Automation is passé. Now comes – ‘Industrial Internet of Things (IoT)’ or ‘Industry 4.0’ concept. It is the integration of Operation Technology (OT) and Information Technology (IT). It focuses on the end-to-end digitization of all physical assets and integration into digital ecosystems with value chain partners. Now industries are looking towards smartly connected factories which helps them viewing real-time day to day operation, decision making with business process transformation and ROI optimization.