Footnotes from Chapter 7     Footnote 1, pg. 141 The best procedures to request from your OEM ... Footnote 2, pg. 145 Industrial Data Communications ... Footnote 3, pg. 146 Open Modular Architecture Controllers (OMAC) ... Footnote 4, pg. 146 Ethernet Flourishes in the Shop ...       Please visit often, more content coming for the CNC links and exercises.