Eclipse 4diac 3.3: EtherCAT, Event Sequence View, and Headless Validation for IEC 61499 Posted by By MPRAUTO MPRAUTO September 20, 2026Posted inTechNo Comments 4diac 3.3 shipped 9 Sept 2026: core EtherCAT in FORTE, an Event Sequence view, and headless OCL validation. What changes for IEC 61499 teams.