CODESYS vs TwinCAT: Soft-PLC Architecture Compared (2026) Posted by By MPRAUTO MPRAUTO June 12, 2026Posted inTechNo Comments An engineer's 2026 comparison of CODESYS and TwinCAT soft-PLC runtimes: real-time determinism, fieldbus support, IEC 61131-3, EtherCAT, and a decision matrix.