Siemens CP 243-2 User Manual

Page of 150
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