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Siemens P01-07 - page 1
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 1 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities S EQUENTIAL F UNCTION C HART O BJECTIVE The students will be able to succes sfully implement sequential controls using step sequences. The students u nderst and the structure a nd effect of step sequence s, and are ...
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Siemens P01-07 - page 2
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 2 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities T HEORY C ONTINUOUS AND SEQUENTIAL C ONTROL S Within the scope of basic automation, differ ent logic control syst e ms are developed that implement a limited, clearly defined function. The functions continuo usly p ...
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Siemens P01-07 - page 3
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 3 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities Loops within the step sequ ence occur when by sequencing seve ral steps a cyclical run within a sequence is possible. The sequen ce loop represents a sp ecial case of a loop where all steps are run cyclically. Anot ...
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Siemens P01-07 - page 4
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 4 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities A particular control engineering pro blem is the possibility to generate -by unfavorably using jumps and branches- fault y step sequences. We are distinguishing three possible ca ses. – Uncertain sequence : A ste ...
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Siemens P01-07 - page 5
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 5 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities D ESIGN OF S EQUENCE C ONTROLS There are numerous formal desi gn methods for sequ ence controls. In practice, however, particularly the state diagrams and Petri’s networ k have proven themselves. A state diagram ...
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Siemens P01-07 - page 6
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 6 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities P ROTECTION F UNCTI ONS AND O PERATING M ODES IN S EQUENCE C ONTROLS Just as for the individual drive function s, adequate protection fun ctions and operating modes have to be implemented for sequence co ntrols. It ...
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Siemens P01-07 - page 7
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 7 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities subsequent transition of an active step a u tomatically sets an operator prompt (O = Operator). – Switching Mode T or O : The sequence control is running process controlled or operator controlled. The transitio n ...
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Siemens P01-07 - page 8
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 8 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities S TEP BY S TEP I NSTRUCTIONS T ASK Based on the recipe in the chapter 'Process Descripti on’ we are setting up and programming an SFC step sequence. For this chapter, we reduced the re cipe to the following ...
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Siemens P01-07 - page 9
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 9 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities P ROGRAMMING 1. To start, we are setting up a new SFC in the plant view in the folder ’A1_multipu rpose_ plant’. ( A1_multipurpose_pant Insert New Object SFC) ...
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Siemens P01-07 - page 10
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 10 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 2. Next, we are selecting the SFC properties. ( SFC(1) Object Properties) 3. Under General, we chang e the name to ’SFC_Produkt01’. ( General SFC_Produkt01) ...
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Siemens P01-07 - page 11
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 11 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 4. We are keeping the operating paramete rs; they can be changed later in the online mode ( AS Operating parameters) 5. Regarding the tab OS it is important that the checkmark i s set so that the SFC will be a ...
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Siemens P01-07 - page 12
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 12 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 6. Under the tab Version, we accept all pa rameters with OK. ( Version OK) 7. Now, with a double click, we open t he step seque nce ’SFC_Produkt01’ in the SIMATIC Manager . ( SFC_product01) ...
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Siemens P01-07 - page 13
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 13 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 8. In the SFC editor, it is now possible to set up the sequence control with the following symbols from the tool bar. Button Switch on Select Button Insert Step and Transit ion Button Insert parallel branch Button ...
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Siemens P01-07 - page 14
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 14 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 9. We need additional step s and transitions for our task. To insert both , we select the button and then select the location wh ere we want to insert them. ( ) ...
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Siemens P01-07 - page 15
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 15 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 10. After we inserted five steps and transiti ons in this way, we click on the symbol to edit normally again. ( ) Note: Step and transition numbe ring is of no impot ance for the sequen ce in which the step se ...
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Siemens P01-07 - page 16
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 16 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 11. Now, we first want to be able to change t he properties of a step. Right click on the step and then select Object Propertie s. ( 3 Object Properties) 12. For greater clarity, each step is assigne d a n ...
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Siemens P01-07 - page 17
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 17 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 13. As for the steps, for the transitions also the pro perties have to be changed. Right click on the transition and then select Object Prope rties. ( 1 Object Properties) 14. Here also, first only the nam ...
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Siemens P01-07 - page 18
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 18 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 15. Repeat the previous steps until our SFC looks like this. It is important to enter at the step ’hold 25°C stir’ also the minimum e xecution time of 10 seconds. ( T#10s) ...
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Siemens P01-07 - page 19
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 19 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 16. Now we have to implement the actual function of the step sequ ence. We start by double clicking on the step ’START’. ( STA RT) 17. To establish logic operations with the CFCs or symbols, we a re select ...
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Siemens P01-07 - page 20
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 20 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 18. Then, in a selection window in the familiar clearly laid out plant view we select the connection of a desired block. ( SCE_factory A1_multipurpose_plant T1_educt_tanks A1T1S003 A1T1S003 ...
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Siemens P01-07 - page 21
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 21 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 19. On the right side, this parameter c an be assigned either the value of another parameter again from the plant view or, as here, simply a consta nt. ( Auto Close) 20. Now we are editing the next step ? ...
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Siemens P01-07 - page 22
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 22 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 21. To establish connections, we highlight the first field and then click on ’Browse’. ( Browse) 22. Next, in the selection window in the plan t view, we select the matching connection in the plant view. ( ...
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Siemens P01-07 - page 23
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 23 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 23. On the right, again a constant is assigned to this para meter. ( 25.0 Close) 24. Now we specify the step enabling condi tions. To do this, we open the first transition by selecting it with a double cl ...
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Siemens P01-07 - page 24
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 24 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 25. To again establish logic operations, we highlight the f irst field and then click on ’Browse’. ( Browse) 26. This time, we select an operand under Symbol. ( Symbol A1.A1H001.HS+-.START) ...
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Siemens P01-07 - page 25
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 25 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 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) 28. As the next step enabling condition w ...
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Siemens P01-07 - page 26
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 26 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 29. For the operations, we again highlight the first field an d then click on ’Browse’. ( Browse) 30. This time, we select a connection in the selection wi ndow in the plant view. ( SCE_factory A1_ ...
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Siemens P01-07 - page 27
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 27 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 31. To the right, we enter a value and in the center, we again specify the comparator type. Here, we query for larger or equal to. ( 350.0 >= Close) 32. Just as shown in the previous steps, we now p ...
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Siemens P01-07 - page 28
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 28 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities – Step EductB003inR001 – Step Heat25°CStir ...
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Siemens P01-07 - page 29
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 29 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities – Step Hold25°CStir ...
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Siemens P01-07 - page 30
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 30 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities – Step heat 28°C stir – Step R001inProdB001 ...
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Siemens P01-07 - page 31
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 31 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities – Step END The transitions of the completed step sequence look like this: – Transition Init_OK ...
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Siemens P01-07 - page 32
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 32 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities – Transition R001 350ml – Transition 25°C OK ...
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Siemens P01-07 - page 33
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 33 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities – Transition hold ready – Transition 28°C OK ...
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Siemens P01-07 - page 34
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 34 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities – Transition ready 33. Before we can test our program with the step sequen ce in the SFC, we have to again compile and download the object s from the component view. ( SIMATIC Manager Compone nt view ...
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Siemens P01-07 - page 35
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 35 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 34. In the tool for compiling and downloading, we now check the settings for the charts. ( Charts Settings for Compilation/Do wnload Edit) 35. For the scope during compiling we select ’Entire program ...
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Siemens P01-07 - page 36
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 36 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 36. We download the entire program also. (S7 Download Downloa d mode: Entire program Generate module drivers) Note: Downloading the entire pro gram is possible only if the CPU is in the ’STOP’ mode. 37 ...
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Siemens P01-07 - page 37
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 37 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 38. After reading the warnings, confirm with OK. ( OK OK) 39. If compiling and downloading was successful, it is displayed in a lo g ( ) ...
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Siemens P01-07 - page 38
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 38 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 40. We now switch again to our step sequenc e ’SFC_product01’ to test and watch th e program there. Start the test mode by clicking on the symbol . ( ) ...
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Siemens P01-07 - page 39
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 39 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 41. Now we can watch how the step sequ ence is processed, and we can also operate it. For example, our step sequence has to be starte d by clicking on ( ) ...
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Siemens P01-07 - page 40
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 40 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities 42. In the test mode, we can monitor the conditi on of the logic operations in the transitions, and the actions active in the steps at the moment. To this end, we only have to click on the respective step or the t ...
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Siemens P01-07 - page 41
Industry Automation and Driv e Technologies - SCE TIA Training Manual Page 41 of 41 Module P01_07 Status: 12/2010 PCS 7 for Universities E XERCISES We are going to apply to the exercises what we learned in the theory part and the step by step instructions. We are going to utilize and ex pand on the existing multi-project provided in the step by ste ...
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