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1. GENESIS32TM Enterprise Edition was designed me from the ground up to take maximum advantage of vi Microsoft s DNA architecture which includes VBA COM DCOM and WEB enabling ActiveX technology OPC is at the core of the ICONICS Award Winning family of 32 bit products and is the only product based exclusively on OPC GENESIS32 offers a totally non proprietary set of open and scalable automation tools that provide the ultimate freedom of choice GENESIS32 is ideally suited for many applications requiring Visualization Supervisory Control Data Acquisition Advanced Alarming SPC SQC Report and Recipe Management and much more GENESIS32 seamlessly integrates with Batch MES MRP MS Office and Information systems Create enterprise and distributed applications using the latest OPC enabling technology Interface to applications such as MS SQL Oracle Access Excel and E mail Intellution Dynamics SUPPLIER Intellution http www intellution com It is a family of software for automatization Intellution that constitutes one of the most powerful Intel solutions available in the industry Account with diverse OEA of sofiwake of high performance that provide solutions with automatization for HMI SCADA virtual processes of Batch PLC s and applications of Internet IFIX is a SCADA and MMI system that offers complete visualization of the process storage and data management of process and control supervision Batch consists of2. And software as USDATA Advantech Iconics National Instruments Rockwell Automation Wonderware Etc For more information about some package see the APPENDIX I All the information collected in this appendix has been taken from the web pages of the developers The packages WinCC appendix 2 and InTouch appendix 3 have been emphasized because they were considered the most important ones All the information collected in this section has been founded in the web using web pages like google yahoo etc III IMPLEMENTATION Description of application lll 1 Description of Application 11 1 1 Hardware The whole system consists of the factory of cars the PLC with the control panel and a PC All these components are connected as it is shown in the following figure HFA Car factory The purpose of the SCADA application that shall be implemented is to show in which state is the factory of cars using the information picked up of the Control panel oo PC sensors that are in the factory The disposition of these sensors can be seen in the following figure The meaning of each one can be seen it in the following table Tagname Item Logic Type Comment value Gl X17 L I O Discrete Ejector plates back G2 X15 L I O Discrete Ejector plates forward G3 X13 L I O Discrete Stop at bit stop
3. LabView 35 HMI SCADA Paragon 35 FactoryFloor Software 36 RSView32 36 APPENDIX II WinCC HMI 37 APPENDIX IIIL InTouch 7 1 Overview 42 APPENDIX IV Introduction to KEPServerEX 47 APPENDIX V Tagname Dictionary 52 Abstract Abstract Most of the industrial plants has a control center where is installed a SCADA Supervisory Control And Data Acquisition application At the moment it exists a great offer of acquisition supervision and control of software and the evolution of this software follows a triple tendency intercommunication between applications standardization of the communications with the field devices and adoption of the communication surroundings The report is divided in two parts In the first the reader can learn the basic ideas of SCADA system and find the most important SCADA software available today InTouch 7 1 and WinCC have been studied in more depth because they are the most successful software In the second part is described the visualization of a real life process it is the visualization of a toy car factory allocated in Linkdping s University and how interconnected the visualization process with the PLC Programmable Logic Controller In the report also are described the basic components needed to realize the visualization of any process involving PLCs Acknowledgments Acknowledgments Here would like to thank people who have helped and supported me during the work of this thesis First o
4. SIMATIC S5 SIMATIC TI drivers PROFIBUS DP PROFIBUS FMS Industrial Ethernet TCP IP OPC Server OPC Client DDE Server and ActiveX Optional interfaces are available to connect to Allen Bradley PLC s DF1 DH DH DH485 ControNet DeviceNet Ethernet Modicon Modus ASCII RTU Modbus Modbus Ethernet GE SNP SNPX Mitsubishi Omron Telemecanique and others OPC interfaces have become more and more common in the industries WinCC includes an OPC Client and an OPC Server to interface to other applications Being the OPC Server WinCC can serve data to MES ERP systems being the OPC Client WinCC receives data from MES ERP system However this can only be used for Windows NT based MES ERP systems since OPC is based on COM DCOM Additional options are available to specifically adapt WinCC to the application needed e PLC Redundancy Setup a redundant PLC configuration using SIMATIC S7 300 or S7 400 PLC s connected to WinCC WinCC includes a wizard to setup this redundant PLC configuration software redundancy In case one PLC fails WinCC automatically switches to the backup PLC 38 APPENDIX II WinCC e Server Redundancy This redundancy option allows you to install a primary WinCC PC next to a backup WinCC PC to secure process management and operation Both PCs hold the same WinCC application and both collect the same PLC data Typically the server Redundancy is combined with a Client Server architect
5. Then click the Finish button With the new channel now added to the server the server will appear as follows The red x denotes that the channel does not contain a valid configuration The channel is not valid because a device has not been added to the channel The next step is to add a new device to the channel Add a new device In most cases a device refers to the identification of a physical node or station on a communications link A device can also be viewed solely as a means of framing the definition of a connection to a specific point of interest in your application To add a new device to a channel you need to follow these steps 1 Select the channel to which you wish to add the device Once the desired channel is selected you can use the Edit Add Device the Toolbar Add Device or the context menu 2 The device wizard allows you to name the device For instance Device1 3 The next dialog allows you to select the model that best describes the device that you are defining we have chosen FX device model from the drop list 4 In this step of the communication you can enter the parameters you wish to use while communicating with the device connect timeout refers to the time to wait for a successful initial connection 3s and 49 APPENDIX IV Introduction to KEPServerEX request timeout refers to the time to wait for a request to be serviced 1000ms 5 For the Mitsubishi FX driver the Next button will si
6. if we were connecting to a remote Pc then we would introduce its name in Node Name Then the configuration panel for our application looks like As we only use one Access Name we can finish the configuration clicking Close button to return to the project Now that we have created the link to the server we can add tags to the Tagname Dictionary to access to the information of the PLC 1 Select Special Tagname Dictionary from the WindowsMaker main menu 27 Link the application to Kepweare s Server 2 Select a Tagname for the tag for example G1 that it said to us if the plate ejector is in the back position 3 In the Tagname Dictionary click on New to add a new tag As all the values that we are going to read write are Boolean we define all tagnames as an I O Discrete selecting this option clicking on the button Type 4 Click on Access Name to select where the data for the tag that we are defining will be coming from We chose in all the cases MLPLC because is the unique Access Name that we have defined in our application and because all the data will become from this point 5 Click on Save to accept the new tag definition The figure shows the configuration window for the tagmane G1 See the Appendix V where you can found all tags that we define for the application 28 How to run lll 4 How to Run 11 4 1 Software needed and required Files To be able to execute the applicati
7. areas and conditional operations of 9 an application are not made correctly Update of optimised W R Not retomnjerided tor real security The use in InTouch of techniques of exception in W R of variables connected to second applications facilitates the data transfer of faster form Only the points of communication of visible objects or the used ones in alarms historical or in user programs are continuously updated because InTouch maintains a registry of the used points eliminating the use of complex tables In fact Wonderware created the FastDDE protocol to obtain updates of variables to high speeds Generation of Customized information and Documentation The creation of reports in industrial applications is made automatically of simple form through events InTouch facilitates specific Wizards as the shipment of information by electronic mail and has powerful options to the documentation generation of an application 45 APPENDIX III InTouch 7 1 Overview Network applications The Dynamic References allow to the user to modificate the properties of connection of their variables in run time like directions of the PLC cells of spreadsheets or other references DDE Of this form can be visualized any cell of a spreadsheet using only one tag The Distributed Alarms support simultaneously multiples servers or suppliers of alarms facilitating to the operator the possibility of monitoring the i
8. is also possible allowing the same access and centralization from any node of the network 44 APPENDIX III InTouch 7 1 Overview Programming InTouch has a simple and extensive programming language to the accomplishment of calculations in background simulations etc Its programming is structured in groups and events The conditional programs can be associated to results true false while it is true or false or buttons when pressing when maintaining or when loosen The programs of screens are invoked when opening closing or while the screen is visible The programs by change of values activate to the change of values of tags by actions of the operator like the selection of objects or like result of events or conditions of alarms The program editor shows all the functions available and has search utilities and replacement conversion and up to 256 characters in expressions to conditional programs Its programming language supports to mathematical expressions and logics The users can visualize decimal of simple precision numbers while they are calculate with double precision New functions of manipulation of text chains mathematics input output of files resources of the system hexadecimal and scientific representations of values have been added etc Secutity InTouch offers up to 10 000 levels of access to o mm come omas which password can be assigned assuring that the Ss entrances to allowed
9. 2B Y3 I O Stop at bit back Discrete E3F Y4 1 0 Ejector bits forward Discrete E3B Y5 T O Ejector bits back Discrete E4F Y6 1 0 Stop at press forward Discrete E4B Y7 I O Stop at press back Discrete E5F Y10 1 O Press down Discrete E5B Yll 1 O Press up Discrete E6F Y12 1 O Turn over B up Discrete E6B Y13 1 O Turn over B down Discrete LAMPA Y14 1 O Lamp on operator panel Discrete E8 Y16 I O Transporter Discrete E9 Y17 1 0 Signal to B Discrete 53
10. Institutionen for systemteknik Department of Electrical Engineering Examensarbete Survey of SCADA SYSTEMS and visualization of a real life process Thesis performed in the Division of Automatic Control Jose Angel Gomez Gomez LITH ISY EX ET 0246 2002 2002 05 04 65 ONT ae s To wo 4 Co re 2 N GS un TEKNISKA HOGSKOLAN LINKOPINGS UNIVERSITET Department of Electrical Engineering Link pings tekniska h gskola Link ping University Institutionen f r systemteknik S 581 83 Link ping Sweden 581 83 Link ping Survey of SCADA SYSTEMS and visualization of a real life process Examensarbete utfort 1 Reglerteknik vid Link pings tekniska h gskola av Jose Angel Gomez Gomez LiTH ISY EX ET 0246 2002 Handledare David Lindgren Examinator Inger Klein Link ping 2002 05 04 Avdelning Institution Division Department Institutionen for Systemteknik 581 83 LINKOPING Sprak Language Svenska Swedish X Engelska English Rapporttyp Report category Licentiatavhandling X Examensarbete C uppsats D uppsats Ovrig rapport URL f r elektronisk version http www ep liu se exjobb isy 2002 246 Datum Date 2002 06 04 ISBN ISRN LITH ISY EX ET 0246 2002 Serietitel och serienummer ISSN Title of series numbering Titel versikt ver SCADA system och visualisering av verklig process Title Survey of SCADA systems and visualization of a real life process F rfattare Jose A
11. PC and DDE connectivity as well as the user interface functions The second part is comprised of plug in communications drivers This two part design allows you to add multiple communications options to your SCADA application while utilizing a single OPC server product thus reducing your learning curve as your project grows OPC technology reflects the move from closed proprietary solutions to open architectures that provide more cost effective solutions based on established standards A Window based client application must be used to view data from the KEPServerEX application In this section we will cover the basis of connecting InTouch 7 1 client to the KEPServerEX although is possible to use this server for connecting a number of common OPC clients like RSView32 WinCC Genesis32 etc WONDERWARE s InTouch as a FastDDE or SuiteLink Client Connect to KEPServerEX with FastDDE or SuiteLink The Mitsubishi FX Device Driver was designed specifically for use with 32 bit OPC Server products and the Windows NT 95 98 operating systems running on Intel microprocessor based computers It is intended for use with Mitsubishi FX series devices Wonderware provides several ways to connect to third party servers like KEPServerEX FastDDE and SuiteLink allow Wonderware applications such InTouch to receive data from servers like KEPServerEx 47 APPENDIX IV Introduction to KEPServerEX It is important to make certain that the server properly de
12. WinAC Windows Automation Center Product Line SIMATIC WinAC is an integrated solution for Control HMI Networking and Data Processing all running on the same platform Based on functionality WinAC can be broken down into several components The Controlling part allows you to use your personal computer like a programmable logic controller PLC for running your process WinAC provides either a software PLC that runs as a real time Windows task on your computer or a slot PLC a PC board installed in your Computer with full hardware PLC functionality WinAC is configured programmed and maintained with SIMATIC STEP 7 the standard engineering environment for Siemens hardware PLC s A simple change over from a SIMATIC S7 PLC to WinAC or vice versa is possible at any time The Computing Visualization functionality provides all the necessary open interfaces to view the process and to modify process data via standard applications such as Microsoft Excel Visual Basic or any standard industrial HMI packages for operator control and monitoring To further expand the integration capabilities for other technologies the SIMATIC WinAC ODK Open Developer Kit enables the integration of Motion Vision and user defined C C code to support any kind of user developed extensions special purpose libraries and add ins APPENDIX III Overview InTouch 7 1 Note The information collected in this appendix has been taken from s
13. ained for the visualization mode e The window No bit shows the current stock of bits When the stock is 0 then it shows an error message indicating that there are no bits in stock and that is necessary to refill it in order to continue the production 25 Description visualization environment This window allows refilling the stock just clicking on the buttons and introducing the desired stock 26 Link the application to Kepweare s Server 11 3 Link the application to Kepware s Server Once the visualization environment is developed The following step is to connect this environment with the PLC to pick up the information of the different sensors How to carry out the connection of the visualization environment with the PLC using Kepware s Server it is shown next step by step 1 We have crated a single Access Name which will be linked to the first device in the KEPServer project To do this select Special Access Names in the WindowsMaker main menu in our application created with InTouch 7 1 2 Click add to add a new Access Name 3 Enter a unique Access Name we enter MLPLC to access to the tags on the server The application name will always be servermain The Topic Name will be always the alias that we created for the first device in our case Channel1_device_1 4 As we use a DDE connection this option must be selected and advised only active item so we have to select this option Note
14. an oriented solution to Batch processes very typical of the chemical pharmaceutical industry of drinks and foods IWebServer is a solution that qualifies the remote visualization of the processes by means of Internet 34 APPENDIX I Main SCADA Systems LabView SUPPLIER National Instruments http Awww ni com With LabVIEW you can rapidly create test measurement control and automation applications using intuitive graphical development Quickly create user interfaces to interactively control your system Easily specify system functionality by assembling block diagrams LabVIEW combines ease of use performance and powerful functionality to deliver better productivity for your immediate needs while providing scalability for long term requirements NATIONAL INSTRUMENTS HMI SCADA Paragon SUPPLIER Nematron www nematron com The innovative Paragon HMI amp SCADA software package regulates control and Nematron management of process information Unlike Open minds Open systems Real solutions many PC based SCADA system architectures Paragon delivers high performance and reliability in networked applications with a scaleable database design Paragon supports seamless cross platform communication among operating systems from Windows NT to Windows 95 and OS 2 on the same network Its open modular design and dynamic connectivity features simplify integration into enterprise wide networks When coupled with Nematron s Ope
15. anufacturing Performance Interface applications in the manufacturing and process industries It collects critical information from plant floor devices and then distributes the data in real time to decision makers whether they are on the plant floor in the corporate office or around the globe FactoryLink provides advanced data processing functionality such as alarming trending and data logging allowing essential information to be provided to users and higher level business systems as needed Some features of FactoryLink 7 include e Object based configuration external data import and standard technologies result in the lowest total cost of ownership e Many new tools are offered to create highly functional graphical user interfaces e Provides a large amount of pre configured functionality that allows you to achieve a working application in record time e Supports OPC Client and Server for the collection and distribution of data giving manufacturers the most open real time automation system in the industry e Microsoft SQL Server 7 0 is shipped with FactoryLink to provide advanced data storage functionality out of the box Paradym 31 SUPPLIER Advantech http www advantech com Advantech Paradym 31 is an IEC 1131 3 AD ANTECH compliant MS Windows based graphical AD ANTECH programming environment which allows you to create debug and manage real time control programs like traditional Programmable Logic Controller PLC lan
16. applications where connectivity into an existing automation environment a large volume of communication interfaces comprehensive process information and data handling are important Features and Benefits e Graphics Designer A comprehensive library with pre configured objects as well as supporting animations by wizards Pre defined objects also contain trend windows bar graphs input output fields alarm message windows or even ActiveX objects for more sophisticated graphics e Message System This system usage integrated wizards to easily configure alarm messages or event messages 37 APPENDIX II WinCC e Tag Logging Ensure process data will be stored in WinCC either periodically or event based The Report System prints out shift reports with production data or configuration documentation Reports are easily configured with dialog boxes and wizards similar to the Graphics designer e Tag Browser The most powerful part of the Data Manager is the integrated STEP 7 Tag Browser which allows direct access to the PLC tags which already exist in a STEP 7 project This significantly saves on engineering time particularly in large configurations Also in WinCC runtime mode the use of SCADA tags in the associated STEP 7 program locations can be displayed to provide a quick direct process diagnostic in case of process failure e Interfaces Included are a variety of communication channels and open interfaces such as SIMATIC S7
17. back G4 X11 L T O Discrete Stop at bit stop forward G5 X7 L I O Discrete Ejector bits back G6 X5 L I O Discrete Ejector bits forward G7 X3 L I O Discrete Stop at press back G8 X1 L T O Discrete Stop at press forward G9 X24 H I O Discrete Press in top position G11 X23 H I O Discrete Turner receiver G12 X22 H I O Discrete Turner deliver Fl X16 H I O Discrete Stock plates empty F2 X14 H I O Discrete Stock bit empty F3 X12 L T O Discrete Chassis at bit stop F4 X10 L T O Discrete Chassis at press F5 X6 L I O Discrete Chassis at turner F6 X4 H I O Discrete Signal from B 17 Description of application Each sensor is activated or not depending where the chassis or the corresponding object is The PLC that controls the toy car factory is a MITSUBISHI FX SERIES PROGRAMABLE CONTROLER Model FX 16EX See also 6 InTouch Vs WinCC 11 1 2 Software In this thesis two of the main SCADA systems InTouch and WinCC have been studied in more detail than the others in order to determine the advantages and disadvantages each one has 111 1 2 1 Wonderware Intouch Wonderware InTouch is really easy to work with You can build your application and most of the functions just point and click Is possible to learn to work with InTouch is a short period of time and there in not many major errors that you can do when build an application It is easy for the maintenance people to understand how to work with it and alte
18. cation protocol processed by Wonderware of very high benefits for connection of applications FS2000 under TCP IP using the characteristics of security of Windows NT which no need of configuration and high performance specially for great volumes of data Historical graphics The incorporation of historical is simple through the built in objects Each graph can present display up to 16 pens with references to variables and independent historical files Each one of the graphs arranges in selection run time of variables visualization of the value in the position of the cursor extension displacement or trim Limit as far as the number of graphs does not exist to visualize by screen or in all the application Alarms InTouch allows to form and to establish priorities of alarms quickly Up to 999 different priorities changes of color in agreement with the state of the alarm and up to 8 levels of hierarchy between groups of alarm with possibility of up to 16 sub groups for each one of them There is no limit in the number of alarms They are possible to visualize all or an abstract of them of historical form or in real time and to be recorded in disc or to be printed in different MEE formats The new functions of distributed alarms include global or selective recognition displacement by the list and visualization of alarms coming from different servers in an only panel Of course the distributed management of alarms in network
19. cripts have been defined in order to move all the components of the application For instance for simulating the movement of the plates ejector the following variables have been defined e plates used for know where the plates ejector is e stockplates current plates stock e platescha plates is before the bit injector e Bit the chassis is in the stop of the bit injector In function of these variables value we represent the ejector plates Also a function called move plates back and move plates forward have been defined the squeleton of these functions are shown here move _ plates forward function IF plates 0 THEN IF stockplates lt 0 THEN Show NO_ plates Start 0 ELSE stockplates stockplates 1 plates 1 platescha 1 bit 0 ENDIF 23 Description visualization environment ELSE IF plates 1 THEN platescha 2 plates 2 bit 0 ENDIF ENDIF move _ plates dw function IF plates 2 THEN plates 1 platescha 0 ELSE IF plates 1 THEN plates 0 platescha 0 ENDIF ENDIF Each time that the operator click on the button on the plates in the commands window the function move plates forward is called changing the value of plates variable if it is less than 2 Also each time that the operator click on the button on the plates in the command window the function move_plates_back is called changing the value of plates variable if it is more than 0 The graphica
20. ecution and development surroundings are under Microsoft Windows NT Workstation 4 0 The following software have been chosen for developing the application The main software used is InTouch 7 1 Wonderware a tool for creating SCADA Systems We have chosen InTouch for the next reasons o Wonderware InTouch is really easy to work with and enough powerful for develop this application You can build your application and most of the functions just point and click o Is possible to learn to work with InTouch is a short period of time and there in not many major errors that you can do when build an application It is easy for the maintenance people to understand how to work with it and alter pictures and connections o It is easier to made Scripts for inexperienced programmer using InTouch than WinCC because of the usage of pointers in the Scripts that can make your application crash irregularly See a brief comparison between WinCC and InTouch in appendix VI For the connection and Data acquisition KEPServerEX kepware server have been used because is a tool easy to configure and use In addition KEPServerEX include drivers for use with a big quantity of PLC manufacturers like Siemens Mitsubishi A Series Allen Bradley GE Fanuc Omron etc See more information about KEPServerEX in the Appendix IV and 8 Also graphical packages are used for creation and adjustment of images like Microsoft Paint or Adobe Photoshop 20 Descr
21. editor in the WinCC Explorer 40 APPENDIX II WinCC e SAP R3 Interface SAP the world s largest inter enterprise software company provides companies with business solutions that deliver a better return on information SAP products and services integrate an organization from financials and human resources to manufacturing and sales and distribution SAP offers a number of different modules PM OPEN HOST S is WinCC s interface software to SAP R3 PM plant maintenance module and SAP R3 Base module e HYBREX Hybrid Expert System With the HYBREX flow sheet simulator we can provide you with a tool that captures models and analyses how your slab or strip changes while passing through the mill under different boundary conditions and how the mill itself behaves You learn the impact of each parameter on cost and quality Not only is this the basis for sound investment decisions it is a prerequisite for the optimization of the your product range product quality equipment availability and the mill itself e Web Control Center The Web Control Center of Siemens offers new possibilities for business wide Intranet and even worldwide Internet control of production and processes for customers und operators With WebCC information once available in the control system only at the local level including messages reports protocols statistics image and video data can now be used exchanged and presented in multimedia form from a
22. eloped Study of this tool possibilities that offer limitations and operations e Application developing create an application for the supervision monitorization and control of the Lego car Factory e Connectivity between the PLC and the computer to select the software adapted for the data transmission between the PLC and the computer Readers guide 1 4 Reader s Guide This report is divided in two parts that correspond with the mains of this project In the chapter SURVEY is explained how the study of the software has been carried out and some references to the corresponding appendices in case of needing more information are included In the chapter IMPLEMENTATION the following aspects are included Brief description of the application Components selected for the realization of the application as well as the motivations that have taken to their selection Description of the visualization environment User s Manual for the use of the application Il SURVEY Description Il 1 Description In this study have tried to discover all the existing tools today for the visualization of industrial processes For this have visited all the pages of manufacturers so much of hardware PLC as of software SCADA systems with the purpose of discovering the major part of possible software packages have visited WEB pages of PLC manufacturers such as Omron Allen GE Fanuc Mitsubishi Siemens Hitachi Etc
23. es to manage process information Typical examples are Oracle Informix Ingres Microsoft SQL Server etc The majority of all databases are ODBC Open Data Base Connectivity SQL Structured Query Language compliant These standard interfaces allow access to the database table and are used to run queries to analyze process information WinCC also stores all process information Runtime data and the application itself Configuration data in an open database providing these interfaces Data exchange between WinCC and MES ERP can be done bi directionally based on a Client Server structure e Browser interface Todays communication interfaces are heavily impacted by Internet technology Application and data don t have to reside on a local hardware platform anymore A Web Server provides data to a Web Client WinCC includes an Internet ActiveX control that can be integrated into WinCC Runtime pictures to browse data on the Web URL access or on local and remote hard drives e TCP IP Interface to UNIX and Windows NT PM OPEN process management TCP IP is another option available for WinCC PM OPEN TCP IP provides bi directional exchange of data between WinCC and other Windows NT or UNIX platforms using the TCP IP protocol UDP This interface is primarily used to send process information that is either event driven or cyclic as well as sending and receiving alarm information The PM OPEN TCP IP configuration is done using an integrated
24. everal web pages of InTouch 7 1 See also 1 Wonderware InTouch 7 1 for FactorySuite 2000 is the latest release of the world s leading easiest to use graphical human machine interface HMI for industrial automation process control and supervisory monitoring InTouch 7 1 provides the visualization for a plant centric operator centric manufacturing information system where information is shared within and between plants 42 APPENDIX III InTouch 7 1 Overview fully integrated with all types of information needed to empower the operator It is the seventh generation of the industry s leading HMI from Wonderware the company that pioneered the use of Windows in industrial automation Wonderware offers us by means of InTouch the possibility of generating SCADA applications at the highest level using the tools of object oriented programming for noncomputer science users Thousands of applications created with InTouch are in total use and producing the best results at the moment Their users inform into a very significant improvement in their quality and amount of production and in a reduction of project costs and maintenance The QI Analyst modules prescriptions or SQL satisfy the information necessities and control of the industries Object oriented graphics The applications easy to publish and to form represent a smaller time of development With InTouch the user can move change the size and an
25. f all thanks to my director David Lindgren for the guidance through the thesis and for all the help that he brought me Thanks to my examiner Inger Klein and to C sar Ramos my codirector in Spain Thanks to all the Spanish German all Erasmus in general and Swedish people here in Link ping for make my stay here better specially those that have been close to me in all good and bad moments Erik Veroka Fer Figu Marian Galochopa Alfredo Marcus Isak And would like to thank the most important people in my life my family and Aitana that have been with me from the distance all the time Thank you for all LINTRODUCTION Background 1 1 Background In the Labotek an undergraduate course laboratory at the department of electrical engineering of Link ping s University there is implemented a factory of toy cars made with LEGO This factory simulates the assembly line of cars and is constituted by a PLC Programmable Logic Controller that controls the process a PC connected to the PLC a control panel that is used to act on the factory and the own factory built entirely with LEGO With this project it is sought to study which is the most appropriate software tool to carry out the visualization on a computer of this process and to develop a SCADA system that allows this visualization SCADA SYSTEMS Overview 1 2 Overview of SCADA Systems SCADA comes from the acronyms Supervisory Control And Data Acquisi
26. g integrated control development execution and operator interface in one package WizPLC cuts application development time and maintenance costs increases performance and provides high data integrity regardless of the hardware used Cimplicity Plant Edition SUPPLIER GE Fanuc http Awww gefanuc com CIMPLICITY Plant Edition provides Or superior HMI and SCADA functionality and B Spine a solid foundation for Collaborative SO _ SE industrial Systemes Internet Manufacturing True client server architecture and open system design offer fast easy integration with the ability to grow from a single computer node to a plant wide monitoring and control system providing real time information from the factory floor to all levels of the enterprise CIMPLICITY HMI Plant Edition consolidates the collection of data from your facility s sensors and devices then transforms the data into dynamic text alarm and graphic displays It gives users access to real time information helping them make better decisions and prevent problems before they occur for improved quality productivity and profitability CIMPLICITY Plant Edition has more features and options than any other automation software These features called Power Tools are organized within a Workbench that provides the easiest platform available to develop and maintain your applications 33 APPENDIX I Main SCADA Systems Genesis32 SUPPLIER Iconics http www iconics com
27. guages It contains a highly integrated collection of programming tools for building PC based control programs which run on Advantech ADAM 5510 control modules Combined with an Advantech ADAM 5510 controller Advantech Paradym 31 software provides a complete automation control solution for open 32 APPENDIX I Main SCADA Systems PC based users Your customers can use Advantech s PC based control solutions to build different systems based on customer needs WizFactory SUPPLIER eMation http Awww emation com Complete solution for information and automatization it combines the discreet and the a continuous control with SCADA and Internet emation Between its components is Wizcon for Windows and the Internet a powerful HMI SCADA software package that delivers real time and historical information from the plant floor to the boardroom and beyond It has been designed to expertly handle all the responsibilities of SCADA with maximum flexibility and superb performance It goes on to provide secure multi level access to any user through Java enabled Web browsers Another component is WizPLC it is an open standards based soft logic solution for Windows NT It is fully compliant with the IEC 61131 3 standards and languages WizPLC can be operated standalone as a PC based control system or in combination with Wizcon for a complete control and SCADA solution WizPLC has been successfully deployed in a variety of industries By offerin
28. has been taken from several web pages about SISMATIC WinCC See also 2 SIMATIC WinCC is a performance graded HMI and SCADA system for PCs incorporating Internet technology open standard interfaces powerful configuration tools and seamless integration with SIMATIC STEP 7 unified development environment SIMATIC WinCC offers mature and reliable production management control efficient configuration and is adaptable to simple and complex tasks based on Client Server architecture One of the special features of WinCC is its total openness while still providing an optimised compatibility between the individual Siemens Industrial Software components like the SIMATIC STEP 7 engineering suite and the SIMATIC WinAC PC based Control system It is possible for example to centrally define process tags and messages once with STEP 7 and then make them available to WinCC and all other components Engineering costs are significantly reduced SIMATIC WinCC can be readily used in combination with other standard and user specific applications creating SCADA and HMI solutions which meet precisely practical requirements System houses can develop their own applications via the open interfaces by using WinCC as a specific basis for their system expansions SIMATIC WinCC further builds the foundation for integrating plant floor information with the MES ERP level WinCC fully supports distributed system architecture and is designed for a broad range of
29. imate to objects or groups to g i quickly and so simply and as static images It Er has all type of design tools simple drawings iine E Fw P Tex I win E alignment work in multiple layers spaced rotation investment duplication copy elimination etc All these benefits are in an only and formable tool chest or in its menus Animation of objects The properties of animation of the objects of InTouch can be combined to offer complex changes of size color movement or position It allows a limitless number of objects animated in each screen It includes vertical and horizontal sliding bars discreet bellboys or with associate actions control of color on texts fillings and lines according to discreet analogical values or of alarms a vs control of width height vertical or r son position fillings of objects by percentage visibility visualization of discreet analogical data or texts with special properties rotation etc Active X InTouch is at the present time pa amp th amp amp an ActiveX container It allows to user to work in the same way directly with ActiveX controls that work with 5 a nr te bin I J i 47 iF iat edad Dna APPENDIX III InTouch 7 1 Overview Wizards These ActiveX can come from Wonderware Microsoft or any other supplier Even you can process of a fast and simple way your applications ActiveX using VisualBasic OPC SuiteLink is a communi
30. in conditions e Possibility of numerical programming that allows arithmetic calculations of high resolution on the CPU of the computer With them applications for computers can be developed with capture of data analysis of signals presentations in screen shipment of results to disc and printer etc 2 2 Requirements A SCADA must fulfil several objectives so that its perfectly installation is taken advantage of e They must be systems of open architecture able to grow or to adapt according to the changing the company necessities e They must communicate with total facility and transparently the user with the plant equipment and the rest of the company 10 SCADA SYSTEMS Overview They must be programs simple to install without excessive exigencies of hardware and easy to use with user friendly interfaces 1 2 3 SCADA Modules The modules or software blocks that allow the activities of acquisition supervision and control are the following ones Configuration it allows the user to define the work surroundings of his SCADA being adapted to the particular application that is desired to develop Graphical interface of the operator it provides to the operator the functions of control and supervision of the plant The process imagines by means of synoptic graphs is stored in the computer process and generated from the publisher incorporated in the SCADA or concerned from another application during the configurat
31. ion of the package Module of process it executes the pre programmed actions of control from the present values of the read variables Management and data file it is in charge of the storage and ordered processing of the data so that another application or device can have access to them Communications it is in charge of the transference of information between the plant and the hardware architecture that supports the SCADA and between this one and the rest of computer elements of management 11 Project purpose 1 3 Project Purpose The project consists of two complementary parts 1 3 1 Survey The first part consists of making an investigation to discover the software tools developed by the main manufacturers of PLC s available today This investigation consists of analysing the software developed by the main manufacturers of PLC s MITSUBISHI SIEMENS OMRON etc or of software WONDERWARE etc visualize indicating the characteristics of each program 3 2 Implementation The second part of the project consists of using the study made previously select a tool the one that is considered appropriate to make the visualization and to apply it to a real application Develop a SCADA that allows supervising and to control the Lego car factory that is in the Labotek of Linkoping s University For it the following points must be solved e Used tool selection of the tool in which application SCADA will be dev
32. iption visualization environment Ill 2 Description Visualization Environment Since it has been said before to make the visualization InTouch 7 1 has been used The visualization process is compound by several windows and it can run in two modes visualization mode and simulation mode Following is described the application developed using InTouch 7 1 e The Open Windows is used to select the mode of operation visualization mode or simulation mode Also it is possible to open all those windows that are hidden in this moment for a determinate mode e Visualization mode e Simulation mode e Press visualization mode No plates simulation mode e Alarm visualization mode No plates simulation mode If we are working in visualization mode the options NO plates and NO bits are invisible in the simulation mode the invisible windows are Press and Alarm Visualization mode Simulation mode stock plates visualization mode simulation mode Open Windows 11 2 1 Visualization Mode The visualization mode shows the state of each sensor in the factory and graphically represents it It is made up of the following windows e The window process is the most important because you can see throughout which the each element state of the car factory representing graphically the sensors value that provides the I O server In the following figure the window process is shown 21 Description visualizati
33. kopior f r enskilt bruk och att anv nda det of r ndrat f r ickekommersiell forskning och f r undervisning verf ring av upphovsr tten vid en senare tidpunkt kan inte upph va detta tillst nd All annan anv ndning av dokumentet kr ver upphovsmannens medgivande F r att garantera ktheten s kerheten och tillg ngligheten finns det l sningar av teknisk och administrativ art Upphovsmannens ideella r tt innefattar r tt att bli n mnd som upphovsman i den omfattning som god sed kr ver vid anv ndning av dokumentet p ovan beskrivna s tt samt skydd mot att dokumentet ndras eller presenteras i s dan form eller i s dant sammanhang som r kr nkande f r upphovsmannens litter ra eller konstn rliga anseende eller egenart F r ytterligare information om Link ping University Electronic Press se f rlagets hemsida http www ep liu se The publishers will keep this document online on the Internet or its possible replacement for a considerable time from the date of publication barring exceptional circumstances The online availability of the document implies a permanent permission for anyone to read to download to print out single copies for your own use and to use it unchanged for any non commercial research and educational purpose Subsequent transfers of copyright cannot revoke this permission All other uses of the document are conditional on the consent of the copyright owner The publisher has taken technical and adminis
34. l representation of plates is shown in the next figure ls visible if Ejector plates plates forward Is visible if Ejector plates plates medium Is visible if Ejector plates plates back The simulation mode is made of the following windows 24 Description visualization environment e The commands window is for simulating manually the operation of the factory It represents the control panel that the PLC has and is for controlling each of the motors in the factory This window works together with the window process_rel to realize the visualization of the simulation e In the window process rel is represented the state of the factory in the simulation the state now depend on the control panel described above not of the sensor values e The window No plates shows the current stock of plates When the stock is 0 then it shows an error message indicating that there are no plates in stock and that it is necessary to refill it in order to continue the production This window allows refilling the stock just clicking on the buttons and introducing the desired stock e The window w_press sim is for showing the state of the press in the simulation mode and it could be two values e Press on top position e Press Down This window appears automatically when the chassis arrive to the press chapress 1 if it is hidden It is basically like w_press expl
35. mply display a device summary page As is shown in the following figure With a device now added to the channel the server will appear as follows With a channel and device added to your project the server is ready to start providing data to OPC clients Now we have to define a set of tags to get data from a device to your client application using the server and then use the name you assigned to each tag as the item of each OPC DDE link between the client and the server Add a new tag To add a new tag to a device you need to follow these steps 1 You must select a device name from your Channel Device tree view within the server Once the desired device is selected you can use the Edit Add Tag the Toolbar Add Tag or the context menu 2 After clicking the new tag button you will be presented with the tag properties dialog As shown below the tag properties dialog allows you name the tag specify a device specific address select a data type and set the access method of the tag In the figure below you can see the definition of one tag used in the application 50 APPENDIX IV Introduction to KEPServerEX As shown in the tag dialog above the tag name is XO the address is X000 which correspond to the address of the PLC the description which is optional is Stop which describes the purpose of this tag the data type is Word client access is Read Only and DDE scan rate is 100 milliseconds which isn t used for OPC
36. n studied and InTouch offers enough possibilities being a tool quite easy of using for what has been considered the most appropriate for the realization of this project As for the implementation part when we work with PLC s the most difficult part of solving it is the one that refers to the interconnection PLC with the PC During the realization of this project due to diverse technical problems it was the part that more time has taken of solving 30 Bibliography Bibliography 1 Information about InTouch http Awww wonderware com 2 Information about WinCC http www ad siemens de hmi html_76 products software wincc index htm 3 Mitsubishi FX helps provided together KEPServerEX I O server 4 InTouch 7 1 User manual 5 http www automatas org 6 Styrning av LEGO bilfabrik En laboration i sekvensstyrning 7 KepserverEx Client connectivity guide http www yca com technical_information appnotes KTSM00012_OSI_PI_ConnectivityGuide pdf 8 Kepware Technologies http www kepware com index html 31 APPENDIX I Main SCADA Systems APPENDIX I Main SCADA Systems Note The information collected in this appendix has been taken from the web pages of main software developers Factory Link 7 SUPPLIER USDATA http www usdata com FactoryLink is a collection of software tools EVE FH 6 used to build a variety of SCADA HMI Supervisory Wes DAN Ta Control and Data Acquisition Human Machine Redefining M
37. nControl PC based control software Paragon offers a deterministic fast real time control system that can operate the most complex batch process or hybrid control applications Its peer to peer and network architecture client server design deliver data integrity and system reliability Server modules generate and store all critical real time and historical data while high speed client modules use the server data to present information to people and other systems Built in mechanisms allow data exchange with third party applications through OPC DDE Activex communications standards and programming languages 35 APPENDIX I Main SCADA Systems FactoryFloor Software SUPPLIER Opto 22 http www opto22 com Factory Floor is an integrated suite off Q PTO 22 industrial control software applications designed Connecting You to the Real World to help you solve control automation problems build easy to use operator interfaces and expand your manufacturing systems connectivity OptoControl the foundation of the FactoryFloor software suite is an intuitive graphical flowchart based development environment that blends analog control digital logic and serial and network communications seamlessly in a single tag name database RSView32 SUPPLIER Rockwell Automation http www software rockwell com Monitor and control automated machines and processes with RSView32 software an integrated ROCKWELL scalable component ba
38. nformation of alarms of multiple locations The new functions of distributed alarms allow to implement recognition bars of displacement and other operations for the use in a network The Remote Development NAD has been included to facilitate the development of applications in network It includes update of all the nodes of automatic form per time the operator or events of the application 46 APPENDIX IV Introduction to KEPServerEX APPENDIX IV Introduction to KEPServerEX Note Some of the information collected in this appendix has been taken from KepserverEx Client connectivity guide See also 7 KEPServerEX is a 32 bit windows application that provides a means of bringing data and information from a wide range of industrial devices and systems into client applications on your windows PC With the advent of 32 bit Operating Systems and the use of Ethernet to provide communications between devices there was a need for quicker and cleaner data transfer between software applications This is where OPC saw its birth into the industry OPC OLE for Process and Control servers provide a standardized method of allowing multiple industrial applications to share data in a quick and robust manner The OPC server provided in this package has been designed to meet the demanding requirements found in he industrial environment This OPC server has been designed as a two part program The primary component provides all of the O
39. ngel Gomez Gomez Author Sammanfattning Abstract Most of the industrial plants has a control center where is installed a SCADA Supervisory Control And Data Acquisition application At the moment it exists a great offer of acquisition supervision and control of software and the evolution of this software follows a triple tendency intercommunication between applications standardization of the communications with the field devices and adoption of the communication surroundings The report is divided in two parts In the first the reader can learn the basic ideas of SCADA system and find the most important SCADA software available today InTouch 7 1 and WinCC have been studied in more depth because they are the most successful software In the second part is described the visualization of a real life process it is the visualization of a toy car factory allocated in Link ping s University and how interconnected the visualization process with the PLC Programmable Logic Controller In the report also are described the basic components needed to realize the visualization of any process involving PLCs Nyckelord Keyword Control SCADA PLC Detta dokument halls tillg ngligt pa Internet eller dess framtida ers ttare under en l ngre tid fran publiceringsdatum under f ruts ttning att inga extra ordinara omst ndigheter uppst r Tillg ng till dokumentet inneb r tillst nd f r var och en att l sa ladda ner skriva ut enstaka
40. notated e mail system built into WinCC s runtime system Directly out of the runtime system operators are able to take screen shots annotate them with voice and additional drawing and send them to other areas people such as the service or maintenance engineer to notify about a critical process status e Guardian This is another ActiveX control to embed a Video Management System into WinCC s runtime system A video camera captures production areas that cannot be accessed by operators or detects critical process situations for example with changing equipment by showing the necessary steps in a video 39 APPENDIX II WinCC e Open Development Kit The Open Development Kit ODK gives you access to the system API This means that all open WinCC programming interfaces are available in the form of C function libraries The facility is therefore provided for accessing the data and the functions of the WinCC system modules in a user program e MES ERP Integration Today as well as in the future automation architectures require SCADA systems to also interface tightly with MES ERP systems Information availability across all automation levels is critical to maintain a high level of productivity and to better manage the overall production Depending on the specific integration requirements WinCC provides several different ways to integrate with MES ERP systems e Database Interface Typically MES ERP systems use central databas
41. ny location What is more all widely available databases can be accessed and the transmission over fax or mobile phone can be established over an alarm server For controlling and monitoring of automation or control applications java enabled Web browsers such as Netscape Communicator or Internet Explorer are used Worldwide controlling with browser and mouse click information exchange across systems dynamic parameterization and a full graphic user interface WebCC gets you on the right track for the future WebCC is a platform independent application Therefore WebCC will run on nearly any operating system e g Windows 95 98 NT Mac Unix Solaris Linux oder HP UX Thus all information retrieved by WebCC is available to authorized users on different hardware and software platforms WebCC comprises a core system that can be individually parameterised and configured This web core is then accessed by flexible adaptation modules 41 APPENDIX II WinCC for different data servers Using modules the system can be expanded and is so flexible that it can be readily adapted to any data server Using modules the system can be expanded and is so flexible that it can be readily adapted to any control system Images which were created using WinCC or Data Views can be converted to WebCC images After image conversion and short revision the image can be used with WebCC e SIMATIC WinAC PC Based Control translates into the SIMATIC
42. on environment To achieve the visualization the following representation has been used In this example you can see how the G2 and G1 sensor information is represented in order to move the ejector plates DV in the figure above ls visible if Ejector plates forward ls visible if Ejector Plate s middle gt ls visible if Ejector plates back These are the conditions to si the ejector plates state depending on G1 and G2 G1 1 AND G2 0 G1 AND G2 gt G1 0 AND G2 1 e The window w_press is for showing the state of the press and it can have two values Press on top position Press Down This window appears automatically when the chassis arrives to the press F4 1 if it is hidden or clicking the option in the open windows close window e The window Alarm shows a history of the 22 Description visualization environment alarms that have been taken place in the system by different causes e The plates Stock is empty e The bit Stock is empty Also it is possible to see the alarms that have been recognized clicking ack button and those that the operator did not recognize 11 2 2 Simulation Mode The simulation mode is for simulating the operation of the factory but now the state represented is totally independent of the PLC The state is produced by using the commands window For achieving the simulation some variables and s
43. on it is indispensable to have the following software installed in the PC e Microsoft Windows e Wonderware InTouch e KEPServerEX The files required are e Vis lego file that contains the visualization carried out in InTouch e lego_server opf file that contains the configuration of the server OPC necessary for the connection between the PLC and the application 11 4 2 Running the application In order to execute the application it is necessary to follow the next steps 1 Execute the KEPServerEX program 2 Open the file lego_server opf clicking File Open from the main menu Now that the OPC server is running is possible to execute the InTouch application correctly and interact with all the windows that have been explained before 3 Open InTouch 7 1 installed in your computer 4 The name of the application is Vis Lego Then when InTouch is opened select Vis_lego and click open button 5 In a couple of seconds the application will be open To make the application run just you have to press on button runtime on the right side at the top of the window When the application is executed the first time only the window process and the window Open_window are shown but is easy to change this windows selecting the window that you want to open just clicking on the Open window option 29 Conclusions 11 5 Conclusions In this project several SCADA Systems have bee
44. r pictures and connections It is easier to made Scripts for inexperienced programmer using InTouch than WinCC because of the usage of pointers in the Scripts that can make your application crash irregularly See also 1 and Appendix III 111 1 2 2 Siemens WinCC WinCC is well structured the different functions of the SCADA are divided into several different programs picture program alarm tag logging reports global scripts This is good because in a big project it will get easier to get an overview application WinCC is also very open This is useful when you must do something out of the standard Then you make C Scripts that calls the different API s Application Program Interface and make your own functions in a very standardized way The UADMIN User Administration is also a good example on the structure You can make different permissions that can use on the objects Then you make users groups and if you add a user it get a default permissions of the group but you can easily add remove permissions on the individual user In InTouch you must have some sort off authorizations value and give the user a certain value Some disadvantages of WinCC are e It takes time to learn e In a small project it will take time to configure e The WinCC application demands a very powerful computers and the server must be a dedicated server See also 2 and Appendix II Software and hardware used 11 1 3 Software Used The ex
45. sed Human Machine Interface SOFTWARE HMI software package Designed for Microsoft Windows 2000 NT and Windows 95 98 RSView32 was the first HMI solution to embed Microsoft Visual Basic for Applications VBA into its core functionality and the first to embed the power of ActiveX technology into its graphic displays With VBA integrated as its built in programming language RSView32 can interact with Microsoft Office BackOffice other third party software and other Rockwell Software products The RSView32 Add On Architecture allows extending RSView32 with additional functionality and integrating that functionality directly into its core RSView32 is both an OPC client and server which provides added flexibility for peer to peer networking and the ability to implement a control system that easily and reliably interfaces control products from multiple vendors The RSView32 Active Display System compatible with Windows 2000 Terminal Services is a client server solution based on ActiveX and DCOM technologies that allows remote interaction with RSView32 graphic displays from other computers on a network RSView32 Active Display System extends the reach of process control systems from the plant floor to the office and beyond RSView32 WebServer provides access to graphic displays tags and alarms through any standard Internet browser 36 APPENDIX II WinCC APPENDIX II WinCC HMI Note The information collected in this appendix
46. tags The steps previously shown for add new tags have been repeated for each variable in the next table for complete the application 51 APPENDIX V Tagname Dictionary APPENDIX V Tagname Dictionary INPUT Tagname Item Logic value Type Comment Gl X17 L I O Ejector plates back Discrete G2 X15 L 1 0 Ejector plates forward Discrete G3 X13 L I O Stop at bit stop back Discrete G4 X11 L I O Stop at bit stop forward Discrete G5 X7 L I O Ejector bits back Discrete G6 X5 L I O Ejector bits forward Discrete G7 X3 L I O Stop at press back Discrete G8 Xl L I O Stop at press forward Discrete G9 X24 H I O Press in top position Discrete G11 X23 H I O Turner receiver Discrete G12 X22 H I O Turner deliver Discrete F1 X16 H I O Stock plates empty Discrete F2 X14 H I O Stock bit empty Discrete F3 X12 L I O Chassis at bit stop Discrete F4 X10 L I O Chassis at press Discrete F5 X6 L 1 0 Chassis at turner Discrete F6 X4 H I O Signal from B Discrete START X2 H I O Start Discrete STOP X0 L 1 0 Stop Discrete N DSTOP X21 L 1 0 NODSTOP emergency Discrete TACHO X20 H I O TACHO Discrete 52 APPENDIX V Tagname Dictionary OUTPUT Tagname Output Type Description EIF YO I O Ejector Plates back Discrete EIB Y1 I O Ejector Plates forward Discrete E2F Y2 I O Stop at bit forward Discrete E
47. tected that you have Wonderware installed and it enabled FastDDE and SuiteLink support You can do this by selecting Tools Options from the server main menu If wonderware was properly initialised on your Pc and the server detects it you should see the FastDDE SuiteLink tab in the Options dialog box If the tab exists then click on it Designing a Project The server must be configured to determine the content of what the server will provide while it is operating For a server project we need to define channels devices optional tag groups and tags Add a new channel The first step is to determine which communication driver s your application requires A communication driver in the server is referred to as a channel To add a new device to a channel you need to follow these steps 1 To add a new channel to your project you can use either the EditINew Channel or the Toolbar Add Channel or the context menu as it is shown here 2 The channel wizard allows you name the channel and select a communications driver for example Channel1 Simply click the next button to proceed to the next configuration wizard 3 The next dialog allows you to select the communications driver that will be applied to this channel In our case we select MITSHUBISHI FX driver because we work with this kind of PLC s 48 APPENDIX IV Introduction to KEPServerEX 4 For the MITSHUBISHI FX driver this scream display a channel summary page
48. tion that is data acquisition and supervision control It is a software application specially designed to work on computers in the production control providing communication with the devices independent controllers programmable robots etc and controlling the process from the screen of the computer In addition it provides all the information that is generated in the process to diverse users as much as the same level as to other supervisors within the company quality control supervision maintenance etc In this type of systems it usually exists a computer which carries out tasks of supervision and management of alarms as well as data processing and process control The communication is made by means of special buses or LAN networks All this is executed normally in real time and is designed to give to the plant operator the possibility of supervising and controlling these processes The necessary programs and in this case the additional hardware that is needed is generally denominated SCADA 1 2 1 Functionality A package SCADA must be ready to offer the following functionality e Possibility of creating alarm panels which demand the presence of the operator to recognize a shutdown or situation of alarm with registry of incidences e Generation of plant signal history that can be used for other programs e Execution of programs that modify the control law annul or even to modify the tasks associated to the robot under certa
49. trative measures to assure authenticity security and accessibility According to intellectual property law the author has the right to be mentioned when his her work is accessed as described above and to be protected against infringement For additional information about the Link ping University Electronic Press and its procedures for publication and for assurance of document integrity please refer to its WWW home page http www ep liu se Jose Angel Gomez Gomez INDEX Abstract 6 Acknowledgments 7 LINTRODUCTION 8 I 1 Background 9 I 2 Overview of SCADA SYSTEMS 10 1 2 1 Functionality 10 1 2 2 Requirements 10 1 2 3 SCADA Modules 11 I 3 Project purpose 12 1 3 1 Survey 12 1 3 2 Implementation 12 I 4 Reader s Guide 13 IT SURVEY 14 II 1 Description 15 III IMPLEMENTATION 16 IIL1 Description of application 17 III 1 1 Hardware 17 III 1 2 Software 19 III 1 2 1 Intouch 19 III 1 2 2 Siemens WinCC 19 III 1 3 Software used 20 HI 2 Description Visualization Environment 21 III 2 1 Visualization mode 21 III 2 2 Simulation mode 23 IIL 3 Link the application to Kepware s Server 27 III 4 How to run 29 11 4 1 Software needed and required Files 29 11 4 2 Running the application 29 II 5 Conclusions 30 Bibliography 31 APPENDIX I Main SCADA systems 32 Factory Link 7 32 Paradym 3 1 32 WizFactory 33 Cimplicity Plant Edition 33 Genesis32 34 Intellution Dynamics 34
50. ure so that the operator never loses control over the production process If the Primary WinCC PC fails the backup WinCC PC takes over providing data to the WinCC Client This guarantees constant data integrity When the failed primary WinCC Server starts up again the system automatically copies all the process values and messages for the down period this means that two stations are available again that have the same data e Multi Client Multi Server In WinCC the server redundancy option can be extended to accommodate large distributed applications across multiple PC s linked via TCP IP In this distributed architecture certain runtime modules Alarm logging Trending Tag logging pictures etc can be assigned to a server or the application can be geographically split maker wrapper packer boxer etc The WinCC clients on top of the servers can simultaneously access all data and pictures residing on the individual servers e Web Navigator In WinCC the Internet technology is fully implemented to connect remote PC s to a web server via Intranet or Internet In this configuration the thin clients only run a standard browser Internet Explorer Netscape next to a few Activex controls that need to be installed On the thin client operators service and maintenance personnel can read write process information The Web Navigator is a web server running on Microsoft Internet Information Server IIS e Messenger This is an an
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