INSTALLATION
I
Chapter
4:
Installation
llnstallation environment
I
An AIS PLC system should not be installed in the following environments;
1.
Locations where the ambient temperature is greater than 55
OC
or less than
0
OC.
2.
Locations where the ambient relative humidity is
greater than
90%
or less
than
10%.
3. Locations where dew condensation occurs due to sudden changes in
temperature.
4. Locations where there are corrosive and/or combustible gasses.
5.
Locations where there is a high level
of
conductive powder, such as dust
and iron filings, oil mist, salt, and organic solvents.
6.
Locations exposed to the direct rays of the sun.
7.
Locations where strong power and magnetic fields are generated.
8.
Locations where vibration and shock are directly transmitted to the
PLC
system.
44
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