Programmable I/O, Smart Relays, and Edge PLCs ControlByWeb® Enables Systems Integrators, Engineers and Technicians to Reliably Capture and use Industrial Data Easier Than Ever Before Shop Controls Schedule a Live Demo Trusted By: Noteworthy Products to Explore X-410™ Programmable Edge Controller This 8-channel, programmable automation controller has 4 Digital Inputs and 4 Relays to manage […]

Programmable I/O, Smart Relays, and Edge PLCs

ControlByWeb® Enables Systems Integrators, Engineers and Technicians to
Reliably Capture and use Industrial Data Easier Than Ever Before

Trusted By:

"They are bulletproof."

Rated 5.0 out of 5
May 4, 2020

“Reliability and versatility. In the 6 or 7 years I’ve been installing the relays there has never been a failure so I feel they are bulletproof. The list of applications is extensive.”

Nicholas Tcherniavsky

"Any field data ... in a hot minute!"

Rated 5.0 out of 5
January 3, 2024

“A built-in web server, data via XML, SNMP, and email services. I can take any field data and access it with backend IT systems in a hot minute!”

Dan Faille

"I have never been disappointed."

Rated 5.0 out of 5
January 4, 2024

“It’s very professional on all levels from support through to build quality. I have been using CBW hardware for nearly 15 years and I have never been disappointed.”

David Johnstone
X-410™ Programmable Edge Controller

This 8-channel, programmable automation controller has 4 Digital Inputs and 4 Relays to manage a wide variety of applications.

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X-400™ Modular Edge PLC with Cellular Option

Versatility and scalability combine with our expandable I/O platform with many available expansion modules and optional cellular connectivity.

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X-404™ Modbus Master Controller

Monitor up to 32 Modbus RS-485 devices and/or sensors. Ideal for remotely monitoring tank levels, generators, and power meters.

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X-410™ Live Demo

For your convenience, we have set up a live X-410 unit for testing and evaluation. By clicking the links below you have full access to this live unit. You can make changes to the configuration and settings through the setup pages and you can control X-410 through its control page. The control page allows you to change the state of the relay and view the current state of the input.

Username: admin

Password: webrelay

Manufactured in the USA since 1999

We’ve been around a while, especially for an IIoT company. We’ve always been and will always be based and manufactured in the USA.

Responsive, In-House Support

Supporting you is a top priority, so our US-based support staff is responsive, and our documentation is clear and on-point.

Industry-Leading 5-Year Warranty

We don’t do anything unless it’s proven reliable. Everything from our circuit board components to our quality control is optimized for reliability.

Systems Integrators and Controls Engineers use our products around the world in a massive variety of industries and applications.

We have been innovating in the Industrial Internet of Things (IIoT) for over 20 years. Our founder combined his expertise in electrical engineering and remote communications, founding the company in 1999 to provide systems integration, instrumentation, and controls. In 2005, we switched to designing and manufacturing highly reliable, easy-to-use, remotely accessible, and extremely flexible I/O control modules. We’ve never looked back.

"ControlByWeb has really taken what's possible to another level."

Rated 5.0 out of 5
March 8, 2024

“I claim myself to be an automation junkie, and ControlByWeb has really taken what’s possible to another level. I’ve yet to concoct a scheme that ControlByWeb hasn’t brought to reality.”

Joe Sharp

"Simple ... reliable ... and fantastic support."

Rated 5.0 out of 5
February 13, 2024

“Simple to set up, extremely reliable, and fantastic support.”

Daniel Dismukes

"The quality of the product is everything."

Rated 5.0 out of 5
February 13, 2024

“They are well designed, the quality of the product is everything it should be and they solve problems that other products can not.”

Frank Kiernan

"Ease of programming ... compared to Allen Bradley."

Rated 5.0 out of 5
February 13, 2024

“I like the ease of programming and web interface compared to the Allen Bradley plc’s I use at work. When I have an issue I can’t figure out, the technical staff has always steered me in the correct direction.”

Phillip Romley
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