{"id":3208,"date":"2025-04-17T10:03:33","date_gmt":"2025-04-17T10:03:33","guid":{"rendered":"https:\/\/webprojects.cloud\/wordpress\/splatco\/?post_type=spl_knowledgebase&#038;p=3208"},"modified":"2025-05-07T11:52:58","modified_gmt":"2025-05-07T11:52:58","slug":"protocol","status":"publish","type":"spl_knowledgebase","link":"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/programming-reference\/communication-control-block-elements\/protocol\/","title":{"rendered":"Protocol"},"content":{"rendered":"\n<p>This is a Communication Control Block (CCB) parameter. It occupies byte 0 in the CCB.<\/p>\n\n\n\n<p>When the CCB is activated with a\u00a0<code><a href=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/programming-reference\/instructions-arranged-by-function\/communications-instructions\/default-serial-port\/comsetccb-pppp-d17\/\">ComSetCCB<\/a><\/code>, the specified protocol is activated and takes charge.<\/p>\n\n\n\n<p>Protocol assignments are:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>0<\/td><td><a href=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/tutorials-application-notes-and-white-papers\/serial-communications\/serial-communications-protocol-selection\/protocols-the-default-protocol\/\">SPLatLink<\/a><\/td><\/tr><tr><td>1<\/td><td><a href=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/tutorials-application-notes-and-white-papers\/serial-communications\/modbus\/modbus-slave-configuration\/\">ModBus RTU slave<\/a><\/td><\/tr><tr><td>2<\/td><td><a href=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/tutorials-application-notes-and-white-papers\/serial-communications\/modbus\/modbus-master-configuration\/\">ModBus RTU master<\/a><\/td><\/tr><tr><td>3<\/td><td><a href=\"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/tutorials-application-notes-and-white-papers\/serial-communications\/user-programmable-protocol\/\">User programmable<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Note that a protocol other than SPLatLink cannot be invoked (switched to) in the first 10 seconds after a reset.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This is a Communication Control Block (CCB) parameter. It occupies byte 0 in the CCB. When the CCB is activated with a\u00a0ComSetCCB, the specified protocol&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3207,"menu_order":0,"template":"","class_list":["post-3208","spl_knowledgebase","type-spl_knowledgebase","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Protocol - SPLat Controls<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Protocol - SPLat Controls\" \/>\n<meta property=\"og:description\" content=\"This is a Communication Control Block (CCB) parameter. It occupies byte 0 in the CCB. 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