You need at least 1.13.0 to do I/O logging with Modbus. Your other possibility is to set a discard low limit on the point that is > 0, but then you'll only be getting 10 second updates.
bump for attention of more experienced people! Recently I played a new game called [url=http://www.dotmmo.com/eternity-warriors-2-12351.html]Eternity Warriors 2,its awesome~!
No, not at all. This is script is to be used in a server side script on a graphic view. In the script you select the Datapoint you want to use from the drop down list.