Radwell International’s Blog

Not long ago, the roles of industrial automation devices and systems were a little more straightforward. Most field devices and sensors were relatively “dumb” and were directly connected to controllers, which may have interacted with operator displays, and in rare cases some data may have flowed up to higher level enterprise systems. Today’s smart sensors, clever controllers, and more capable communications have improved upon this scenario, and end users are looking for the best ways to enable the enterprise host systems to access valuable field-level data.