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Be sure to thoroughly read and understand the manual provided with the product, and check the fol-
lowing points.
Preparations for Use
Timing Check point Details
Purchasing the prod-
uct
Product appearance After purchase, check that the product and packaging are not dented or
otherwise damaged. Damaged internal parts may prevent optimum
control.
Product model and speci-
fications
Make sure that the purchased product meets the required specifica-
tions.
Setting the Unit Product installation loca-
tion
Provide sufficient space around the product for heat dissipation. Do not
block the vents on the product.
Wiring Terminal wiring Do not subject the terminal screws to excessive stress (force) when
tightening them.
Make sure that there are no loose screws after tightening terminal
screws to the specified torque of 0.74 to 0.90 N·m.
Be sure to confirm the polarity for each terminal before wiring the termi-
nal block and connectors.
Power supply inputs Wire the power supply inputs correctly. Incorrect wiring will result in
damage to the internal circuits.
Operating environ-
ment
Ambient temperature The ambient operating temperature for the product is −10 to 55°C (with
no condensation or icing). To extend the service life of the product,
install it in a location with an ambient temperature as low as possible. In
locations exposed to high temperatures, if necessary, cool the products
using a fan or other cooling method.
Vibration and shock Check whether the standards related to shock and vibration are satis-
fied at the installation environment. (Install the product in locations
where the conductors will not be subject to vibration or shock.)
Foreign particles Install the product in a location that is not subject to liquid or foreign
particles entering the product.
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