{"id":779,"date":"2016-11-18T09:15:27","date_gmt":"2016-11-18T07:15:27","guid":{"rendered":"http:\/\/www.rocworks.at\/wordpress\/?p=779"},"modified":"2016-11-18T09:15:27","modified_gmt":"2016-11-18T07:15:27","slug":"scada-system-is-tweeting","status":"publish","type":"post","link":"https:\/\/www.rocworks.at\/wordpress\/?p=779","title":{"rendered":"SCADA System is tweeting&#8230;."},"content":{"rendered":"<p>This can be easily achieved by connecting WinCC OA to <a href=\"https:\/\/nodered.org\/\">NodeRed<\/a> by MQTT. From Node Red it is possible to connect to Twitter and publish tweets. I installed a MQTT server <a href=\"https:\/\/mosquitto.org\/\">Mosquitto<\/a> on my SCADA server and connected WinCC OA to this MQTT broker, so that I can send a datapoint value from WinCC OA to MQTT. Node-Red can read this tag from MQTT and publish the message to Twitter&#8230;<\/p>\n<p><a href=\"http:\/\/www.rocworks.at\/wordpress\/?attachment_id=781\" rel=\"attachment wp-att-781\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-781\" src=\"http:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2016\/11\/Screen-Shot-2016-11-18-at-08.10.11.png\" alt=\"WinCC OA Twitter\" width=\"516\" height=\"376\" srcset=\"https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2016\/11\/Screen-Shot-2016-11-18-at-08.10.11.png 516w, https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2016\/11\/Screen-Shot-2016-11-18-at-08.10.11-300x219.png 300w\" sizes=\"auto, (max-width: 516px) 100vw, 516px\" \/><\/a><a href=\"http:\/\/www.rocworks.at\/wordpress\/?attachment_id=782\" rel=\"attachment wp-att-782\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-782\" src=\"http:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2016\/11\/Screen-Shot-2016-11-18-at-08.14.09.png\" alt=\"NodeRed Twitter\" width=\"1184\" height=\"575\" srcset=\"https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2016\/11\/Screen-Shot-2016-11-18-at-08.14.09.png 1184w, https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2016\/11\/Screen-Shot-2016-11-18-at-08.14.09-300x146.png 300w, https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2016\/11\/Screen-Shot-2016-11-18-at-08.14.09-768x373.png 768w, https:\/\/www.rocworks.at\/wordpress\/wp-content\/uploads\/2016\/11\/Screen-Shot-2016-11-18-at-08.14.09-1024x497.png 1024w\" sizes=\"auto, (max-width: 1184px) 100vw, 1184px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This can be easily achieved by connecting WinCC OA to NodeRed by MQTT. From Node Red it is possible to connect to Twitter and publish tweets. I installed a MQTT server Mosquitto on my SCADA server and connected WinCC OA to this MQTT broker, so that I can send a datapoint value from WinCC OA &hellip; <a href=\"https:\/\/www.rocworks.at\/wordpress\/?p=779\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">SCADA System is tweeting&#8230;.<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-779","post","type-post","status-publish","format-standard","hentry","category-wincc-oa"],"_links":{"self":[{"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/779","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=779"}],"version-history":[{"count":1,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/779\/revisions"}],"predecessor-version":[{"id":783,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/779\/revisions\/783"}],"wp:attachment":[{"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rocworks.at\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}