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PLC and HMI Development with Siemens TIA Portal

You're reading from  PLC and HMI Development with Siemens TIA Portal

Product type Book
Published in Apr 2022
Publisher Packt
ISBN-13 9781801817226
Pages 436 pages
Edition 1st Edition
Languages
Author (1):
Liam Bee Liam Bee
Profile icon Liam Bee

Table of Contents (21) Chapters

Preface 1. Section 1 – The TIA Portal – Project Environment
2. Chapter 1: Starting a New Project with TIA Portal 3. Chapter 2: Creating Objects and How They Fit Together 4. Chapter 3: Structures and User-Defined Types 5. Section 2 – TIA Portal – Languages, Structures, and Configurations
6. Chapter 4: PLC Programming and Languages 7. Chapter 5: Working with Languages in TIA Portal 8. Chapter 6: Creating Standard Control Objects 9. Chapter 7: Simulating Signals in the PLC 10. Chapter 8: Options to Consider When Creating PLC Blocks 11. Section 3 – TIA Portal – HMI Development
12. Chapter 9: TIA Portal HMI Development Environment 13. Chapter 10: Placing Objects, Settings Properties, and Events 14. Chapter 11: Structures and HMI Faceplates 15. Chapter 12: Managing Navigation and Alarms 16. Section 4 – TIA Portal – Deployment and Best Practices
17. Chapter 13: Downloading to the PLC 18. Chapter 14: Downloading to the HMI 19. Chapter 15: Programming Tips and Additional Support 20. Other Books You May Enjoy

Using scripts

TIA Portal's Unified system can make use of JavaScript against screen object properties. Historically, Siemens used Visual Basic Script (VBS) for dynamization in an HMI environment; however, Unified has moved to a more advanced and commonplace JavaScript language.

Scripting can be used by setting Dynamization to Script, as illustrated in the following screenshot:

Figure 10.17 – Visibility property set to Script for Dynamization, with the script shown to the right

When Script is used as the Dynamization type, a script file is displayed to the right of the window.

The script file can be used to perform more complex evaluations of data before setting the associated properties. This allows greater flexibility and customization than other dynamization options.

Construction of script files

Scripts are semi-constructed when the Script option is selected from the Dynamization list. TIA Portal will provide the necessary function...

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