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ControlByWeb - Ethernet I/O Experts

Leading Technology in Ethernet Relays, Data Acquisition, and Remote Monitoring

ControlByWeb Ethernet I/O products are designed to be extremely reliable for web control and monitoring of electrical devices. They feature a variety of I/O products, such as the original WebRelay™ which is a web-controlled relay with a digital input that was developed back in 2005. Since then, ControlByWeb have been making top-of-the-line products for industrial automation, data collection, and monitoring.

Many of their products include various inputs and outputs such as relays, digital inputs, analog inputs, 1-Wire bus for monitoring temperature & humidity, etc. that can be used with their built-in software to remote control/monitor electrical devices. Most of their I/O products support email notifications, scheduling, logging, BASIC interpreter, communication with a variety of protocols (Modbus, SMNP, SMTP, etc.), and many more features.

All ControlByWeb products have built-in web servers and can be setup, monitored, and controlled using a web browser. In addition, their products can be monitored and controlled using custom computer applications as well as their CBW Mobile app for all smart phones and tablets. And there is no special software required, no drivers to install, and no monthly subscription.

X-400™ Web Enabled I/O Controller

How Customers Use ControlByWeb™ Products

Simple Stand-Alone Device

A single ControlByWeb device can operate on its own as long as it has an IP network for communication. Data can easily be accessed on a local network or via the Internet. Ideal for remotely monitoring a single site or multiple facilities.

Integrated in Control Systems

Integrate ControlByWeb devices throughout your advanced control system using Modbus TCP/IP, SMTP, SNMP V1/2C/V3, XML, JSON, HTTP, HTTPS, and SSL. ControlByWeb devices act as an RTU in industrial control systems.

Complete Control System

Create a fully functional control system using ControlByWeb I/O devices and sensors. X-400 and X-600M with expandable I/O and programmable logic are ideal for a control system you can monitor & control locally or remotely.

ControlByWeb® I/O devices and sensors are used in industries and applications of all shapes and sizes throughout the world. Here are some application examples

Please, visit ControlByWeb Support pages, where you’ll find for example following information:

  • FAQs, tutorials, utilities and sample code sections
  • Products’ users manuals, quick-start guides, product catalog pages, utilities, 3D models, sample codes, etc.


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About ControlByWeb

High-end components for remote monitoring and control applications.

ControlByWeb products are designed to be extremely robust and reliable. Although they are affordably priced, no shortcuts were taken in their design, and no compromises were made in the parts used. Some would say that their products are “over engineered” because there are many internal parts that could be replaced with less expensive versions or even removed to save money, but they believe it’s more important to build them right than to build them cheap.

ControlByWeb products are carefully made in the USA at their own facilities and each product is inspected many times at different levels of production and tested before it is shipped. Their firmware is tested both manually and automatically for long time periods to verify its integrity before it is released. Their staff is very knowledgeable and they are interested in doing whatever they can to make sure all projects that use their products are successful. These are just a few reasons to choose ControlByWeb.

ControlByWeb™, WebRelay™, WebSwitch™, and all other names of products manufactured by Xytronix Research & Design™ are trademarks of Xytronix Research & Design, Inc.

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