Detailed descriptions 17.1 Motherboard

Pinout of the internal USB interface connector, X2033

Pin No.

1

2

3

4

5

6

7

8

9

10

Abbreviation

Meaning

VCC 3.3V

+3.3V, fused

VCC 5V

+ 5 V, fused

USB3

USB3_M

USB5

USB5_M

USB3

USB3_P

USB5

USB5_P

GND

Ground

GND

Ground

GND

Ground

GND

Ground

Pinout of the USB 2.0 interface, X2034

Pin No.

1

2

3

4

S1

S2

Abbreviation

Meaning

VCC

+ 5 V, fused

USB5

USB5_M

USB5

USB5_P

GND

Ground

S

Shielding

S1

Shielding

Note

For detailed information on the pin assignments of the interfaces, please contact Costumer Support or the Repair Center.

SIMATIC Panel PC 877

17-23

Operating instructions, Release 07/2006, A5E00877780-01

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Siemens PANEL PC 877 Pinout of the internal USB interface connector, Pinout of the USB 2.0 interface, USB5 USB5M USB5P GND