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2 addressing the cp 243-2 in the s7-200 cpu – Siemens CP 243-2 User Manual

Page 30

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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:

S

The type of S7-200 CPU being used

S

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.

S

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