Detailed descriptions
16.1 Motherboard
SIMATIC Rack PC 840 V2
16-12 Operating Instructions, Edition 05/2006, A5E00248055-04
Pin assignment of the internal USB port connector, X2033
Pin No. Abbreviations Meaning Input /Output
1 VCC + 5 V (fused) Output
2 Key – –
3 - Data Data channel Input /Output
4 Reserved – –
5 + Data Data channel Input /Output
6 Reserved
7 GND Chassis ground –
8 Reserved
9 GND Chassis ground –
10 Key – –
Note
For detailed information on the pin assignments of the interfaces, please contact Costumer
Support or the Repair Center.
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