Attention

IronPLC implements many parts of the IEC 61131-3 standard and is working toward full Structured Text support. Key features still missing include arrays and structures. Try it out in the IronPLC Playground.

Quick start tutorial

This tutorial guides you from installation to a working IEC 61131-3 application, introducing one concept at a time. Each chapter builds on the last and leaves you with a program you can check for correctness.

If you are completely new to PLC programming, you may want to read What is IEC 61131-3? first for background on the concepts.