Beckhoff CPX27 0010 Series, Инструкция по установке и эксплуатации

Страница: 21 / 39

Mounting and wiring
CPX27xx-0010 21 Version: 0.2
5 Mounting and wiring
5.1 Mounting
The Panel PC CPX27xx is designed for mounting in control cabinets in machine and plant engineering
applications. The ambient conditions specified for operation must be observed (see chapter:
Technical Data
[ } 33] ).
Permitted mounting position
The Panel PC may only be mounted horizontally.
Fig. 8: Permitted mounting position.
5.1.1 Preparation of the control cabinet
The control cabinet wall must be prepared with the required mounting opening according to the Panel PC’s
dimensions (see chapter
Assembly dimensions [
}
30] ).
Circulation of air
When the unit is installed in an enclosure, adequate space for ventilation must be provided.
The clearance above and below the housing must be at least 5 cm in order to ensure adequate ven-
tilation of the Panel PC.
Please note the following points during installation of the Panel PC:
• Position the Panel PC in such a way that reflections on the screen are avoided as far as possible.
• Use the position of the screen as a guide for the correct installation height; it should be optimally visible
for the user at all times.
• The Panel PC should not be exposed to direct sunlight.
• When the unit is in its mounting position, the ventilation openings must not be obstructed.
NOTE
Avoid extreme environmental conditions
Extreme environmental conditions should be avoided as far as possible. Protect the Panel PC from dust,
moisture and heat.
The ventilation slots of the Panel PC must not be covered.