Instruction List
B-11
ET 200S Interface Module IM 151/CPU
A5E00058783-01
B.5.3
Example of Memory-Indirect, Area-Crossing Addressing
Example
U [AR1, P#23.1] ... with P#E 1.0 in the AR1
Step 1
Load the contents of AR1 and increment it by the offset 23.1
Address Is In ...
Execution Time in
s
:
:
AR1/AR2 (area-crossing)
3.2
:
:
Step 2
ANDing of the addressed input (the execution time is in Appendix B.6 and the
following chapters).
Typical Execution Time in
s
Direct Addressing
Indirect Addressing
0.3
:
1.6+
:
Time
for
A I
Total Execution Time
This results in a total execution time of:
Total execution time:
3.2
s
+
1.6
s
=
4.8
s
Summary of Contents for SIMATIC IM 151/CPU
Page 6: ...Important Information vi ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 14: ...Contents xiv ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 42: ...ET 200S in the PROFIBUS Network 3 12 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 68: ...Commissioning and Diagnostics 4 26 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 98: ...Technical Specifications 6 8 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 108: ...Cycle and Response Times 7 10 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 190: ...Execution Times of the SFCs and SFBs C 4 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...
Page 196: ...Migration of the IM 151 CPU D 6 ET 200S Interface Module IM 151 CPU A5E00058783 01 ...