Qelectrotech Siemens Library =link= Link

Siemens devices use specific "Reference Designations" per IEC 81346. In QET, edit the Siemens element to add dynamic text fields like %FUNCTION for the unit number (e.g., -A1 for PLC rack).

Classic rail components for legacy support. ET 200SP: Distributed I/O stations and base units. qelectrotech siemens library

Download the official from the Siemens Industry Online Support portal. open-source software for creating electrical schematics

Note: These are contributed by users and may not follow Siemens 2025 naming conventions. Always validate terminal numbers against the real datasheet. qelectrotech siemens library

(QET) is a free, open-source software for creating electrical schematics, wiring diagrams, and automation projects. It’s a popular alternative to expensive proprietary tools like EPLAN or AutoCAD Electrical.

Paste the Siemens folder into this directory and restart QElectroTech.