John Rezabek

Contributing Editor

Still pondering whither fieldbus?

March 3, 2007
In this month's installment of On the Bus, Contributing Editor John Rezabek predicts HART devices will work so well that your career may be over before you can justify the cost...

Data validation: Jewel in the fieldbus crown?

Nov. 9, 2006
Many users and most suppliers to the industry see process availability as the big payout benefit of Foundation Fieldbus (FF) diagnostics — a good portion of it realized through...