Hi List, One example of a GDEV block for an ROV calculates the ACTTOC (actual travel time) whilst another doesn't. Is it because the DSR_RB is not connected? How can I get the ACTTOC calculation to work? Thanks, Sandra. _______________________________________________________________________ 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