Appropriate use, Opening the connection area, 2 appropriate use – BECKHOFF CP790x-140x User Manual
Page 11: 3 opening the connection area

Product Description
2.2 Appropriate Use
The CP790x Control Panel is designed for industrial application in machine and plant engineering. In
addition to the DVI/ USB interface, a TFT display and a touch screen are accommodated in a stainless
steel housing.
In the front of the Control Panel CP790x-1401, one USB-port, an emergency stop button (S1) and three
electromechanical push-buttons (S2-S4) are integrated. The Control Panel is installed at a mounting arm,
a rotatable mounting arm adapter is available.
Risk of explosion!
Danger
The Control Panel must not be used where there is a risk of explosion.
2.3 Opening the connection area
The connectors of the Control Panel are located at the rear side of the device.
If the Control Panel is fitted with a mounting arm adapter (order-option C9900-M177 or C9900-M178), the
connectors are located behind a cover (1). To get access to the connectors, the cover has to be removed:
First loosen the fixing screw (2) with an allen head key.
1
2
The cover now can be drawn off in direction of the arrow (see next picture).
CP790x-140x
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