Video: Integral Tracking for the Hot Air Dampers

By Cecil Smith, president of Cecil L. Smith, Inc.

Should a hot air damper be driven either fully open or fully closed, integral tracking must be activated in either the hot air pressure controller or the bag house inlet temperature controller. The issues are similar to those for output tracking presented in a previous video.

To access the entire video series from Cecil Smith, visit our video page.

Cecil Smith is president of Cecil L. Smith, Inc., Houston, a firm specializing in automation technology that he founded after leaving the faculty of Louisiana State University. Also cited as one of the 50 most influential people in the field, he teaches courses on control topics and has authored or co-authored 14 books, including “Digital Control of Industrial Processes and more than 100 articles. You can email him at He is also one of our experts in our Ask the Experts forum. You can pose your instrumentation and control questions to him here.