S100 I/O is a rack-based I/O system used in the Advant Master and Advant MOD 300 installed base. The S100 I/O Communications hardware is Ethernet-based and makes it possible to connect to the installed S100 I/O when evolving Advant Controller 400 Series controllers to the AC 800M controller. To download a PDF OUTLINE of all modules in this section, or to COMPARE several items, use the options in the upper‑right corner of the page.