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2.4.
Wiring
2.4.1.
Power Supply
When turning on power source, rush current is between several mS, but above 10A it flows.
Wiring please tries to withstand this.
Earthing connection of the ground terminal please goes in order to protect the equipment
from electric shock accident prevention and electric noise, securely.
2.4.2.
Communication line
The communication line is connected with control unit and detector as the power line and
the signal line. Therefore, use the shield cable of 0.5mm
2
, and connect the shield part in
the shield cable with the terminal FG.
Divergence wiring is possible concerning wiring. In addition also polarity is nonpolar
characteristics.
Do not bundle with line which gives out other electric noise and separate from it.
・Please do the wiring after the external power supply off. It may get
an electric shock or the control unit may break down.
・Please use the terminal cover for the control unit when the unit is
energized, after do the wiring.
If the terminal cover is not used, it may get an electric shock.
・When miss-wiring or connecting to a power supply different from
ratings, it causes a fire and the breakdown.
・Please give the noise of power supply (DC24V±10%) to the control
unit as 1Vp-p or less.
Please decrease with the power supply filter etc, when the influence
of the noise is strong.
Caution
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Warning
Caution
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Isolation from electric noise source such as power line
]
The signal conductor which is connected to the receiver and the receiver please wires
above 20cm separating from the power line.
Case it is not possible, please pass in the metallic conduit which the power line is
grounded.