Autonics LP-S070, Руководство пользователя, Страница: 26 / 175

2 Installation
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2.2 Power wiring

For power supply, use the power line of which cross section is at least 0.75mm
2
and use the
ground cable of which cross section is at least 1.25mm
2
.

Use crimp-on type ring terminal with at least 3mm of internal diameter and less than 6mm of
external diameter.

Do not supply power before connecting power line.

Check power polarity.

Tighten the terminal screw with 0.5 to 0.8 N
•
m torque.

Ground resistance should be less than 100
Ω
and ground it separately.
Caution for power wiring

Before connecting power line, you must check power polarity.

Do not connect power when power is supplied.

Observe following allowable voltage change range of power voltage.
Power voltage 24VDC
Allowable voltage change
range
21.6V to 26.4VDC

When connecting power, supply power by power supply which has inner protection circuit. If
the power supply which does not have inner protection circuit is used, you must install
protection circuits such as fuse before using this. As following figure, LP must be separated
power with motor or other I/O devices’.