The perfect companion for your Allen-Bradley® System

SNAP I/O from Opto 22 extends your A-B PLC system with distributed Ethernet I/O where you need it, plus advanced process control features.

With ControlLogix® and CompactLogix® PLCs, use our distributed intelligence to shift I/O scanning and control to the local I/O level. Or add new, reliable, low-cost analog and digital I/O to SLC 5/05 and MicroLogix systems.

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OptoEMU System

The OptoEMU Sensor Energy Monitoring Unit quickly and easily collects energy data from your building, electrical subpanels, and individual high-energy-use equipment like chillers and compressors.

OptoEMU then delivers the data so you can view it online and use it in your business and control applications.

With real-time and historical energy data clearly in view, you can eliminate guesswork and pinpoint problems—and reduce energy costs. No wonder ptoEMU Sensor won the 2011 Engineers' Choice Award.

Learn more about managing energy costs.


22solutions is a distributor and integrator of Opto22 products. With world renowned Opto22 products ranging from Solid State Relays to Programmable Automation Controller Systems, there is a solution to suit your needs.
Designed primarily for industrial control solutions, the Opto22 product range is robust enough to scale to your needs. With a lifetime guarantee on all SSR and most I/O modules, why look anywhwere else?

We also provide PLC solutions using the Fatek PLC line where simple control is required.

Turn your SNAP PAC controller into a web server!!
Monitor and control your system from anywhere in the world!