PROFINET Stands Up Posted November 1st, 2007 by Carl Henning & filed under Uncategorized. Gary Mintchell has been “challenging” people about the Ethernet/IP vs. PROFINET FUD and got a response from Rockwell. See his findings and my comments here. By the way, Gary, I don’t find your personality quirk annoying – keep challenging. Share Tweet Share +1 Pin StumbleShares 0 Comments are closed.