Siemens Simatic IPC647C - Page 161

Detailed descriptions
16.1 Motherboard
SIMATIC IPC647C
Operating Instructions, 12/2010, A5E02669337-02
161
External Power button, X47, Type JST B2B-PH-SM3-TB
Pin no. Short name Meaning Input / Output
1 EXT_PWRBTN OV level means Power button
pressed
Input
2 GND Ground -
Pin assignment of the internal USB connector, X420
Pin no. Short name Meaning Input / output
1 VCC + 5 V (fused) Output
2 VCC + 5 V (fused) Output
3 -Data USB1 Data channel Input / output
4 -Data USB3 Data channel Input / output
5 +Data USB1 Data channel Input / output
6 +Data USB3 Data channel Input / output
7 GND Ground –
8 GND Ground -
9 GND Ground –
10 Key – –
Note
Contact Customer Support or the Repair Center for detailed information on pin assignments
of the interfaces.
SATA data interface, X50, 51, 52, 53, 54, 55
Pin no. Short name Meaning Input / output
1 GND Ground -
2 TX-P Transmitter positive Output
3 TX-N Transmitter negative Output
4 GND Ground -
5 RX-N Receiver negative Input
6 RX-P Receiver positive Input
7 GND Ground -