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SPECIFICATIONS MANUAL
NLV-4001
2nd
14
Safety Precautions
Handle this product carefully. Do not deliberately subject it to any of the following.
14.1 Installation Environment
Do not use the product in environments containing flammable or explosive gases.
Do not use the product in environments containing corrosive or combustible gases.
Do not use the product in environments containing salt, or metallic powders.
Do not use the product in environments containing oil or chemical agents.
Do not install or use the product outdoors.
For the purpose of ensuring safe operation and maintenance, do not install the product close to
High-voltage devices or electrically powered devices.
14.2 Power supply, connection, and wiring
Use a DC power supply with countermeasures against high voltages (safe extra low-voltage circuits
on the secondary side).
Do not connect a voltage or AC power supply that has a voltage exceeding the rating voltage (5V+/-
10%).
Avoid reverse connection of power supply.
Be sure to turn the power OFF before connecting or disconnecting a cable.
Connecting or disconnecting a cable while the power is ON may cause failure.
Do not tie together other cables which have high-voltage line or power line to the cable of the product.
Tighten the fixing screws at the torque specified in this guide. ("M" screw tightening torque: 0.15Nm)
14.3 Other
Do not use the product in a safety circuit for nuclear or life-support systems.
Never attempt to disassemble, repair modify, deform by applying pressure, or burn the product.
Dispose of the product as industrial waste.
If the product becomes extremely hot or when smoke comes out, stop using the product immediately
and turn the power OFF.
Do not swing the cable around.
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