Hardware Information
Release 11/02
7-11
SIMATIC Panel PC 870 Computing Unit, Equipment Manual
PS/2 mouse port, X22
You can connect an external PS/2 mouse to your computer unit. The port is
assigned as follows:
View at the Female
Connector
Pin
No.
Short
Name
Designation
Input /
Output
1
DAT
Mouse data line
Input / output
2
NC
Not Connected
-
5
6
3
GND
Ground
-
3
4
4
P5VFK
+ 5 V fused
Output
5
CLK
Mouse clock line
Input / output
1
2
6
NC
Not Connected
-
USB port, X36
The Universal Serial Bus port is assigned as follows:
View at the Female
Connector
Pin
No.
Short
Name
Designation
Input /
Output
4
1
VCC
+ 5 V fused
Output
3
2
- Data
Input/output
2
3
+ Data
Data line
Input/output
1
4
GND
Ground
–
The connector is a type A connector.
The port is rated as a high current USB (500 mA).
Summary of Contents for Simatic PC Panel PC 870
Page 4: ...Chapter For your notes ...
Page 12: ...Contents Release 11 02 xii SIMATIC Panel PC 870 Computing Unit Equipment Manual ...
Page 94: ...Fault Diagnosis Release 11 02 6 10 SIMATIC Panel PC 870 Computing Unit Equipment Manual ...
Page 130: ...Hardware Information Release 11 02 7 36 SIMATIC Panel PC 870 Computing Unit Equipment Manual ...
Page 154: ...Index Release 11 02 Index 4 SIMATIC Panel PC 870 Computing Unit Equipment Manual ...