Table of contents
Getting Started - Advanced
6 Training Documents, 09/2007, A5E01469795B
5 Sequencer ............................................................................................................................................ 43
5.1 Introduction............................................................................................................................... 43
5.2 Solution Starting Point .............................................................................................................. 44
5.3 Sequencer control..................................................................................................................... 45
5.4 Transition condition................................................................................................................... 46
5.5 Structure of the sequencer program .........................................................................................47
5.6 Control logic for the sequencer................................................................................................. 48
5.7 Working with memory bits......................................................................................................... 49
5.8 Transition condition for the sequencer...................................................................................... 50
5.9 Advantages of working with sequencers................................................................................... 51
5.10 Important safety considerations ................................................................................................ 52
5.11 Making safe transitions............................................................................................................. 53
5.12 Modification .............................................................................................................................. 54
5.13 Solution description: Transitions............................................................................................... 55
5.14 Solution description: Activating the steps.................................................................................. 56
5.15 Solution description: Activating a timer ..................................................................................... 57
5.16 Solution description: Activating the outputs ..............................................................................58
5.17 Test .......................................................................................................................................... 59
6 Learning More ...................................................................................................................................... 61
6.1 Do you Want to Learn More?.................................................................................................... 61
A Appendix A ........................................................................................................................................... 63
A.1 Bridge Circuit............................................................................................................................ 63
A.2 Diode Circuit............................................................................................................................. 64
A.3 Changeover Switch................................................................................................................... 65
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