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  • Do & Grow – Siemens

    Do & Grow – Siemens

    Liam (Site Owner) Liam (Site Owner)

    Difficulty: Supported By Tutor, πŸ”΄πŸ”΄πŸ”΄πŸ”΄β­•

    Number of lessons: 82

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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 move into the asset management layer and start looking at what we actually do with the data once it has passed through the hardware and input mapping layers.

The focus of this lesson is the instrument asset management layer. We begin by looking at how each instrument has its own asset manager and how in this project all instruments use the same simple analog asset manager.

We review the interface of the analog asset manager and explain why asset data alarm groups and alarm management are all passed as in out parameters. This allows data to be passed by reference rather than copied and ensures efficient PLC execution while keeping all asset state centralized.

Inside the analog asset manager we look at how raw input values from the asset data are processed. This includes analog scaling using configurable raw and scaled ranges that can be adjusted from the HMI. The resulting scaled value and percentage are written back into the asset data for easy access elsewhere in the project.

The lesson also introduces how alarm management is handled within the asset manager. Standard analog alarms such as high high high low low low and out of range are applied consistently to every analog asset. The alarm states are managed through shared alarm blocks while the resulting alarm conditions are stored within the asset data itself.

Simulation support within the asset manager is briefly highlighted. This soft simulation is separate from the raw IO simulation covered earlier and allows values to be simulated at the asset level from within the project and HMI.

A key concept explained in this lesson is standardization. Rather than creating different managers for each instrument type such as level or pressure the analog asset manager handles the common requirements of all analog instruments. Additional functionality can later be layered on top for specific use cases without duplicating core logic.

The lesson emphasizes the importance of containerization. All relevant state information for an asset including values scaling and alarms is held within the asset data structure. This makes the data easy to reuse across the project HMIs and external systems.

In the next lesson we will break down the analog asset manager further and look at the individual functions such as scaling and alarm handling to understand how these building blocks are designed and reused.

#AlwaysLearning #Siemens #TIAPortal #Automation #PLC #HMI #TIA #DoAndGrow
Siemens TIA Portal - Asset Oriented Programming - Asset Management Layer
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Latest Tip

Technology objects share the same Task Pane as sta Technology objects share the same Task Pane as standard instructions, but their visibility is conditional. Firmware version, installed licenses, and device capabilities all influence what appears.

This explains why two projects can show different instruction sets even on the same PC. The pane reflects what the target hardware can actually execute.

Engineers often misinterpret missing folders as software issues. In most cases, the project configuration or CPU selection is the limiting factor.

By tying instructions to real device capability, TIA Portal reduces configuration errors before deployment.

Watch more about this in The Complete Guide To TIA Portal V20 on YouTube: https://www.youtube.com/watch?v=pXX8jD81m_U

#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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