{"id":39,"date":"2015-03-28T10:59:27","date_gmt":"2015-03-28T15:29:27","guid":{"rendered":"http:\/\/controlreal.com\/es\/?p=39"},"modified":"2019-02-03T23:10:09","modified_gmt":"2019-02-04T03:40:09","slug":"modulos-analogicos-de-entrada-y-salida","status":"publish","type":"post","link":"https:\/\/controlreal.com\/es\/modulos-analogicos-de-entrada-y-salida\/","title":{"rendered":"M\u00f3dulos anal\u00f3gicos de entrada y salida"},"content":{"rendered":"<p style=\"text-align: justify;\">Los m\u00f3dulos anal\u00f3gicos reciben se\u00f1ales con m\u00e1s de dos valores de informaci\u00f3n. Dos est\u00e1ndares muy usados son las que se mantienen entre los rangos de <a href=\"https:\/\/controlreal.com\/es\/transmision-analogica-y-escalamiento\/\">4 a 20 mA o la de 0 a 10 VCD<\/a>, pero hay otros. Por ejemplo una se\u00f1al en el rango de 0 a 10 voltios, adem\u00e1s de los valores de 0 y 10 voltios, puede manejar valores intermedios como por ejemplo 5,3 o 4,56 voltios. Las se\u00f1ales anal\u00f3gicas, usualmente provienen de transmisores. Tambi\u00e9n, entre los m\u00f3dulos anal\u00f3gicos se encuentran los m\u00f3dulos para medir temperatura usando termopares o RTD.<\/p>\n<h2><strong>M\u00f3dulos anal\u00f3gicos de entradas<\/strong><\/h2>\n<p>Los m\u00f3dulos de entradas anal\u00f3gicos, usualmente, tienen varios canales. Dependiendo del dise\u00f1o del m\u00f3dulo, cada canal puede medir corriente, voltaje o ambos; adem\u00e1s se pueden conectar en modo diferencial o single ended. Las entradas diferenciales son m\u00e1s inmune al ruido que las entradas single ended. Para la conexi\u00f3n se debe usar cable con par trenzado y apantallado (por ejemplo <a href=\"http:\/\/www.belden.com\/techdatas\/metric\/8761.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">belden 8761<\/a>). <span style=\"color: #0000ff;\">Existen varias formas de conectar los m\u00f3dulos de entrada anal\u00f3gicos<\/span>, dependiendo de si la se\u00f1al es de voltaje o corriente o si la fuente forma parte del lazo o no. En la siguiente figura se muestra una conexi\u00f3n a cuatro hilo en el transmisor y la conexi\u00f3n diferencial y single-ended, se puede observar que las conexiones single-ended tienen un punto en com\u00fan.<\/p>\n<p><a href=\"http:\/\/controlreal.com\/es\/cr-content\/uploads\/2015\/03\/EntAna.png\"><img loading=\"lazy\" decoding=\"async\" class=\" aligncenter wp-image-40 size-full\" src=\"http:\/\/controlreal.com\/es\/cr-content\/uploads\/2015\/03\/EntAna.png\" alt=\"\" width=\"640\" height=\"373\" srcset=\"https:\/\/controlreal.com\/es\/cr-content\/uploads\/2015\/03\/EntAna.png 640w, https:\/\/controlreal.com\/es\/cr-content\/uploads\/2015\/03\/EntAna-300x175.png 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<h2><strong>M\u00f3dulos anal\u00f3gicos de salida<\/strong><\/h2>\n<p>Los m\u00f3dulos anal\u00f3gicos, usualmente, tienen varios canales. La salida del canal puede ser de voltaje o corriente, en algunos m\u00f3dulos se puede seleccionar entre corriente o voltaje. La conexi\u00f3n t\u00edpica de los m\u00f3dulos de salida se muestra en la siguiente figura.<\/p>\n<div id=\"attachment_41\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/controlreal.com\/es\/cr-content\/uploads\/2015\/03\/OutAna-e1434737327315.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-41\" class=\" wp-image-41 size-medium\" src=\"http:\/\/controlreal.com\/es\/cr-content\/uploads\/2015\/03\/OutAna-e1434737327315-300x213.png\" alt=\"M\u00f3dulo anal\u00f3gico de salida\" width=\"300\" height=\"213\" srcset=\"https:\/\/controlreal.com\/es\/cr-content\/uploads\/2015\/03\/OutAna-e1434737327315-300x213.png 300w, https:\/\/controlreal.com\/es\/cr-content\/uploads\/2015\/03\/OutAna-e1434737327315.png 312w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-41\" class=\"wp-caption-text\">M\u00f3dulo anal\u00f3gico de salida<\/p><\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Los m\u00f3dulos anal\u00f3gicos reciben se\u00f1ales con m\u00e1s de dos valores de informaci\u00f3n. Dos est\u00e1ndares muy usados son las que se mantienen entre los rangos de 4 a 20 mA o la de 0 a 10 VCD, pero hay otros. Por&#8230;<br \/><a class=\"read-more-button\" href=\"https:\/\/controlreal.com\/es\/modulos-analogicos-de-entrada-y-salida\/\">Leer m\u00e1s<\/a><\/p>\n","protected":false},"author":2,"featured_media":40,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-39","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-es"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>M\u00f3dulos anal\u00f3gicos de entrada y salida - Control Real Espa\u00f1ol<\/title>\n<meta name=\"description\" content=\"M\u00f3dulos anal\u00f3gicos de entrada y salida. Descripci\u00f3n. Configuraciones comunes. 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