CHAPTER 1 OVERVIEW
1-2
1.1 Notices in using
When you install this device, cares should be taken to the following items for the reliability and safety of
system.
Items
Classification
Description
Condition
•
When installing this device, the use temperature should be 0 ~
55
℃
for the part elements.
•
Direct exposure to the direct ray of light is not allowed.
Temperature
Action
•
If the temperature is high, the fan or air conditioner is required
while you should maintain the proper temperature if the
temperature is low.
Condition
•
No dew by a sudden change of temperature.
•
Install inside the control panel available for water-proof or
vibration resistance.
Dew
condensation
Action
•
The temperature change due to frequent power On/Off may
cause the dew condensation. In this case, keep the power ON
even in the night time.
Condition
•
Install in the place free from impact or vibration.
Impact
Action
•
In case of serious impact or vibration, use the vibration-resistant
rubber to prevent from applying the impact or vibration to the
device.
Condition
•
Install in the place having no corrosive gas.
Gas
Action
•
In case of inflow of the corrosive gas from outside, it is required
to take measures for air conditioning of the control panel where
installed the device.
Condition
•
Install in the proper place for the electric magnetic field.
EMC
environment
Action
•
Select the correct path of the cables in case of wiring.
•
Check if the sheltering of the control panel is done properly.
•
For the lighting inside the control panel, use the incandescent
lamp instead fluorescent lamp.
•
Power module should be grounded on the standard electric
potential.