Detcon 1000_H2S - Manual (Page 33)

Model 1000 H2S Echem
Model 1000 H2S Echem Instruction Manual Rev. 2.8 Page 29 of 30
17. Wiring Diagram
1 2 3
1 2 3
Air Flow
Fault (optional)
Sample
Flow Fault
(Optional)
33
32
34
35
1
9
2
0
2
1
B
A
mA
A
B
RS-485 In
RS-485 Out
4-20mA Output
VDC Power In
Sensor
C
O
M
C
O
M
C
O
M
Fault
Alarm Dry Contacts
Pump
Assembly
24VDC Power
Supply
1 2 3 4 5 6
3 2 1 Gnd
L1 N
+
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
B
ro
w
n
1
8
A
W
G
O
ra
n
g
e
1
8
A
W
G
R
e
d
1
8
A
W
G
B
la
c
k
1
8
A
W
G
G
ra
y
1
8
A
W
G
O
ra
n
g
e
1
8
A
W
G
B
ro
w
n
1
8
A
W
G
G
ra
y
1
8
A
W
G
White 18AWG
Black 18AWG
Green 18AWG
R
e
d
1
8
A
W
G
B
la
c
k
1
8
A
W
G
R
e
d
1
8
A
W
G
B
la
c
k
1
8
A
W
G
R
e
d
1
8
A
W
G
B
la
c
k
1
8
A
W
G
R
e
d
1
8
A
W
G
B
la
c
k
1
8
A
W
G
AC IN
Customer Supplied
Ground
Neutral (N)
120VAC (L1)
Connector Board
B
ro
w
n
1
8
A
W
G
Y
e
llo
w
1
8
A
W
G
G
re
e
n
1
8
A
W
G
B
la
c
k
1
8
A
W
G
T
a
n
1
8
A
W
G
W
h
it
e
1
8
A
W
G
G
ra
y
1
8
A
W
G
B
lu
e
1
8
A
W
G
V
io
le
t
1
8
A
W
G
O
ra
n
g
e
1
8
A
W
G
1
2
17
18
32 33 34 35 36 37 38 39
38
39
1
1
1
2
1
3
1
4
1
5
1
6
R
e
d
B
la
c
k
2
5
2
6
NFS40-7624
P1
J1
J1
+
B
ro
w
n
1
8
A
W
G
Y
e
llo
w
1
8
A
W
G
G
re
e
n
1
8
A
W
G
B
la
c
k
1
8
A
W
G
T
a
n
1
8
A
W
G
W
h
it
e
1
8
A
W
G
G
ra
y
1
8
A
W
G
B
lu
e
1
8
A
W
G
R
e
d
1
8
A
W
G
B
la
c
k
1
8
A
W
G
Pump Box
Assembly
Power Supply
Box Assembly
Green 16AWG
Green 16AWG
+ +
24VDC
OUT
2.1A
18-36
VDC
IN
Red 18AWG
Black 18AWG
3
0
3
1
30
31
DC IN
(Optional)
24VDC Com
24VDC +
40 41
40
41
Figure 19 Wiring Diagram