BECKHOFF CX51x0 - Manual (Page 36)

Mounting and wiring
4.7 USB connections
USB interface (X100 / X101 / X102 / X103):
The CX51x0 units have 4 independent USB interfaces for connecting keyboards, mice, touchscreens and
other input or data storage devices. Attention is thereby to be paid to the power consumption of the individual
devices: No more than 500 mA can be output per port.
The USB socket is a type A socket. The USB interface complies with the USB 2.0 specification.
Pin Assignment Typical assignment
1 VBUS Red
2 D ­ White
3 D+ Green
4 GND Black
Shell Shield Drain Wire
CX51x0 36 Version 1.0