Product Description
Gotech ACC-S1616D-V1.1, ACC-S0408A PLC Extension I/O Module
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.
Technical Specifications:
- Brand: Gotech (固高科技)
- Models: ACC-S1616D-V1.1 (Digital I/O) / ACC-S0408A (Analog I/O)
- Part Numbers: JY PN: 330000201470808 (ACC-S1616D-V1.1) / PN: 330000011450032 (ACC-S0408A)
- Digital Configuration (ACC-S1616D-V1.1): 16 Digital Inputs (DI) and 16 Digital Outputs (DO)
- Interfaces & Connections: DB9 communication ports, screw terminal blocks for robust wiring
- Configuration & Mounting: Integrated DIP switches for addressing; DIN rail mountable with red locking clips

Gotech ACC-S1616D-V1.1, ACC-S0408A PLC Extension I/O Module
Optimize your industrial PLC systems with the Gotech ACC-S1616D-V1.1 (16DI/16DO) and ACC-S0408A (Analog) Extension I/O Modules. Featuring DB9 communication, secure screw terminals, and easy DIN rail mounting, these modules provide reliable, scalable, and high-speed automation control for your manufacturing environment.






