KEYENCE BL-180 - Manual (Page 95)

Power Supply BL-U1
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2 Installation
2.1 Precautions before use
Operating environ-
ment The BL-U1 is a precision instrument. Be sure to install the unit in the proper op-
erating environment, and avoid using the unit under any of the following condi-
tions.
• Exposed to direct sunlight, or where the ambient temperature is below 0°C or
above 50°C for the BL-U1.
• Where the relative humidity is below 35% or above 85%, or where the temper-
ature changes drastically, causing condensation.
• Where corrosive gases, flammable gases, dust, salt, iron particles or oily
smoke may be present.
• Where shock or vibration may occur to the BL unit.
• Where water, oil or chemicals may be spilled or splashed.
• Near any strong magnetic field.
Installing the BL-U1 When installing the BL-U1 at the site, consider the following points:
• Reserve sufficient ventilation space at the site.
• If the ambient temperature rises above 50°C during operation, be sure to
install a ventilation fan or cooler.
• Avoid installing the BL-U1 near any high-voltage equipment.
• Keep the BL-U1 away from the power cable.