10 usb, keyboard/mouse – BECKHOFF CB2051 User Manual
Page 27
USB, Keyboard/Mouse
Chapter: Connectors
Beckhoff New Automation Technology CB2051
page 27
3.10 USB, Keyboard/Mouse
The CB2051 offers eight USB channels one of which (USB7) is available as a standard USB connector.
The other seven (USB1-6 and USB8) are provided via four 2x5pin connectors. In the case of USB8 the
2x5pin connector also integrates signals for keyboard and mouse.
Pinout 2x5 pin connector USB 1/2
Description
Name
Pin
Name
Description
5 volt for USB1
VCC
1
6
VCC
5 volt for USB2
minus channel USB1
USB1#
2
7
USB2#
minus channel USB2
plus channel USB1
USB1
3
8
USB2
plus channel USB2
ground
GND
4
9
GND
ground
reserved
N/C
5
10
N/C
reserved
Pinout 2x5 pin connector USB 3/4
Description
Name
Pin
Name
Description
5 volt for USB3
VCC
1
6
VCC
5 volt for USB4
minus channel USB3
USB3#
2
7
USB4#
minus channel USB4
plus channel USB3
USB3
3
8
USB4
plus channel USB4
ground
GND
4
9
GND
ground
reserved
N/C
5
10
N/C
reserved
Pinout 2x5 pin connector USB 5/6
Description
Name
Pin
Name
Description
5 volt for USB5
VCC
1
6
VCC
5 volt for USB6
minus channel USB5
USB5#
2
7
USB6#
minus channel USB6
plus channel USB5
USB5
3
8
USB6
plus channel USB6
ground
GND
4
9
GND
ground
reserved
N/C
5
10
N/C
reserved