{"id":268,"date":"2020-08-22T19:56:53","date_gmt":"2020-08-22T19:56:53","guid":{"rendered":"https:\/\/sites.wp.odu.edu\/ckdemo4\/?p=268"},"modified":"2020-08-22T19:59:56","modified_gmt":"2020-08-22T19:59:56","slug":"scada-systems","status":"publish","type":"post","link":"https:\/\/sites.wp.odu.edu\/ckdemo4\/2020\/08\/22\/scada-systems\/","title":{"rendered":"SCADA Systems"},"content":{"rendered":"\n<p>Supervisory control and data acquisition \u2013 <a href=\"http:\/\/www.tech-faq.com\/scada.html\">SCADA<\/a> refers to ICS (industrial control systems) used to control infrastructure processes (water treatment, wastewater treatment, gas pipelines, wind farms, etc), facility-based processes (airports, space stations, ships, etc,) or industrial processes (production, manufacturing, refining, power generation, etc).<\/p>\n\n\n\n<p>The following subsystems are usually present in SCADA systems:<\/p>\n\n\n\n<ul><li>The apparatus used by a human operator; all the processed data are presented to the operator<\/li><\/ul>\n\n\n\n<ul><li>A supervisory system that gathers all the required data about the process<\/li><\/ul>\n\n\n\n<ul><li>Remote Terminal Units (RTUs) connected to the sensors of the process, which helps to convert the sensor signals to the digital data and send the data to supervisory stream.<\/li><\/ul>\n\n\n\n<ul><li>Programmable Logic Controller (PLCs) used as field devices<\/li><\/ul>\n\n\n\n<ul><li>Communication infrastructure connects the Remote Terminal Units to supervisory system.<\/li><\/ul>\n\n\n\n<p>Generally, a <a href=\"http:\/\/www.scadasystem.org\/\">SCADA system<\/a> does not control the processes in real time \u2013 it usually refers to the system that coordinates the processes in real time.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Supervisory control and data acquisition \u2013 SCADA refers to ICS (industrial control systems) used to control infrastructure processes (water treatment, wastewater treatment, gas pipelines, wind farms, etc), facility-based processes (airports, space stations, ships, etc,) or industrial processes (production, manufacturing, refining, power generation, etc). The following subsystems are usually present in SCADA systems: The apparatus used&#8230; <\/p>\n<div class=\"link-more\"><a href=\"https:\/\/sites.wp.odu.edu\/ckdemo4\/2020\/08\/22\/scada-systems\/\">Read More<\/a><\/div>\n","protected":false},"author":704,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wds_primary_category":0},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/sites.wp.odu.edu\/ckdemo4\/wp-json\/wp\/v2\/posts\/268"}],"collection":[{"href":"https:\/\/sites.wp.odu.edu\/ckdemo4\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.wp.odu.edu\/ckdemo4\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.wp.odu.edu\/ckdemo4\/wp-json\/wp\/v2\/users\/704"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.wp.odu.edu\/ckdemo4\/wp-json\/wp\/v2\/comments?post=268"}],"version-history":[{"count":4,"href":"https:\/\/sites.wp.odu.edu\/ckdemo4\/wp-json\/wp\/v2\/posts\/268\/revisions"}],"predecessor-version":[{"id":273,"href":"https:\/\/sites.wp.odu.edu\/ckdemo4\/wp-json\/wp\/v2\/posts\/268\/revisions\/273"}],"wp:attachment":[{"href":"https:\/\/sites.wp.odu.edu\/ckdemo4\/wp-json\/wp\/v2\/media?parent=268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.wp.odu.edu\/ckdemo4\/wp-json\/wp\/v2\/categories?post=268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.wp.odu.edu\/ckdemo4\/wp-json\/wp\/v2\/tags?post=268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}