17
Installation
Electrical wiring
Connecting the power supply & protective earth
•
A 3-pin detachable connector (including the protective
earth) is used to connect to the AC power supply.
•
Use a round tough rubber-sheathed cable (VCTF-3C
or 4C) as the power cable.
✽
With the VCTF-4C, cut one of the wires.
•
When using a power cable other than accessories,
use a power cable which has a cross sectional area of
at least 2 mm
2
and an outside diameter of 5 to 10 mm.
(1) Remove the four screws at the back of the circuit
box, and open the cover.
3-pin detachable connector
Power cable
(2) Pull out the 3-pin detachable connector.
(3) Strip away about 7 mm of the covering over the con-
ductors.
(4) Insert the conductors into the connector holes, and
use a regular screwdriver to secure them firmly.
1
2
3
1
2
3
Round tough
rubber-sheathed cable
7mm
70mm
Regular screwdriver
(with a 3 mm or so blade)
(5) After securing the conductors, pull them gently to
check that they do not come free.
(6) Insert the connector back in its original position, and
screw down the cover.
A-6 pin deta chable connector is used to connect to the
signal cable.
•
Use a round tough rubber-sheathed cable as the
power cable.
•
Use a power cable which has a cross sectional area of
at least 0.5 mm
2
and an outside diameter of 5 to 10 mm.
Regular screwdriver
(with a 3 mm or so blade)
7mm
Signal cable
Round tough
rubber-sheathed cable
70mm
There are two cable grounds, one for the power supply and one for the signals.
NOTE
•
When using the alarm output, connect the
signal wire, and set the parameter. Refer to
page 32 for the parameter setting.
Connecting the signal cable
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Summary of Contents for CLPW Series
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