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

USA Made & supported text and badge icon

Trusted By:

Dupont trusts ControlByWeb products.
Concho trusts ControlByWeb products.
ABB trusts ControlByWeb products.
Siemens trusts ControlByWeb products.
3M trusts ControlByWeb products.
Houston Methodist Leading Medicine trusts ControlByWeb products.
BigD trusts ControlByWeb products.
[site_review post_id=”34504″]
[site_review post_id=”34510″]
[site_review post_id=”34522″]
X-410 Web-Enabled Industrial Controller
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.

Learn More
x400 x400-c side by side (modular design)
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.

Learn More
X-404 Modbus Master Controller
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.

Learn More

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

X-410 Firmware Monitor Example
Ignition Integration Image
Integration Icon List
Industrial Software Icon List
ControlByWeb Devices can use many different communication protocols, including: Modbus, SNMP, API, HTTP, HTTPS, XML, and JSON
ControlByWeb ethernet relays are able to integrate with existing SCADA systems like Ignition, Aveva, VTScada, Solarwinds, and more.
Ignition Integration Image
Blue USA Made Icon/badge

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.

Support bade/icon

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 warranty bade/icon

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.

[site_review post_id=”40607″]
[site_review post_id=”36725″]
[site_review post_id=”36730″]
[site_review post_id=”36735″]