Sigma Due din rail control system All the types and functions that you need
The sigmadue® series of distributed remote I/Os, have been developed to satisfy the growing requirement to connect field devices to distributed control systems, personal computer based systems and programmable logic control systems, with open bus/network protocols assuring the maximum compatibility and flexibility.

SigmaDue Series of DIN Rail Modules
Product Overview
SigmaDue Technical Specification.pdf
Sigma Due din rail control system SIGMA I/O Modules
Stand alone analog and digital I/O modules that can be integrated into a variety of existing control system by using industry-standard communications methods:
Sigma Due din rail control system SIGMA PAC Complete Control Systems
A SIGMA CPU module provides seamless integration with Sigma I/O modules to create a complete control system. The distributed control system offers several methods of interconecting to other control systems in your factory.
Sigma Due din rail control system SIGMA Accesories