The technology standardizes the communication interface between field devices and systems. The device supplier develops a DTM for each of its devices or group of devices. The DTM encapsulates all of the device-specific data, functions and business rules such as:• The device structure• Its communication capabilities• Internal dependencies• Human-machine interface (HMI) structure.DTMs provide functions for accessing device parameters, configuring and operating the devices and diagnosing problems. A DTM can range from a simple graphical user interface for setting device parameters to a highly sophisticated application capable of performing complex real-time calculations for diagnosis and maintenance purposes.Related Feature - EDDL & FDT, Competing or Complementary?To read the feature article relating to this story, go towww.automationworld.com/feature-5370.Subscribe to Automation World's RSS Feeds for Feature Articles
Traditional HMI/SCADAs are being reinvented with today's growing dependence on mobile technology. Discover how AVEVA is implementing this software into your everyday devices to...
Software-as-a-service (SaaS) gives you the technical and financial ability to respond to the changing market and provides efficient control across your entire enterprise—not just...
What happens when you adopt modern HMI solutions? Learn more about the future of operations control with these six modern HMI must-haves to help you turbocharge operator efficiency...
