All elements are stored in a human-readable XML format, making it possible to create or modify custom Siemens symbols using the built-in Element Editor.
—is built and shared by a global network of engineers and students. The Core of the Siemens Library
Having a pre-built means you don't have to draw the logo, pin layouts, or connection points for standard hardware like the S7-1200 or ET 200 distributed I/O. Instead, you can simply drag and drop these elements onto your workspace, ensuring:
Open QElectroTech and find the user elements folder. This is typically located in your documents folder under QElectroTech/elements . i--- Qelectrotech Siemens Library -
A pro-tip for advanced users: QElectroTech is not TIA Portal (which generates schematics automatically via HWConfig), but it is incredible for .
Engineers and technicians use this dedicated library within QElectroTech (QET) to create professional, logic-driven CAD schematics without incurring the heavy licensing costs of proprietary alternative suites. Because Siemens is a global standard for industrial control systems, integrating a reliable component database is critical for accurate wiring diagrams, panel layouts, and system documentation.
The application relies on an , meaning all component data, terminal nodes, and graphical lines are stored in highly portable text files. Anatomy of the QElectroTech Siemens Library All elements are stored in a human-readable XML
The QElectroTech Siemens Library provides a specialized collection of over 8,200, mainly community-contributed, electrical symbols for PLC modules like the S7-1200 and LOGO! series to support detailed industrial documentation. Users can expand the default, read-only collection by downloading elements from the QElectroTech community forum or creating custom symbols using the built-in element editor, as discussed on the QElectroTech Forum QElectroTech QElectroTech: Welcome, presentation
Steps proposed: 1. Obtain necessary documentation and component files from Siemens. 2. Map Siemens components to Qelectrotech. 3. Implement integration code. 4. Perform testing. 5. Document the feature.
Siemens provides multiple libraries:
Never use absolute paths. Always embed the library within the project folder.
The represents a powerful synergy between a flexible, open-source diagramming tool and the world's most widely used industrial automation hardware. Whether you are a student learning the ropes of electrical schematics or a professional engineer designing a major control system, QET's Siemens element library provides a free, community-supported foundation to get the job done. By learning how to find, install, and even create your own Siemens symbols, you can build a personalized, powerful library that accelerates your design workflow without ever needing expensive software licenses. The active and helpful QET forum is always available for new questions, ensuring that the "i--- Qelectrotech Siemens Library" will continue to grow and improve for years to come.
In the realm of industrial automation and process control, the need for standardized communication protocols and libraries has become increasingly important. One such library that has gained significant attention in recent years is the IEC 61804, also known as the Electrotech Siemens Library. This library is a comprehensive collection of function blocks and data types designed to facilitate communication between devices and systems from different manufacturers. In this essay, we will explore the IEC 61804 library, its significance, and its applications in the field of industrial automation. Instead, you can simply drag and drop these
SIMATIC S7-300, S7-400, S7-1200, and S7-1500 series. HMI Panels: SIMATIC Basic, Comfort, and Mobile Panels.