Detcon 610A-FB - Manual (Page 5)

1 1..3 3 A A
L LA AR RM M
D D
IIS SA AB BL LE E
The alarm disable switch, located on the front panel, operates by removing DC common from the "Alarm
Coil Power" terminals. Disabling of alarms does not inhibit any function of the Model 10A digital control
module. The digital display, alarm LED's and on board alarm relays remain active.
Detcon Model 610A-FB Gas Detection System PG.5
2 AMP
ALARM
DISABLE POWER
SWITCH PCB
L1
COMMON
+IN
+OUT
DISABLE
COMMON BUS
RESET BUS
+ POWER BUS
+
DC IN
RESET
AC IN
L1
L2
GND
+ DC
COM
L1
L2
GND
ALARM
POWER
TYP. MODEL 10A CONTROLLER TERMINALS
+ DC
COM
COIL
POWER
L1 - 16 GA.Black to TB1 Pin 3
16 GA.-BLK
16 GA.-BLK
16 GA.-RED
16 GA.-RED
16 GA.-BLK
16 GA.-BLK
+
SENSOR MA
NC
NO
C
NO
NC
C
NO
NC
C
+
F
A
UL
T
HIGH
LO
W
4-20MA
POWER
SUPPLY
POWER
SUPPLY
BRACKET
PS+
PS-
PS L1
TB1
1
2
3
GND
L2
L1
L2 - 16 GA.White to TB1 Pin 2
GND - 16 GA.Green TB1 Pin 1
L2
GND
TB2
1
2
3
4
5
+DC 16 GA. Red to TB2 Pin 5
–DC 16 GA. Black to TB2 Pin 4
DC+
DC–
Figure 3 - Schematic/Wiring Diagram