Learning about Foundation Fieldbus? We’ve uncovered a few great places to check out, including articles, reference guides and videos. Mencom manufactures a full line of foundation fieldbus cables and receptacles.
Also on YouTube, Fieldbus Foundation offers some great tutorials: http://www.youtube.com/user/FieldbusFoundation?feature=results_main
Fieldbus Foundation: http://www.fieldbus.org/
Technical Overview (PDF) from Fieldbus Foundation: http://www.pacontrol.com/download/foundation-fieldbus-overview.pdf
A reliable Wiki: