Toshiba Programmable Controller PROSEC T3 Uživatelský manuál Strana 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
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