The Gotech ACC-S1616D-V1.1 and ACC-S0408A are high-performance industrial automation extension I/O modules engineered for seamless integration with advanced PLC systems. Manufactured by Gotech (固高科技), this versatile module set is designed to expand the control capabilities of your industrial machinery. The ACC-S1616D-V1.1 is a dedicated digital I/O module equipped with 16 digital inputs and 16 digital outputs, providing rapid and reliable signal processing for complex automation tasks. The set also includes the ACC-S0408A module to handle specialized analog I/O requirements. Built to withstand demanding industrial environments, these modules feature secure DB9 communication interfaces, rugged screw terminal blocks for stable and secure wiring, and accessible DIP switches for quick network configuration. Installation and maintenance are highly streamlined thanks to the integrated red locking clips designed for standard DIN rail mounting.