Table of contents
Preface ................................................................................................................................................... 3
1
Documentation guide .............................................................................................................................. 8
2
Program execution ................................................................................................................................ 13
2.1
Principle of operation .............................................................................................................. 13
2.2
Overload behavior ................................................................................................................... 16
3
Cyclic program execution ...................................................................................................................... 20
3.1
Cycle ....................................................................................................................................... 21
3.2
Cycle time ............................................................................................................................... 24
3.2.1
Different cycle times ................................................................................................................ 24
3.2.2
3.2.2.1
3.2.2.2
3.2.2.3
3.2.2.4
PROFINET interface (X2) ....................................................................................................... 38
3.3
3.4
3.5
4
4.1
4.2
5
5.1
Introduction ............................................................................................................................. 51
5.2
5.3
5.3.1
5.3.2
5.3.3
5.3.4
5.4
Response time of R/H CPUs .................................................................................................. 66
5.5
Glossary ............................................................................................................................................... 72
Index..................................................................................................................................................... 77
Cycle and response times
Function Manual, 10/2018, A5E03461504-AD
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