3-7
SIMATIC PC RI25/45, Technical Description
C79000-G7076-C808-01
3.3
Operator Panel
The operator panel features:
Two LEDs
Single LED green, 5 x 2.5 mm rectangular
Reset switch
1-pin push button, connections on P1 connector (operator panel interface).
Speaker
Miniature speaker designed for mounting on a printed circuit board,
connections on P1 connector (operator panel interface).
Pin
Assignment
1
Reset
2
Speaker
3
Coding
4
+ 5V
5
GND
6
– –
7
– –
8
– –
9
HD-LED+
10
HD-LED–
Pin Assignment
Operator Panel
Bus Board