Modbus Input Output (IO) Modules for automation and data capture

Digital and analog input and output modules with Modbus that you can use with your PLC or custom process control to perform functions and tasks and capture data from sensors

Reliable I/O boards with digital and analog inputs and outputs for industrial applications

Save time automating your products and processes with Selio I/O modules.

With fully equipped industrial-grade I/O boards, you'll love the expert blend of power, capability and ease of setup.

With Modbus RTU

For stable, industrial-grade communication with any other device using Modbus

Optisolated digital inputs

The optoisolation guarantees an extra layer of security and noise immunity.

Analog inputs at 8 or 12 bit

To capture and measure external variables, such as temperature, pressure etc.

Output Relays

To command just about anything: electrovalves, inverters, lights and much more.

Analog outputs

Available both as tension outputs and current outputs.

On-board buzzer

For acoustic signal, which can be activated through Modbus

On-board pressure sensor

To precisely and reliably measure pressure.

Multitude of use cases and key functions

Use Selio on a variety of applications.

The most trusted and scalable IO module device used in any environment, by companies worldwide

Selio boards are used by great companies all over the world and they are reliably employed in applications of all kinds. From electrovalves control, to PLCs commands executions, from multi-phase motors and inverters management, to tailored process automation... Selio covers anything your Engineers can come up with.

Redi - Customer testimonial for Selio relays DoingSecurity - Customer testimonial for Selio relays B&C - Customer testimonial for Selio relays LogicLab - Customer testimonial for Selio relays Tecnitramo - Customer testimonial for Selio relays

Industry best input output module to use anytime there is a need for relays, I/Os and functions to pair with your controller and your control system

  • Selio boards represent the most realible and flexible I/O solution for industrial-grade applications across many different fields. With complete features and ease of setup, Selio covers any need your Engineering Team can come across when it comes to process control, state machines management and various kinds of automation. Check out a few of the main use cases here.

  • Behind Selio there’s a wealth of experience in industrial electronics and electronics engineering. For any question, our support team is always at the ready to discuss how these powerful I/O boards can simplify and enhance your systems, products and processes. If you would like to check our further commercial and technical documentation, feel free to visit the download section.

IO module with Modbus for PLC and industrial applications

View of Selio I/O module with 16 relays View of Selio I/O module with 16 relays View of Selio I/O module with 16 relays

From design to manufacturing, Selio I/O is entirely Made in Italy.

A reliable family of electronic I/O boards with relays, designed and produced respectively by the Engineers and the Assembly Experts of CTA Electronics.

Smart I/O boards and modules with digital and analog inputs and outputs for industrial applications

Selio

by CTA

Smart I/O boards for industrial applications, with 8, 16 and 24 relays. All equipped with built-in multiple digital and analog inputs and outputs and modbus-powered communication.

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Selio • a brand by CTA Electronics • IT09176980960 • Made in Milan, Italy • Copyright © 2024 • All rights reserved • Privacy Policy

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