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Iec 61131 3

2 articles

SIMATIC AX Project Structure Explained for TIA Portal Engineers

March 17, 2026 — A complete mapping of TIA Portal concepts — OBs, FBs, FCs, DBs, tag tables — to their SIMATIC AX equivalents. The reference guide for PLC programmers making the switch.

Namespaces in SIMATIC AX Explained for TIA Portal Engineers

March 17, 2026 — A deep dive into namespaces — what they are, why TIA Portal does not have them, how to use them in AX, and the mistakes you will make if you think about them with TIA Portal logic.