Precautions For Safe Use - Omron V400-R2 Series User Manual

Introduction
Observe the following precautions to ensure safe use of the product.
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 dust, salt, or metallic powders.
• Do not use the product in environments containing droplets, water or mist, oil or
chemical agents.
• Do not use the product in environments that may be affected by a CRT's flashing or
other ambient light.
• 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.
2. Power Supply and Wiring
• To assure noise and insulation resistance, be sure to use S8VS-01505 (made by
OMRON) as a driving power supply.
• Do not connect a voltage or AC power supply that has a voltage exceeding the rating
voltage (5 V+/-10%).
• Avoid reverse connection of power supply. Do not short circuit a load on OK/NG
output signal (open collector).
• Avoid applying a load that exceeds the rating.
• 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.
• Connect different cables from high-voltage or power cables to the product. If the
same cable or duct is used, electromagnetic induction may result, which may result in
malfunction or damage.
• Tighten the fixing screws at the torque specified in this manual.
3. Communication with Upper Equipment
• Check that the product has started up, and then start communication with upper
equipment.
• Indefinite signals may be generated from the upper interface while the product starts
up. Clear the receive buffer of the devices before starting initial operation.
V400-R2 series
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User's Manual

Precautions for Safe Use