4
5
6
1
2
3
4
5
6
1
2
3
3-3
SIMATIC PC RI25/45, Technical Description
C79000-G7076-C808-01
3.2.1
Power Supply Connection
The input consists of two 6-pin power supply connectors with standard pinout
and AT power supply coding. An additional Molex
8619 connector supports
the +5 V / GND.
The output consists of two 6-pin power supply connectors with standard
pinout and AT power supply coding to connect a CPU module.
Input and output connectors are individual that is, with the exception of the
Power-Good-Signals all power lines are interconnected.
Plug Connector P402B
Power supply input:
Pin
Description
1
GND
2
GND
3
– 5V
4
+ 5V
5
+ 5V
6
+ 5V
Plug Connector P400B
Output towards CPU board:
Pin
Description
1
GND
2
GND
3
– 5V
4
+ 5V
5
+ 5V
6
+ 5V
Input
Output
Bus Board