Book Image

PLC and HMI Development with Siemens TIA Portal

By : Liam Bee
Book Image

PLC and HMI Development with Siemens TIA Portal

By: Liam Bee

Overview of this book

With automation requirements on the rise, Siemens’ TIA Portal development environment is almost a necessity for any automation engineer. The Totally Integrated Automation (TIA) environment helps seamlessly integrate all things automation, from PLC hardware and software design to HMI development. This book helps you understand the tools available in the TIA toolbox and shows you how to write code effectively. The book begins by introducing you to the TIA environment, covering the layout and tools available. Once you’ve got to grips with the environment, you’ll find out how to create hardware to write programs against, including adding IO modules and assigning memory for input and output. Next, you'll develop logic in all of the languages that TIA Portal offers, such as Ladder, Function Block Diagram, and Structured Text (SCL) (note that Statement List is not covered as a deprecated language), as well as the newest language, Cause and Effect (CEM). You’ll also discover how to store standard code in libraries, creating a version control system that is easy to manage and aids standard design. Finally, following the PLC design chapters, you’ll learn how to develop HMI applications in TIA Portal’s latest unified hardware. By the end of the book, you'll be well equipped to use all of the features that TIA Portal V17 offers.
Table of Contents (21 chapters)
1
Section 1 – The TIA Portal – Project Environment
5
Section 2 – TIA Portal – Languages, Structures, and Configurations
11
Section 3 – TIA Portal – HMI Development
16
Section 4 – TIA Portal – Deployment and Best Practices

Chapter 5: Working with Languages in TIA Portal

This chapter uses a common scenario to explore how different languages would approach the logic and control of the scenario.

Working with different languages presents different challenges at different points of programming. Understanding where languages have strengths and weaknesses with a comparable scenario will help programmers learn quickly when to mix and match code.

In this chapter, we'll cover the following main topics:

  • The control scenario
  • Languages used in TIA Portal

After reading through the chapter, the following languages will have been used in programming for the provided scenario:

  • Ladder Logic (LAD)
  • Function Block Diagram (FBD)
  • Structured Control Language (SCL)
  • GRAPH
  • Cause and Effect Matrix (CEM)

Each of the preceding topic areas will be examined against a control scenario. An overview of the basics of the languages and instructions are provided before a walk-through...