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Interface to the User Program in the S7-200 CPU

2-4

SIMATIC NET CP 243-2 AS-i Master

C79000-G8976-C142/02

2.2 Addressing the CP 243-2 in the S7-200 CPU

Address Areas

The start addresses of the address areas are determined by the following:

 The type of S7-200 CPU being used

 The slot of the CP 243-2 in the S7-200.

Examples

The following table contains examples of the addresses of the digital and analog

input/output areas with the possible configurations with a CPU 212 and CPU 214.

 Example of a CPU 222 and a CP 243-2

CPU 222 CP 243-2

8DI 8 DO 8DI 8 DO 8AI 8AO

I0.0 Q0.0 I1.0 Q1.0 AIW0 AQW0

I0.1 Q0.1 I1.1 Q1.1 AIW2 AQW2

I0.2 Q0.2 I1.2 Q1.2 AIW4 AQW4

I0.3 Q0.3 I1.3 Q1.3 AIW6 AQW6

I0.4 Q0.4 I1.4 Q1.4 AIW8 AQW8

I0.5 Q0.5 I1.5 Q1.5 AIW10 AQW10

I0.6 Q0.6 I1.6 Q1.6 AIW12 AQW12

I0.7 Q0.7 I1.7 Q1.7 AIW14 AQW14

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 149 150

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Siemens SIMATIC NET Wartungshandbuch Seite 30