BECKHOFF CX2100­09x4 - Manual (Page 33)

Mounting and wiring
Requirements for the 24V power supply
In order to guarantee the operation of the CPU (CX20x0 module) and the terminal strand in all cases, the
power supply must supply 4 A at 24 V.
The terminals are implemented in spring force technology. Connect the cables as follows:
1. Open a spring­loaded terminal by slightly pushing with a screwdriver or a rod into the square opening
above the terminal.
CX2100­09x4 33 Version 1.1