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10.3
Interfaces
10.3.1
USB port
Assignment of the front-sided USB 1.1 port.
Figure 10-3
Pin
1
2
3
4
10.4
Keyboard table
Key codes
The following table applies only to control units with key panels. The table depicts the
standard keyboard assignments and the allocated key codes. Change the key codes using
the "KeyTools."
Key number
1
2
3
3a1
4
4a1
5
5a1
6
Panel PC 670 V2/870 V2, Control unit
Operating Instructions, Edition 03/2004, CD Documentation and Drivers
USB pin assignment
Name
Signal type
USB_P5V_fused Voltage
USB_D0M
Bidirectional
USB_D0P
Bidirectional
USB_GND
Voltage
Code
43
41/s
09
24/s
08
20/s
07
1e/s
06
Comments
DC +5 V, secured, for external USB port;
maximum 100 mA, connect external power supply for
devices with higher power consumption!
Data, USB channel 0
Data+, USB channel 0
Ground for external USB interface
Key label
F10
F20 (Shift F8)
f
&
e
#
d
!
c
Technical specifications
10.3 Interfaces
10-7
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