AISTech 2016

Replacing Obsolete Speed and Position Sensors in Metals Applications (Room 318)

16 May 16
10:00 AM - 10:30 AM

Tracks: Energy, Sensors I

North American mills and metals processors are filled with a huge array of sensor equipment dating from the 1970s or earlier. Replacing these speed and position sensors to eliminate downtime has become an ever-increasing problem for all producers and processors. Nearly all speed and position sensors in these operations are mission-critical. This paper will discuss specific methods for gathering mill speed and position sensor installed information, understanding the installed base of equipment, and analyzing the risks of downtime caused by sensor failure and/or replacement availability. Replacement schemes that can effectively fit maintenance budgets will be compared with small capital refurbishment projects. Methods to establish replacement standards with common parts will also be explored.