Snap PAC Sim software provides the functionality of a Snap programmable automation controller in a Windows-based PC without an external hardware controller. Snap PAC Sim and PAC Project suite (available as a free download) provide control programming, human-machine interface development, and debugging tools to design, build, and debug a new Snap PAC System industrial control, monitoring, and data acquisition application. Opto 22; 800/321-6786; www.opto22.com
