Siemens SIMATIC PP7 Equipment Manual page 32

Element assignment:
Digital Digital
inputs outputs
1 1
(DI) (DO)
1–16 1–16
8 8
16 16
Figure 3-7 Control bits for PP17-II
3-4
www.gkbpx.com
Structure of the data in the PLC:
Bit
7
Byte 0
Key 1
LED 1
Key 24
LED 24
10
Digital
input 5
Digital
output 10
17
Assignment:
0
Keys 1–8
Keys 9–16
Keys 17–24
Keys 25–32
Digital inputs 1–8
Digital inputs 9–16
}
LEDs 1–8
}
LEDs 9–16
}
LEDs 17–24
}
LEDs 25–32
}
Digital outputs 1–8
}
Digital outputs 9–16
PP7, PP17-I, PP17-II Equipment Manual
Release 06/98
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