BECKHOFF CX9000 - Manual (Page 41)

Assembly and connecting
Embedded PC 39
Do not force the module or apply
excessive pressure!
Only apply pressure at insensitive points of the housing (edges). Never apply pressure on the display, the buttons or
movable parts of the CX-System.
After successful latching on the top-hat rail the straps should be pushed back to their original position.
2.3 Connecting the Embedded PC to the terminal bus
By reinstalling the once removed terminal the system is connected to the bus.
Finally the wiring must be reinstalled. The removed terminal is reconnected as before. The power supply is now
connected via the UPS-connectors. (see chapter connections for details)