A little short story of changes in PLC training due to industrial automation evolution bring about PAC training. See full article at http://bin95.com/PLC-PAC-Difference.htm The way it goes is about 10 years ago industrial automation evolution brought about the PAC, a marriage of the PC (personal computer) with the PLC (Programmable Logic Controller). The industry at ARC Advisory Group's recommendation named this new technology PAC for Programmable Automation Controller. Please like and share, even add it to your playlist so others can learn of the technological changes in our industry.