Industrial automation in manufacturing is the use of systems, such as computers or robots, and information technologies for handling different processes within the industry with minimal human intervention. Industries aim at increasing productivity by transforming factories into smart and smarter factories. Automation plays a key role in it. Automation and advanced technologies produce greater gains in productivity. Modern manufacturers aim at producing sustainable growth at all levels. Though at first the purpose of automation was to increase productivity and to reduce the cost, today, the has shifted to increasing quality and flexibility in a manufacturing process