Download Manual for Cascade Secondary-Loop Control PDF

Transcript
<Toc>
1.2
1-2
<1. Installation>
How to Install
NOTE
To install the controller, select a location where:
1.
no one may accidentally touch the terminals,
2.
mechanical vibrations are minimal,
3.
corrosive gas is minimal,
4.
temperature can be maintained at about 23C and
the fluctuation is minimal,
5.
no direct radiant heat is present,
6.
no magnetic disturbances are caused,
7.
no wind blows against the terminal board (reference junction compensation element),
8.
no water is splashed,
9.
no flammable materials are around,
150mm
150mm
150mm
150mm
Never place the controller directly on flammable items or equipment.
If the controller has to be installed close to flammable items or equipment, be sure to
provide shielding panels all around the controller, at least 150 mm away from every side;
the panels should be made of either 1.43 mm-thick metal-plated steel plates or 1.6 mmthick uncoated steel plates.
● Installation Position
Install the controller at an angle within 30 from horizontal with the front panel facing upward. Do not install it facing downward. The position of right and left sides should be horizontal.
Front panel
of controller
Must not
exceed 30°
30°
Rear of
controller
IM 05D01B02-43E
1st Edition : May 31,2000-00