I use the station.hour and station.minute as real inputs to a calc block. You can even throw the day in if needed. And what's the format for this one. Is this one correct: CPLBUG:STATION.HOUR What station types support this thing. TIA & Regards Ajay Tathgir RIL-Mumbai _______________________________________________________________________ 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: http://www.freelists.org/list/foxboro to subscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=join to unsubscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=leave