EVAC.
PP8
+VE
0
V
DRN
CLASS
CHANGE
PP9
L1 0V
DRN
LOOP END 1
PP1
L2 0V
DRN
LOOP END 2
PP2
DRN
RS485
PP3
BA 24V
0V
NC
C
NO
MASTER
ALARM 1
PP6
MA1+ MA2+ MA2- DRN
MASTER
ALARM 2
PP7
MA1- DRN
P4
BATT3
P1