OPC communication with Python -


i quite new opc , python patient :) have hart usb modem connected sensor communicating hart standard.(hart seen opc item). establish communication python retrieve example id , measured values (all hart general function).

how can this?

i'm not familiar opc in python, found link may like! http://openopc.sourceforge.net/api.html

cheers!


Comments

Post a Comment

Popular posts from this blog

ios - Assigning a value out of array of arrays, using section in Xcode -

this code: let servicebonnen = [[1,2,3],[4,5,6],[7,8,9]] //not real data func tableview(tableview: uitableview, cellforrowatindexpath indexpath: nsindexpath) -> uitableviewcell { let cell = tableview.dequeuereusablecellwithidentifier("namecell", forindexpath: indexpath) cell.textlabel!.text = servicebonnen[section][indexpath.row] return cell } but gives me error @ "section" point in line of code: cell.textlabel!.text = servicebonnen[section][indexpath.row] does know why won't compile, , proper solution? you need use section indexpath : indexpath.section your line should this: cell.textlabel!.text = servicebonnen[indexpath.section][indexpath.row]
Read more

javascript - Website analyzer -

i'm having problem, page search products, has getting worse last time. wants display me products can delivered country - still want see of them. have check domins product manually (.com .ca .co.uk etc etc). want build small tool me. i have tried php way: $html=file_get_contents('https://www.ebay.com/sch/i.html?_ipg=200&_from=r40&_sacat=0&_nkw=book&_sop=10'); $dom = new domdocument(); @$dom->loadhtml(mb_convert_encoding($html,"utf8",mb_detect_encoding($html))); $x = new domxpath($dom); foreach($x->query("//li") $node){ $ignore=0; $itemid= $node->getattribute("listingid"); if($itemid >0){ //if (in_array($itemid,$itemsindb)){ echo "itemid=".$itemid."//////text: "; echo $node->nodevalue; echo "<br>"; } but problem is, nodevalue seems missing html tags, since ouput looks this: itemid=322582462268//////text: new listing wind in willows, grahame arthur ra...
Read more

r - XTS-File doesnt work for quantstrat -

i have created xts file out of csv file looks this: open high low close volume adjusted 2016-01-04 14:30:36 "4896,3818" "4896,4272" "4895,2363" "4895,8789" " 0" "0" 2016-01-04 14:31:56 "4892,3579" "4894,0259" "4891,752" "4894,0259" " 0" "0" 2016-01-04 14:32:57 "4894,1753" "4899,2466" "4894,1753" "4898,8589" " 0" "0" 2016-01-04 14:33:59 "4899,2227" "4899,2227" "4894,8281" "4896,5469" " 0" "0" 2016-01-04 14:34:59 "4896,2915" "4896,418" "4892,3838" "4893,4326" " 0" "0" 2016-01-04 14:35:59 "4893,1196" "4896,3301" "4893,1196" "4895,434...
Read more