Note that a MATH block takes a quarter the space of a CALC. ==== On one site where ops entry error was a concern, we took away all numeric operator entry fields and gave them only ramp keys. Crude, but effective. ==== Regards, William C. Ricker FeedForward, Inc. Marietta, GA USA 770.426.4422 wcricker @ feedforward.com _______________________________________________________________________ This mailing list is neither sponsored nor endorsed by Invensys Process Systems (formerly The Foxboro Company). Use the info you obtain here at your own risks. Read http://www.thecassandraproject.org/disclaimer.html foxboro mailing list: //www.freelists.org/list/foxboro to subscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=join to unsubscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=leave