Advant Controller 450: A Complete Guide to ABB’s High-End Process Controller
Dec 12, 2025
Advant Controller 450: A Complete Guide to ABB’s High-End Process Controller The Advant Controller 450 (AC450) is ABB’s flagship high-end process controller, designed for applications that require exceptional reliability, extensive communication capabilities, and large-scale I/O handling. With support for up to 5,700 I/O points, multiple redundancy levels, and broad protocol compatibility, the AC4...