10
Incoming
Power Supplies
Earth Stud
9 10 11 12 13 14 15 16 17
1
2
3
4
5
6
7
8
NU N
E
L
NU NU NU
Receiver
Y
ellow
Green
Blue
Red
Red
Green
Red
Blue
Green
Emitter
+
_
Current
Output
External
Out of
Sample
Input
Contacts
Out of
Service
Relay
Contacts
Cleaner
Blue
Red
Green
Two
Wires
Three
Wires
Fuse No. 5 in cover holder
(see Fig.3.4 for details)
Cleaner
Receiver
Emitter
(2 wires)
Emitter
(3 Wires)
Example Sensor (Low Range)
A1
N/O
N/C
COM
A2
N/O
N/C
COM
=
Optional
Wiring to Alarm Devices
…3
ELECTRICAL CONNECTIONS
Fig. 3.3 Monitor Connections – All Sensors
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.
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