THEORY IN SHORT
OBJECTIVE
Industry Automation and Drive Technologies - SCE
SEQUENTIAL FUNCTION CHART
CONTINUOUS AND SEQUENTIAL CONTROLS
THEORY
STRUCTURE OF STEP SEQUENCES
Transition
Figure 2 Alternative and parallel branches
Alternative branch
Parallel branch
Uncertain structure
Industry Automation and Drive Technologies - SCE
Industry Automation and Drive Technologies - SCE
DESIGN OF SEQUENCE CONTROLS
INTERACTION OF SEQUENCE CONTROLS AND LOGIC CONTROL SYSTEMS
PROTECTION FUNCTIONS AND OPERATING MODES IN SEQUENCE CONTROLS
Operating Modes and Switching Modes
SEQUENCE CONTROLS IN PCS7
Industry Automation and Drive Technologies - SCE
Interaction Performance
Sequence Options
LITERATURE
Industry Automation and Drive Technologies - SCE
TASK
STEP BY STEP INSTRUCTIONS
OBJECTIVE
Industry Automation and Drive Technologies - SCE
Industry Automation and Drive Technologies - SCE
PROGRAMMING
TIA Training Manual
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2. Next, we are selecting the SFC properties. → SFC1 → Object Properties
Industry Automation and Drive Technologies - SCE
Industry Automation and Drive Technologies - SCE
→ OS → Transfer chart to the OS for visualization
6. Under the tab Version, we accept all parameters with OK. → Version → OK
Industry Automation and Drive Technologies - SCE
Industry Automation and Drive Technologies - SCE
Button Switch on Select Button Insert Step and Transition
Button Insert parallel branch Button Insert alternative branch
Button Insert loop Button Insert jump Button Insert text field
TIA Training Manual
Industry Automation and Drive Technologies - SCE
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Module P0107
edit normally again. →
Industry Automation and Drive Technologies - SCE
11. Now, we first want to be able to change the properties of a step. Right click on the step and then select Object Properties. → 3 → Object Properties
Industry Automation and Drive Technologies - SCE
TIA Training Manual
Industry Automation and Drive Technologies - SCE
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Module P0107
TIA Training Manual
Industry Automation and Drive Technologies - SCE
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16. Now we have to implement the actual function of the step sequence. We start by double clicking on the step ’START’. → START
Industry Automation and Drive Technologies - SCE
18. Then, in a selection window in the familiar clearly laid out plant view we select the connection of a desired block
Industry Automation and Drive Technologies - SCE
19. On the right side, this parameter can be assigned either the value of another parameter again from the plant view or, as here, simply a constant. → Auto → Close
Industry Automation and Drive Technologies - SCE
21. To establish connections, we highlight the first field and then click on ’Browse’. → Browse
Industry Automation and Drive Technologies - SCE
→ InitOK
Industry Automation and Drive Technologies - SCE
25. To again establish logic operations, we highlight the first field and then click on ’Browse’. → Browse
Industry Automation and Drive Technologies - SCE
27. To the right, we again enter a value, and in the center we specify the type of operation. Here, we are querying the equality of the values. → TRUE → = → Close
Industry Automation and Drive Technologies - SCE
29. For the operations, we again highlight the first field and then click on ’Browse’. → Browse
Industry Automation and Drive Technologies - SCE
→ 350.0 → = → Close
Industry Automation and Drive Technologies - SCE
Step Heat25CStir
Industry Automation and Drive Technologies - SCE Step EductB003inR001
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Industry Automation and Drive Technologies - SCE Step Hold25CStir
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Step R001inProdB001
Industry Automation and Drive Technologies - SCE Step heat 28C stir
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TIA Training Manual
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Transition ready
Industry Automation and Drive Technologies - SCE
Industry Automation and Drive Technologies - SCE
34. In the tool for compiling and downloading, we now check the settings for the charts. → Charts → Settings for Compilation/Download → Edit
36. We download the entire program also
Industry Automation and Drive Technologies - SCE
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TASKS
EXERCISES
Name
Type