{"id":4913,"date":"2024-12-31T17:07:28","date_gmt":"2024-12-31T16:07:28","guid":{"rendered":"https:\/\/www.cfos-emobility.de\/network\/antworten\/koennen-cm-variablen-vom-typ-string-sein\/"},"modified":"2025-10-29T11:43:06","modified_gmt":"2025-10-29T10:43:06","slug":"koennen-cm-variablen-vom-typ-string-sein","status":"publish","type":"cma_thread","link":"https:\/\/www.cfos-emobility.de\/network\/antworten\/koennen-cm-variablen-vom-typ-string-sein\/","title":{"rendered":"k\u00f6nnen CM.variablen vom Typ String sein?"},"content":{"rendered":"<p>Hallo<br \/>\nich habe eine Z\u00e4hlerdefinition f\u00fcr einen mqtt-Z\u00e4hler (M12), die mir den SoC der Fahrzeugbatterie ausliest. Das funktioniert. Daneben gibt der Adapter noch ein Topic ..\/can\/status aus, welcher mir den Zustand des Adapters anzeigt, da dieser nicht durchg\u00e4ngig die Fahrzeugdaten auslesen kann. Dessen Payload lautet<br \/>\n{&#8222;status\u201c: &#8222;offline\u201c} bzw. {&#8222;status\u201c: &#8222;online\u201c}<\/p>\n<p>Die mqtt-Z\u00e4hlerdefinition lautet<br \/>\n&#8222;WiCAN_online_status&#8220;: {<br \/>\n&#8222;address&#8220;: &#8222;wican\/can\/status&#8220;,<br \/>\n&#8222;query&#8220;: &#8222;status&#8220;,<br \/>\n&#8222;type&#8220;: &#8222;string&#8220;<br \/>\n}<br \/>\nDer Typ &#8222;String\u201c ist, wenn ich die Dokumentation richtig verstanden habe, auch f\u00fcr CM-Variablen erlaubt. Kopiere ich den Wert M12.WiCAN_online_status in eine Variable CM.Zoe_CAN_Status, steht dort nur eine Null anstelle des erwarteten Strings.<br \/>\nMache ich irgendwas falsch?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hallo ich habe eine Z\u00e4hlerdefinition f\u00fcr einen mqtt-Z\u00e4hler (M12), die mir den SoC der Fahrzeugbatterie ausliest. Das funktioniert. Daneben gibt der Adapter noch ein Topic ..\/can\/status aus, welcher mir den Zustand des Adapters anzeigt, da dieser nicht durchg\u00e4ngig die Fahrzeugdaten auslesen kann. Dessen Payload lautet {&#8222;status\u201c: &#8222;offline\u201c} bzw. {&#8222;status\u201c: &#8222;online\u201c} Die mqtt-Z\u00e4hlerdefinition lautet &#8222;WiCAN_online_status&#8220;: { [&hellip;]<\/p>\n","protected":false},"author":393,"featured_media":0,"template":"","tags":[402,404],"cma_category":[],"cma_difficulty_level":[],"class_list":["post-4913","cma_thread","type-cma_thread","status-publish","hentry","tag-mqtt-zaehler","tag-stringvariablen"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>k\u00f6nnen CM.variablen vom Typ String sein? - cFos eMobility Network<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cfos-emobility.de\/network\/antworten\/koennen-cm-variablen-vom-typ-string-sein\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"k\u00f6nnen CM.variablen vom Typ String sein? - cFos eMobility Network\" \/>\n<meta property=\"og:description\" content=\"Hallo ich habe eine Z\u00e4hlerdefinition f\u00fcr einen mqtt-Z\u00e4hler (M12), die mir den SoC der Fahrzeugbatterie ausliest. Das funktioniert. Daneben gibt der Adapter noch ein Topic ..\/can\/status aus, welcher mir den Zustand des Adapters anzeigt, da dieser nicht durchg\u00e4ngig die Fahrzeugdaten auslesen kann. Dessen Payload lautet {&#8222;status\u201c: &#8222;offline\u201c} bzw. {&#8222;status\u201c: &#8222;online\u201c} Die mqtt-Z\u00e4hlerdefinition lautet &#8222;WiCAN_online_status&#8220;: { [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cfos-emobility.de\/network\/antworten\/koennen-cm-variablen-vom-typ-string-sein\/\" \/>\n<meta property=\"og:site_name\" content=\"cFos eMobility Network\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-29T10:43:06+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@cFosEmobility\" \/>\n<meta name=\"twitter:label1\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data1\" content=\"1\u00a0Minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/antworten\\\/koennen-cm-variablen-vom-typ-string-sein\\\/\",\"url\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/antworten\\\/koennen-cm-variablen-vom-typ-string-sein\\\/\",\"name\":\"k\u00f6nnen CM.variablen vom Typ String sein? - cFos eMobility Network\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/#website\"},\"datePublished\":\"2024-12-31T16:07:28+00:00\",\"dateModified\":\"2025-10-29T10:43:06+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/antworten\\\/koennen-cm-variablen-vom-typ-string-sein\\\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/antworten\\\/koennen-cm-variablen-vom-typ-string-sein\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/antworten\\\/koennen-cm-variablen-vom-typ-string-sein\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Fragen\",\"item\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/antworten\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"k\u00f6nnen CM.variablen vom Typ String sein?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/#website\",\"url\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/\",\"name\":\"cFos eMobility Network\",\"description\":\"Das cFos Power Brain Community Portal\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/#organization\",\"name\":\"cFos eMobility GmbH\",\"url\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/wp-content\\\/uploads\\\/2021\\\/12\\\/cfos-emobility-logo.jpg\",\"contentUrl\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/wp-content\\\/uploads\\\/2021\\\/12\\\/cfos-emobility-logo.jpg\",\"width\":221,\"height\":80,\"caption\":\"cFos eMobility GmbH\"},\"image\":{\"@id\":\"https:\\\/\\\/www.cfos-emobility.de\\\/network\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/x.com\\\/cFosEmobility\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"k\u00f6nnen CM.variablen vom Typ String sein? - cFos eMobility Network","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.cfos-emobility.de\/network\/antworten\/koennen-cm-variablen-vom-typ-string-sein\/","og_locale":"de_DE","og_type":"article","og_title":"k\u00f6nnen CM.variablen vom Typ String sein? - cFos eMobility Network","og_description":"Hallo ich habe eine Z\u00e4hlerdefinition f\u00fcr einen mqtt-Z\u00e4hler (M12), die mir den SoC der Fahrzeugbatterie ausliest. 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