4-16
SIMATIC PC RI25/45, Technical Description
C79000-G7076-C808-01
Standard design: 2-pin plug connector, type JST ‘B2B-XH-A’
Pin
Signal
Type
1
+5V via pull-up (towards HD controller)
E
2
HD-LED (OC)
E
Standard design: 2-pin cable connector, type JST ‘B2B-XH-A’
Pin
Signal
1
Fan voltage
2
GND
Standard design: 2-pin cable connector, type JST ‘B2B-XH-A’
Pin
Signal
1
Sensor input
2
Sensor output
Standard design: 9-pin sub-D socket connector
Pin
Signal
1
NC
2
Normally open contact
3
NC
4
Middle position
5
Normally closed contact
6
GND
7
+5V (fused)
8
NC
9
NC
Standard design: 2-pin cable connector, type JST ‘B2B-XH-A’
Only optionally equipped for battery-backed RAM versions.
Pin
Signal
1
Battery voltage
2
GND
Connector for
External HD-LED,
e.g. from SCSI
Controller (X10, 11)
Signal
Assignments
Fan connector
(X6,7,8)
Signal
Assignments
Connector for
Temperature
Sensors (X12)
Signal
Assignments
Relay Output
Connector at Slot
Sheet (X13)
Signal
Assignments
Battery Cable
Connector (X14)
Signal
Assignments
Monitoring Module