{"id":23405,"date":"2026-02-04T07:20:42","date_gmt":"2026-02-04T07:20:42","guid":{"rendered":"https:\/\/www.kcsensor.com\/?p=23405"},"modified":"2026-02-04T07:20:43","modified_gmt":"2026-02-04T07:20:43","slug":"ultrasonic-sensors-with-plc-tank-level-monitoring","status":"publish","type":"post","link":"https:\/\/www.kcsensor.com\/pt\/ultrasonic-sensors-with-plc-tank-level-monitoring\/","title":{"rendered":"Sensores ultrass\u00f4nicos com PLC para monitoramento de n\u00edvel em v\u00e1rios tanques"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>1. Hist\u00f3rico do projeto<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uma instala\u00e7\u00e3o de processamento qu\u00edmico opera <strong>cinco tanques de armazenamento vertical<\/strong>, cada um contendo diferentes l\u00edquidos industriais. A monitoriza\u00e7\u00e3o precisa e cont\u00ednua do n\u00edvel \u00e9 necess\u00e1ria para:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Evite excesso de enchimento ou derramamento<\/li>\n\n\n\n<li>Controle as sequ\u00eancias de bombeamento e processo<\/li>\n\n\n\n<li>Automatizar invent\u00e1rio e planejamento de produ\u00e7\u00e3o<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Antes, verifica\u00e7\u00f5es manuais de n\u00edvel e sensores de contato de ponto \u00fanico causavam problemas de manuten\u00e7\u00e3o frequentes e atrasos de medi\u00e7\u00e3o. A planta requereu um <strong>solu\u00e7\u00e3o centralizada de monitoriza\u00e7\u00e3o<\/strong>&nbsp;Utiliza\u00e7\u00e3o de sensores sem contacto.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-dominant-color=\"dadada\" data-has-transparency=\"false\" fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/\u63a5\u7ebf-1024x1024.webp\" alt=\"Sensores ultrass\u00f4nicos com fia\u00e7\u00e3o PLC\" class=\"wp-image-23408 not-transparent\" style=\"--dominant-color: #dadada; width:868px;height:auto\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/\u63a5\u7ebf-1024x1024.webp 1024w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/\u63a5\u7ebf-300x300.webp 300w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/\u63a5\u7ebf-150x150.webp 150w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/\u63a5\u7ebf-768x768.webp 768w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/\u63a5\u7ebf-1536x1536.webp 1536w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/\u63a5\u7ebf-600x600.webp 600w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/\u63a5\u7ebf-100x100.webp 100w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/\u63a5\u7ebf.webp 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Diagrama de Fia\u00e7\u00e3o de Sensores Ultrass\u00f4nicos com PLC para Monitoramento de N\u00edvel Multi-Tanque<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. Desafios relacionados \u00e0 medi\u00e7\u00e3o<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Os principais desafios foram:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00e1rios tanques com diferentes propriedades l\u00edquidas (solu\u00e7\u00f5es qu\u00edmicas \u00e0 base de \u00e1gua)<\/li>\n\n\n\n<li>Acesso limitado aos tampos de tanques para manuten\u00e7\u00e3o frequente dos sensores<\/li>\n\n\n\n<li>Necessidade de medi\u00e7\u00e3o sem contato para evitar contamina\u00e7\u00e3o e desgaste do sensor<\/li>\n\n\n\n<li>Monitoramento em tempo real e integra\u00e7\u00e3o de alarme via PLC<\/li>\n\n\n\n<li>Condi\u00e7\u00f5es industriais duras (varia\u00e7\u00e3o da temperatura, umidade, ocasional respingo qu\u00edmico)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. Solu\u00e7\u00e3o<\/strong><\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\">A solu\u00e7\u00e3o consistiu em <strong>5 <a href=\"https:\/\/www.kcsensor.com\/pt\/product\/kus550-ultrasonic-water-level-sensor\/\" target=\"_blank\" rel=\"noreferrer noopener\">Sensores de n\u00edvel ultrass\u00f4nico KUS550<\/a><\/strong>&nbsp;instalado nos tanques, ligado a <strong>PLC<\/strong>&nbsp;para monitoriza\u00e7\u00e3o e controlo centralizados. Cada sensor mede continuamente a dist\u00e2ncia do sensor \u00e0 superf\u00edcie l\u00edquida e converte-o em dados de n\u00edvel do tanque.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"46615f\" data-has-transparency=\"false\" style=\"--dominant-color: #46615f;\" decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/PLC550-\u539f\u56fe-5-1024x575.webp\" alt=\"\" class=\"wp-image-23406 not-transparent\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/PLC550-\u539f\u56fe-5-1024x575.webp 1024w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/PLC550-\u539f\u56fe-5-300x168.webp 300w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/PLC550-\u539f\u56fe-5-768x431.webp 768w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/PLC550-\u539f\u56fe-5-1536x862.webp 1536w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/PLC550-\u539f\u56fe-5-2048x1150.webp 2048w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/PLC550-\u539f\u56fe-5-600x337.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Configura\u00e7\u00e3o do sistema:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sensores de n\u00edvel ultrass\u00f3nico KUS550 \u00d75 (um por tanque)<\/li>\n\n\n\n<li>Montagem vertical em topos de tanque<\/li>\n\n\n\n<li>Unidade PLC com m\u00f3dulos de entrada anal\u00f3gicos\/digitais<\/li>\n\n\n\n<li>Sa\u00edda RS485 de cada sensor para PLC<\/li>\n\n\n\n<li>Painel HMI local para monitora\u00e7\u00e3o em tempo real e exibi\u00e7\u00e3o de alarme<\/li>\n\n\n\n<li>Braquetes protetores e protetores qu\u00edmicos, conforme necess\u00e1rio<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3.1 Principais especifica\u00e7\u00f5es t\u00e9cnicas<\/strong><strong><\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Par\u00e2metro<\/strong><strong><\/strong><\/td><td><strong>Especifica\u00e7\u00e3o<\/strong><strong><\/strong><\/td><\/tr><tr><td>Faixa de medi\u00e7\u00e3o<\/td><td>0,2\u20133m<\/td><\/tr><tr><td>Precis\u00e3o<\/td><td>\u00b10,5%~\u00b11%<\/td><\/tr><tr><td>Sa\u00edda<\/td><td>RS485 \/ 4-20mA<\/td><\/tr><tr><td>Prote\u00e7\u00e3o<\/td><td>IP65( PLC); IP68( KUS550)<\/td><\/tr><tr><td>Temperatura operacional<\/td><td>-20\u00b0C ~ 60\u00b0C<\/td><\/tr><tr><td>Instala\u00e7\u00e3o<\/td><td>Montagem vertical superior<\/td><\/tr><tr><td>N\u00famero de sensores<\/td><td>5 por CLP<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3.2 Processo de implementa\u00e7\u00e3o<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Instala\u00e7\u00e3o<\/strong><br>Cada sensor KUS550 foi montado no centro de seu respectivo tampo de tanque com suportes ajust\u00e1veis para otimizar a reflex\u00e3o do sinal. Coberturas protetoras foram instaladas para evitar respingos qu\u00edmicos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Integra\u00e7\u00e3o com PLC<\/strong><br>As sa\u00eddas RS485 dos sensores foram conectadas aos m\u00f3dulos de comunica\u00e7\u00e3o PLC RS485. Os n\u00edveis de tanque foram mapeados no CLP e os limiares estabelecidos para alarmes altos\/baixos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Monitoramento da Opera\u00e7\u00e3o &amp;<\/strong><br>O display PLC permite o controle direto no local dos sensores, incluindo ativa\u00e7\u00e3o manual e desativa\u00e7\u00e3o de cada dispositivo de sensor. Ele tamb\u00e9m suporta o ajuste em tempo real dos principais par\u00e2metros de medi\u00e7\u00e3o, como os limites superiores e inferiores das medi\u00e7\u00f5es e os limiares superiores e inferiores dos gatilhos de alarme. Al\u00e9m disso, o sistema PLC armazena todos os dados de sensoriamento hist\u00f3rico, que podem ser vistos diretamente no visor e exportados para posterior an\u00e1lise e arquivamento de dados, conforme necess\u00e1rio.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"535275\" data-has-transparency=\"false\" style=\"--dominant-color: #535275;\" decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/PLC550-\u539f\u56fe-6-1024x575.webp\" alt=\"\" class=\"wp-image-23407 not-transparent\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/PLC550-\u539f\u56fe-6-1024x575.webp 1024w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/PLC550-\u539f\u56fe-6-300x168.webp 300w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/PLC550-\u539f\u56fe-6-768x431.webp 768w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/PLC550-\u539f\u56fe-6-1536x862.webp 1536w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/PLC550-\u539f\u56fe-6-2048x1150.webp 2048w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/PLC550-\u539f\u56fe-6-600x337.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. Resultados do projeto<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Indicador de desempenho<\/strong><strong><\/strong><\/td><td><strong>Resultado<\/strong><strong><\/strong><\/td><\/tr><tr><td>Precis\u00e3o da medi\u00e7\u00e3o<\/td><td>1uS\/cm\u00b0100mS\/cm ou 0~5mS\/cm<\/td><\/tr><tr><td>Disponibilidade de dados<\/td><td>99,7% de tempo de funcionamento<\/td><\/tr><tr><td>Manuten\u00e7\u00e3o<\/td><td>Apenas inspec\u00e7\u00f5es trimestrais de limpeza<\/td><\/tr><tr><td>Tempo de resposta<\/td><td>&lt; 1 segundo para alarme PLC<\/td><\/tr><tr><td>Efici\u00eancia do operador<\/td><td>Melhorado devido ao monitoramento centralizado<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">O sistema PLC + KUS550 eliminou a necessidade de verifica\u00e7\u00f5es manuais e redu\u00e7\u00e3o dos custos de substitui\u00e7\u00e3o dos sensores.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. Conclus\u00e3o<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Esta solu\u00e7\u00e3o demonstra como <strong>v\u00e1rios sensores de n\u00edvel ultrass\u00f4nico KUS550 combinados com um PLC<\/strong>&nbsp;activar <strong>monitoramento confi\u00e1vel e centralizado de m\u00faltiplos tanques industriais<\/strong>. A medi\u00e7\u00e3o sem contato protege os sensores do desgaste, exposi\u00e7\u00e3o qu\u00edmica e reduz a frequ\u00eancia de manuten\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-2 wp-block-paragraph\">Para obter mais detalhes t\u00e9cnicos, diagramas de fia\u00e7\u00e3o ou orienta\u00e7\u00f5es sobre a sele\u00e7\u00e3o de modelos, clique em <strong><a href=\"\/pt\/contact-us\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.kcsensor.com\/contact-us\/\" rel=\"noreferrer noopener\">aqui<\/a><\/strong> para saber mais ou entre em contato com nossa equipe t\u00e9cnica.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>1. Project Background A chemical processing facility operates five vertical storage tanks, each containing different industrial liquids. Accurate, continuous level monitoring is required to: Previously, manual level checks and single-point contact sensors caused frequent maintenance issues and measurement delays. The plant required a centralized monitoring solution&nbsp;using non-contact sensors. 2. Measurement Challenges The key challenges were: [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":23581,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[294],"tags":[],"class_list":["post-23405","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cases"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kcsensor.com\/pt\/wp-json\/wp\/v2\/posts\/23405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kcsensor.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kcsensor.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/pt\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/pt\/wp-json\/wp\/v2\/comments?post=23405"}],"version-history":[{"count":0,"href":"https:\/\/www.kcsensor.com\/pt\/wp-json\/wp\/v2\/posts\/23405\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/pt\/wp-json\/wp\/v2\/media\/23581"}],"wp:attachment":[{"href":"https:\/\/www.kcsensor.com\/pt\/wp-json\/wp\/v2\/media?parent=23405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kcsensor.com\/pt\/wp-json\/wp\/v2\/categories?post=23405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kcsensor.com\/pt\/wp-json\/wp\/v2\/tags?post=23405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}