18 • Mounting the Beacon 200 Gas Monitor
N OT E: A C g round
c onnec ti on i s m ade
t o g round s tud i n
low er r ight c orne r
of c i rcui t b oard.
1 15 V/2 2 0V ~
+
C O M -A1
C O M -F AIL
C O M -A2
B A T
C H2 -A1
C H1 -A2
R ese t S wi t ch
(F a ctor y W i re d)
Bu zze r
(F a ctor y W i re d)
O xyg e n
D e te cto r
C ha nn el 1 R e cord e r
1 K M a x Im p e da nc e
B UZ
G re e n
+
W h it e
+
S
L E L
O X Y G E N
A M P /P R E A M P
N O N C
C
N O N C
C
N O N C
C
N O N C
C
N O N C
C
C H A N N EL 2
+
S
+
L E L
O X Y G E N
A M P /P R E A M P
Ty pica l De te ct or/T rans mitt er
Te rmina l S trip W iring
O nl y o ne d etec tor or t ransm i tter c a n be
wi red to C h1 o r C h2 a t a tim e. S ee d ete ct or
head w iring d iagr am for s peci fi c wi ring.
B UZ +
RE S E T
RE S E T
C H2 -A2
Ty pica l Ala rm Re lay T erm in al S trip W iring
B A T +
AC In T erm inal S t rip W irin g
CH 1
O UT
L in e (H ot)
Ne utr al
B lac k
L EL D e te ct or
Co nta ct R a ti ng o f 1 0 A m p s a t 1 1 5 /2 2 0 V ~
Re sistiv e o r 1 0A @ 3 0V
R esi sti ve f or E ach
S et o f A la rm R el ay C on tacts.
N O N C
C
R
W
G
B
G re e n
FB ( 4-2 0 m A )
2 -W ir e 4 -2 0 m a
Tr a nsm itt er
+ 2 4 V
3 -W ir e 4 -2 0 m a
Tr a nsm itt er
- D C G R O U N D
FB ( 4-2 0 m A )
R
W
G
B
+ 2 4 V
A la rm D e vi ces
C ha nn el 2 R e cord e r
1 K M a x Im p e da nc e
C H A N N EL 1
CH 2
O UT
+
W h it e
R e d
N O N C
C
Cont rolle r Te rm ina l
S trip W iring
2 4 V
C H1 -A1
4 - 2 0 m A O ut
4 - 2 0 m A O ut
Alar m D evice
Pow er
Figure 5. Beacon 200 Gas Monitor General External Wiring Diagram
