Manuale d’uso / di manutenzione del prodotto P01-07 del fabbricante Siemens
Vai alla pagina of 41
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.
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.
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.
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.
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.
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.
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.
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.
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’.
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’.
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.
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 .
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.
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.
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.
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.
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.
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.
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’.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 loo.
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.
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.
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.
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.
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.
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.
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 .
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.
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.
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.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Siemens P01-07 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Siemens P01-07 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Siemens P01-07 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Siemens P01-07 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Siemens P01-07, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Siemens P01-07.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Siemens P01-07. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Siemens P01-07 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
