Learn about programmable automation controllers in our Guide to PACs.

• What is a PAC?
• Considerations for Choosing a PAC
• PAC Software
• What is a Programmable Automation Controller? - interactive Flash presentation
• Understanding Programmable Automation Controllers (PACs) in Industrial Automation - white paper

Watch Programmable Automation Controllers in Action

See PACs at work in applications ranging from process control to data acquisition and remote monitoring.

• Watch case study videos for documentaries on PAC applications.
• SNAP PAC System videos introduce Opto 22 PAC hardware and software.
• How-to videos show you step-by-step how to use PAC Project software.

Browse SNAP PAC System products now.

• See rack-mounted PACs for control and I/O processing in one unit
• See standalone PACs for systems with larger point counts or complex networking