Omron NT11S, Operation Manual

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Note
145
NT11S Installation Environment
Appendix C
APPENDIX C
NT11S Installation Environment
When installing the PT in the operation panel, observe the following points. See also the section “Getting Starting”.
S
The view angle of the LCD screen is 35
_
to the left and 35
_
to the right. Install it
at a position and height where operators will be able to see it well.
S
Do not install the unit at locations where the ambient temperature goes outside
the range 0 to 50
_
C or where the relative humidity goes outside the range 35 to
85% RH.
If the ambient temperature exceeds the range indicated above, install a fan or
an air conditioner.
Louvre
Fan
Control panel
PT
S
Provide sufficient space for ventilation
S
Do not install the unit directly above equipment that generates a lot of heat
(heaters, transformers, large capacity resistors, etc.)
S
To ensure that the unit can be operated and maintained without difficulty, install
it at a distance from high-voltage equipment and power equipment.
S
Install the unit as far as possible from personal computers, amateur radio
equipment, radios, etc. The radio waves generated by the unit may cause in-
terference that will affect these types of equipment.
S
Take the following points into account in order to prevent noise
(1) Avoid installing the unit in panels in which high-voltage equipment is also
installed.
(2) Install the unit at a distance of at least 200 mm from power lines.
Power line
200 mm min.
200 mm min.
NT11S
(3) If the unit is installed next to equipment that generates a strong electric or
magnetic field (solenoids, etc.), provide a gap of at least 40 mm.
40 mm min.
Solenoid PT