Essays about: "IEC 61131-3"

Showing result 1 - 5 of 13 essays containing the words IEC 61131-3.

  1. 1. An Integrated Tool Chain for Combinatorial Testing of Industrial Control Software

    University essay from Mälardalens högskola/Akademin för innovation, design och teknik

    Author : Liene Andersone; Anne Christine Carlsson; [2021]
    Keywords : Control Software Testing; PLC; CODESYS; Combinatorial Testing; Testing;

    Abstract : Testing is an important activity in software development used to ensure the quality of a product. In industrial practice when developing control software, such as Programmable Logic Controllers (PLCs), software testing is, in some cases, neglected during the development process. READ MORE

  3. 2. Evaluating the Next Generation of Building Automation – IoT SmartBuildings

    University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Author : Robin Winroth; [2020]
    Keywords : ;

    Abstract : Abstract Building automation systems typically use proprietary hardware and included softwarefor their automation which can make the systems vendor-locked. Establishedprogramming standards limits the freedom of companies to improve their automationsystems with the growth of the IT era. READ MORE

  4. 3. Auto-testing of code

    University essay from Lunds universitet/Industriell elektroteknik och automation

    Author : Flamur Breznica; [2020]
    Keywords : IEC-61131-3; regression testing; automation; automatic; machines; S7 Unit test; unit testing; NUnit; Siemens; TIA Portal; Simulation; SIMIT; automation production systems; digital twin; Technology and Engineering;

    Abstract : The topic of this thesis is software in systems of automated machines that produce products in a company. Testing of these systems is crucial for the machines to work as intended. Usually testing is done manually, both while the system is developed and while the production is running. This is called traditional testing. READ MORE

  5. 4. Code generation for programmable logic controllers : Evaluating model-based engineering practices in a real-world context

    University essay from Högskolan i Skövde/Institutionen för informationsteknologi

    Author : Adam Johansson; Tim Johansson; [2020]
    Keywords : PLC; Code generation; Model-driven engineering; IEC 61131-3;

    Abstract : The industrial manufacturing of today is achieved through the use of programmable logic controllers (PLC). The way PLCs are programmed remains largely unchanged since their conception 40 years ago, but complexity and software size have increased, and requirements have becomemore elaborate. READ MORE

  6. 5. ON THE USE OF BASE CHOICE STRATEGY FOR TESTING INDUSTRIAL CONTROL SOFTWARE

    University essay from Mälardalens högskola/Akademin för innovation, design och teknik

    Author : Simon Eklund; [2018]
    Keywords : ;

    Abstract : Testing is one of the most important parts of software development. It is used to ensure that the software is of a certain quality. In many situations it is a time consuming task that is manually performed and error prone. READ MORE