Mounting, Earthing measures, Mounting 15 – BECKHOFF CP39xx User Manual
Page 17: 4 mounting

Mounting
4 Mounting
The Control Panel will be mounted with 4 threaded screws M6 at the connection block at the rear cover
(see chapter
Optionally the assemblage occurs by using the mounting arm adapter (order option).
The ambient conditions specified for operation must be observed (see chapter
Please note the following points during installation of the Control Panel:
• Position the Control Panel 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 Control Panel should not be exposed to direct sunlight.
Avoid extreme environmental conditions
Attention
Extreme environmental conditions should be avoided as far as possible. Protect the
Control Panel from dust, moisture and heat.
4.1.1 Earthing measures
Earthing connections dissipate interference from external power supply cables, signal cables or cables to
peripheral equipment. Establish a low-impedance connection from the earthing point on the Control Panel
housing (see chapter
) to the central earthing point on the control cabinet wall, in
which the Panel is being installed.
Malfunction possible with missing ground connection
Note
A proper ground connection of the device is absolutely necessary for the correct
function of the touchscreen.
CP39xx
15