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...3 ELECTRICAL CONNECTIONS
3.3 Monitor Connections – Fig. 3.3
✶
Note. Refer to Fig. 3.1 for Access to Terminals.
Caution. Slacken terminal screws fully before
making connections.
Warning. The power supply earth (ground) must
be connected to ensure safety to personnel, reduction of
the effects of RFI and correct operation of the power
supply interference filter.
Receiver
1
2
3
Earth Stud
Cleaner
Receiver
10
Emitter
(3 Wires)
Emitter
(2 wires)
4
5
6
7
8
Example Sensor (Low Range)
Fig. 3.3 Monitor Connections – All Sensors
External
Out of
Out of
Sample
Service
Current
Input
Relay
Output
Contacts
Contacts
Cleaner
9 10 11 12 13 14 15 16 17
_
+
Two
Wires
Three
Wires
Emitter
=
Optional
Wiring to Alarm Devices
A1
A2
COM
COM
N/O
N/C
N/O
N/C
NU N
NU NU NU
E
Fuse No. 5 in cover holder
(see Fig.3.4 for details)
Incoming
Power Supplies
T
r e
m
n i
l a
C
o
n
n
e
t c
o i
n
D
1
U
V
s
g i
n
l a
n i
p
t u
2
R
e
e f
e r
n
c
e
s
g i
n
3
R
e
c
e
v i
r e
0
V
4
R
e
c
e
v i
r e
1
2
V
5
E
m
t t i
r e
+
v
e
r t
g i
6
E
m
t t i
r e
–
v
e
r t
g i
7
E
m
t t i
r e
2
4
V
s
u
8
E
m
t t i
r e
0
V
E
r a
h t
E
m
t t i
r e
e
r a
h t
1
5
C
e l
a
n
r e
0
V
1
6
C
e l
a
n
r e
1
2
V
s
1
7
C
e l
a
n
r e
n i
t i
a i
e t
N
U
N
t o
U
s
e
d
L
t e
i a
s l
l a
n i
p
t u
s
u
p
p
y l
g
r e
g
r e
p
p
y l
u
p
p
y l
i
m
p
u
s l
e
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