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Chapter: Connectors
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
5 volt for USB1
minus channel USB1
plus channel USB1
ground
reserved
Pinout 2x5 pin connector USB 3/4
Description
5 volt for USB3
minus channel USB3
plus channel USB3
ground
reserved
Pinout 2x5 pin connector USB 5/6
Description
5 volt for USB5
minus channel USB5
plus channel USB5
ground
reserved
page 30
Name
Pin
VCC
1
USB1#
2
USB1
3
GND
4
N/C
5
Name
Pin
VCC
1
USB3#
2
USB3
3
GND
4
N/C
5
Name
Pin
VCC
1
USB5#
2
USB5
3
GND
4
N/C
5
Name
6
VCC
7
USB2#
8
USB2
9
GND
10
N/C
Name
6
VCC
7
USB4#
8
USB4
9
GND
10
N/C
Name
6
VCC
7
USB6#
8
USB6
9
GND
10
N/C
Beckhoff New Automation Technology CB2051
USB, Keyboard/Mouse
Description
5 volt for USB2
minus channel USB2
plus channel USB2
ground
reserved
Description
5 volt for USB4
minus channel USB4
plus channel USB4
ground
reserved
Description
5 volt for USB6
minus channel USB6
plus channel USB6
ground
reserved
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