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IN DEVELOPMENT

  • The Complete Guide To Siemens TIA Portal

    The Complete Guide To Siemens TIA Portal

    Liam (Site Owner) Liam (Site Owner)

    Number of lessons: 38

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Expert Consulting | Liam Bee

PLC Automation Consulting

With 20+ years of real-world automation experience, I can help ensure you're project gets started in the best way possible.
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In this lesson we take a first look at the different programming languages available in TIA Portal. Each language expresses logic in a different way, but all of them ultimately compile to the same machine instructions and can be mixed within a project to take advantage of their individual strengths. Rather than committing to a single language, the course encourages using the right tool for each task.

The lesson walks through simple examples using the main languages. Ladder logic is shown first, using a basic input to output instruction. The environment includes a declaration area at the top and a network based graphical editor below. The same logic is then shown in structured text, where a single line assignment or an if statement performs the identical function in a clear textual form.

Function block diagram provides another graphical approach that mirrors ladder but suits block style logic. Cause effect matrix is introduced as a newer language that is especially useful for large cause effect applications, with causes and effects declared within the block. Graph or sequential function chart is then demonstrated, showing how sequences are built with steps, transitions, and qualifiers. This example highlights the hybrid nature of graph where transitions may be written in ladder while step actions follow their own format.

Instruction list is mentioned as the final language, still supported for legacy reasons but no longer part of the modern IEC standard. The lesson does not go into detail on IL due to its age and steep learning curve, especially for those used to graphical or structured text languages.

Finally, the lesson points out how TIA Portal organizes blocks in the project tree, with different colors representing functions, function blocks, organizational blocks, and instance data blocks. This overview sets the stage for deeper exploration of each language and block type later in the course.

#AlwaysLearning #Siemens #TIAPortal #Automation #PLC #HMI #TIA #DoAndGrow
The Complete Guide To TIA Portal V20 - Programming Basics - Introduction To Programming & Languages
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Latest Tip

Projects evolve. Hardware layouts change, vendors Projects evolve. Hardware layouts change, vendors differ, and communication interfaces are added. Without a mapping layer, these changes ripple through the entire codebase. 
 
With input mapping in place, the signal source is abstracted. Hardware inputs can be replaced with communication blocks without modifying assets or control logic. 
 
This is containerization in practice. Everything between input and output mapping remains stable while interfaces adapt... Supporting reusable libraries and consistent behaviour across projects. 
 
Watch more about this in the AOP Course on YouTube: https://www.youtube.com/playlist?list=PLxACDrflb6y4I13JVWeL-ct5mgTqgfVQR 
 
#AlwaysLearning #Siemens #TIAPortal #Automation #PLC #HMI #DoAndGrow

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PLC Automation Consultancy & Training | Liam Bee

Learn PLC automation properly, through structured courses, deep technical guides, and industrial consultancy.

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