Perhaps you’ve been reading about programmable automation controllers (PACs) and how they combine the capabilities of several traditional control and monitoring systems.As industrial applications become more complex—requiring the integration of multiple systems; incorporating process, discrete, and motion control; providing realtime data to company databases—perhaps you’re thinking PACs could be useful in your application.Many automation manufacturers are offering PACs now, and the capabilities of these controllers vary. When you’re choosingprogrammable automation controllers for your application, here are some considerations to keep in mind.