Installation and wiring – Toshiba Programmable Controller PROSEC T3 User Manual
Page 65
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4. Installation and Wiring
4.1
Operating environment
Do not install the T3 in the following locations :
•
Where the ambient temperature drops below 0*C (32“F)
or exceeds 55‘C (13l“F)
•
Where the relative humidity drops below 20% or exceeds
90%
•
Where there is condensation due to sudden temperature
changes
•
Where there are vibrations that exceed the tolerance of the
T3
•
Where there are shocks that exceed the tolerance of the T3
•
Where there are corrosive or inflammable gases
(The installation location should be below 0.05 ppm of
sulfurous acid gas, below 0.01 ppm of hydrogen sulfide.)
•
Where there are dust, machining debris or other particles
•
In locations exposed to direct sunlight
Observe the following precautions when installing
enclosures for mounting the T3 :
•
Provide the maximum possible distance between high-
voltage or high-power panels. This distance must be at least
200 mm (8 in).
•
If the enclosures are installed near high-frequency
equipment, be sure to ground the enclosures correctly.
•
When sharing the channel base with other panels, check for
leakage currents from the other panels or equipment.
User's manual - Hardware
57