3-9
SIMATIC PC RI25/45, Technical Description
C79000-G7076-C808-01
Pin
Assignment
Pin
Assignment
1
Reset
21
Display 2, segment 5
2
Speaker
22
Display 1, segment 5
3
Coding
23
Display 2, segment 6
4
+ 5V
24
Display 1, segment 6
5
GND
25
NC
6
Power LED/green
26
NC
7
NC
27
NC
8
Lock
28
NC
9
HD LED/+
29
NC
10
HD LED/green
30
LED Temp.
red
11
Display 2, segment 0
31
LED Temp.
green
12
Display 1, segment 0
32
LED Run
red
13
Display 2, segment 1
33
LED Run
green
14
Display 1, segment 1
34
NC
15
Display 2, segment 2
35
LED FDD.
green
16
Display 1, segment 2
36
NC
17
Display 2, segment 3
37
NC
18
Display 1, segment 3
38
NC
19
Display 2, segment 4
39
NC
20
Display 1, segment 4
40
NC
Pin Assignment
RI45 Operator
Panel
Bus Board