KEYENCE DL-RB1A - Manual (Page 4)

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 Installation environment
To use the DL-RB1A correctly and safely, avoid installing it in the following locations. Failure to do so
may cause fire, electric shock, and malfunction.
• Locations that are humid, dusty, or poorly ventilated
• Locations with a high temperature, such as a place exposed to direct sunlight
• Locations where there are flammable or corrosive gases
• Location where the unit may be directly subjected to vibration or impact
• Locations where water, oil, or chemicals may splash onto the unit.
• Locations where static electricity is easily generated
 Noise countermeasures
Isolate the unit from devices that generate high frequency, power supply lines, or power lines.
Otherwise, noise could cause a malfunction or accident.