{"id":6034,"date":"2023-08-11T14:37:15","date_gmt":"2023-08-11T12:37:15","guid":{"rendered":"https:\/\/www.bitmotec.com\/communication-protocols-and-industry-standards\/mqtt\/"},"modified":"2024-08-29T16:07:38","modified_gmt":"2024-08-29T14:07:38","slug":"mqtt","status":"publish","type":"page","link":"https:\/\/www.bitmotec.com\/en\/communication-protocols-and-industry-standards\/mqtt\/","title":{"rendered":"MQTT"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:25px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-one\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h1 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:60;line-height:var(--awb-typography1-line-height);\"><span data-contrast=\"none\">The MQTT communication protocol<\/span><\/h1><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:5%;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:2.88%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-1\" style=\"--awb-caption-margin-top:10px;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:20px;--awb-caption-title-transform:var(--body_typography-text-transform);--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><a class=\"fusion-no-lightbox\" href=\"\/loesungen\/data-hub\/\" target=\"_blank\" aria-label=\"Bitmoteco_platform_integration\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"3000\" height=\"1688\" alt=\"Factory Data Hub - Kommunikationsprotokolle und Industriestandards\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%273000%27%20height%3D%271688%27%20viewBox%3D%270%200%203000%201688%27%3E%3Crect%20width%3D%273000%27%20height%3D%271688%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/www.bitmotec.com\/wp-content\/uploads\/Bitmoteco_platform_integration-scaled.jpg\" class=\"lazyload img-responsive wp-image-6698\"\/><\/a><\/span><div class=\"awb-imageframe-caption-container\"><div class=\"awb-imageframe-caption\"><div class=\"awb-imageframe-caption-title\">BITMOTECO Factory Data Hub<\/div><p class=\"awb-imageframe-caption-text\"> <\/p><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_3 1_3 fusion-flex-column fusion-animated\" style=\"--awb-bg-blend:overlay;--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:32px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:32px;--awb-spacing-left-large:5.76%;--awb-width-medium:100%;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\" data-animationType=\"fadeInLeft\" data-animationDuration=\"0.8\" data-animationOffset=\"top-into-view\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-bottom:10px;--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;--awb-margin-bottom-medium:10px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:26;--minFontSize:26;line-height:1.3;\">BITMOTECO Factory Data Hub<\/h3><\/div><div class=\"fusion-text fusion-text-1 fusion-text-no-margin\" style=\"--awb-margin-bottom:10px;\"><p>Das modulare Factory Data Hub f\u00fcr Ihre <a href=\"\/?page_id=5042\">Produktion<\/a> unterst\u00fctzt eine Vielzahl von Kommunikationsprotokollen und Industriestandards.<\/p>\n<\/div><ul style=\"--awb-size:16px;--awb-margin-bottom:10px;--awb-line-height:27.2px;--awb-icon-width:27.2px;--awb-icon-height:27.2px;--awb-icon-margin:11.2px;--awb-content-margin:38.4px;\" class=\"fusion-checklist fusion-checklist-1 fusion-checklist-default type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon awb-icon-check\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<div class=\"page\" title=\"Page 5\">\n<div class=\"section\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>ROI in 6 Monaten<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon awb-icon-check\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<div class=\"page\" title=\"Page 5\">\n<div class=\"section\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>Basis-System f\u00fcr weitere Optimierungen<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon awb-icon-check\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<div class=\"page\" title=\"Page 5\">\n<div class=\"section\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>In k\u00fcrzester Zeit einsatzbereit<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon awb-icon-check\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<div class=\"page\" title=\"Page 5\">\n<div class=\"section\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>F\u00fcr jede Maschine geeignet<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon awb-icon-check\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<div class=\"page\" title=\"Page 5\">\n<div class=\"section\">\n<div class=\"layoutArea\">\n<div class=\"column\">\n<p>Datenhoheit ohne Cloudservice<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/li><\/ul><div class=\"fusion-text fusion-text-2 fusion-text-no-margin\" style=\"--awb-margin-bottom:10px;\"><p>Jetzt Demo-Termin zur Abstimmung Ihres Testbetriebs vereinbaren.<\/p>\n<\/div><div style=\"text-align:left;\"><a class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-1 fusion-button-default-span fusion-button-default-type fusion-animated\" style=\"--awb-margin-top:20px;\" data-animationType=\"fadeInLeft\" data-animationDuration=\"0.8\" data-animationOffset=\"top-into-view\" target=\"_self\" href=\"https:\/\/outlook.office365.com\/owa\/calendar\/BitmotecGmbH@bitmotec.com\/bookings\/s\/l9tvXNPwOEefJwpVewEfCA2\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Demo Termin vereinbaren<\/span><\/a><\/div><\/div><\/div><\/div><\/div>\n<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:25px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:46;line-height:1.25;\">What is MQTT?<\/h2><\/div><div class=\"fusion-text fusion-text-3\"><p><span data-contrast=\"auto\">The MQTT communication protocol stands for &#8220;Message Queuing Telemetry Transport&#8221; and is a lightweight, reliable and efficient protocol for messaging in distributed systems. It is designed for communication between devices with limited resources, such as sensors and actuators in embedded systems or even Internet of Things (IoT) devices. MQTT was developed by IBM back in 1999 and is now a widely used protocol for the Internet of Things.<\/span><\/p>\n<p><span data-contrast=\"auto\">The protocol is based on a publish\/subscribe pattern in which one device (publisher) sends messages on a specific topic and other devices (subscribers) can receive these messages if they are interested in that topic. MQTT thus enables efficient delivery of messages while minimizing overhead. This makes it particularly interesting for use in environments with limited bandwidth and high latency.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><div id=\"Messmethoden_Condition_Monitoring\" class=\"fusion-container-anchor\"><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:25px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:46;line-height:1.25;\">How does the communication between the participants work?<\/h2><\/div><div class=\"fusion-text fusion-text-4\"><p><span data-contrast=\"auto\">Communication between the participants in an MQTT network takes place via a central intermediary, the so-called MQTT broker. The devices that want to send data are called publishers, while the devices that want to receive data are called subscribers.<\/span><\/p>\n<h3>MQTT Brokers, Publishers and Subscribers<\/h3>\n<p><span data-contrast=\"auto\">When a publisher wants to send a message on a specific topic, they connect to the MQTT broker and then publish the message under the desired topic. The broker is responsible for distributing this message to all subscribers who are interested in this topic. Subscribers have previously communicated their interests to their broker by contacting that broker. <\/span>for specific topics <span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"\"> As soon as the broker receives a message from a publisher, it checks the list of subscribers who are interested in the relevant topic and then forwards the message to each relevant subscriber. This avoids direct point-to-point communication, as the broker serves as an intermediary, thereby decoupling the connection between publishers and subscribers.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-animated\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" data-animationType=\"fadeInLeft\" data-animationDuration=\"1.0\" data-animationOffset=\"top-into-view\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:25px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-2\" style=\"--awb-caption-margin-top:10px;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:20px;--awb-caption-title-transform:var(--body_typography-text-transform);--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-2 hover-type-none\" style=\"border:5px solid rgba(10,111,179,0.53);border-radius:20px;\"><img decoding=\"async\" width=\"1024\" height=\"414\" alt=\"MQTT Communication - Publish\/Subscribe Model - Broker-Client\" title=\"content_mqtt_structure_client-broker\" src=\"https:\/\/www.bitmotec.com\/wp-content\/uploads\/content_mqtt_structure_client-broker.png\" data-orig-src=\"https:\/\/www.bitmotec.com\/wp-content\/uploads\/content_mqtt_structure_client-broker.png\" class=\"lazyload img-responsive wp-image-5506\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271024%27%20height%3D%27414%27%20viewBox%3D%270%200%201024%20414%27%3E%3Crect%20width%3D%271024%27%20height%3D%27414%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/www.bitmotec.com\/wp-content\/uploads\/content_mqtt_structure_client-broker-200x81.png 200w, https:\/\/www.bitmotec.com\/wp-content\/uploads\/content_mqtt_structure_client-broker-400x162.png 400w, https:\/\/www.bitmotec.com\/wp-content\/uploads\/content_mqtt_structure_client-broker-600x243.png 600w, https:\/\/www.bitmotec.com\/wp-content\/uploads\/content_mqtt_structure_client-broker-800x323.png 800w, https:\/\/www.bitmotec.com\/wp-content\/uploads\/content_mqtt_structure_client-broker.png 1024w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 1024px\" \/><\/span><div class=\"awb-imageframe-caption-container\"><div class=\"awb-imageframe-caption\"><div class=\"awb-imageframe-caption-title\">MQTT Communication - Publish\/Subscribe Model with Broker and Client<\/div><p class=\"awb-imageframe-caption-text\"> <\/p><\/div><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-sizes-top:5px;--awb-border-sizes-bottom:5px;--awb-border-sizes-left:5px;--awb-border-sizes-right:5px;--awb-border-color:rgba(10,111,179,0.53);--awb-border-radius-top-left:20px;--awb-border-radius-top-right:20px;--awb-border-radius-bottom-right:20px;--awb-border-radius-bottom-left:20px;--awb-overflow:hidden;--awb-margin-bottom:2%;--awb-flex-wrap:wrap;\" ><div class=\"awb-background-mask\" style=\"background-image:  url(data:image\/svg+xml;utf8,%3Csvg%20width%3D%221920%22%20height%3D%22954%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cg%20clip-path%3D%22url%28%23prefix__prefix__clip0_77_23452%29%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M1353%20308.5c0%20255.507-131.58%20485.45-341.45%20645.5-187.291%20142.83-436.933%20230-711.05%20230C-280.78%201184-752%20792.025-752%20308.5S-280.78-567%20300.5-567c450.743%200%20835.31%20235.692%20985.3%20567%2043.44%2095.948%2067.2%20199.916%2067.2%20308.5z%22%20fill%3D%22rgba%2892%2C103%2C112%2C1%29%22%2F%3E%3Cpath%20d%3D%22M1321.57%20538C1357.08%20287.516%201273.7%2089.91%201127-.418L1374.18-6c65.77%20100.68-15.89%20431.512-52.61%20544zM312%20955c432.242%200%20746.77-180.667%20850-271-90.34%20157.09-176.766%20246.121-208.688%20271H312z%22%20fill%3D%22rgba%28236%2C239%2C239%2C1%29%22%20fill-opacity%3D%22.25%22%2F%3E%3Cpath%20d%3D%22M1344.5%20427c0-252.4-212.67-390.833-319-428.5H1373c70%2082.4%2010.17%20320-28.5%20428.5z%22%20fill%3D%22rgba%28236%2C239%2C239%2C1%29%22%20fill-opacity%3D%22.1%22%2F%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M1337%20184.5c0%20324.402-198.63%20609.049-497.356%20769.5H0V0h1285.8c-149.99-331.308-534.557-567-985.3-567C-280.78-567-752-175.025-752%20308.5c0%2040.898%203.371%2081.142%209.895%20120.549C-617.527%20811.461-207.995%201092%20278%201092c206.311%200%20398.842-50.56%20561.644-138h171.906C1221.42%20793.95%201353%20564.007%201353%20308.5c0-53.218-5.71-105.326-16.64-155.925.42%2010.596.64%2021.239.64%2031.925z%22%20fill%3D%22rgba%28236%2C239%2C239%2C1%29%22%20fill-opacity%3D%22.5%22%2F%3E%3C%2Fg%3E%3Cdefs%3E%3CclipPath%20id%3D%22prefix__prefix__clip0_77_23452%22%3E%3Cpath%20fill%3D%22rgba%28236%2C239%2C239%2C1%29%22%20d%3D%22M0%200h1920v954H0z%22%2F%3E%3C%2FclipPath%3E%3C%2Fdefs%3E%3C%2Fsvg%3E);opacity: 0.19 ;transform: scale(1, 1);mix-blend-mode:normal;\"><\/div><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-right:5%;--awb-padding-left:5%;--awb-bg-size:cover;--awb-border-color:var(--awb-color5);--awb-border-style:solid;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-5\" style=\"--awb-font-size:24px;--awb-margin-top:2%;\"><p>Would you like to learn more about the MQTT communication protocol and the associated potentials for your application? Simply arrange a free initial appointment:<\/p>\n<\/div><div style=\"text-align:left;\"><a class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-2 fusion-button-default-span fusion-button-default-type\" style=\"--awb-margin-bottom:2%;\" target=\"_self\" href=\"https:\/\/outlook.office365.com\/owa\/calendar\/BitmotecGmbH@bitmotec.com\/bookings\/s\/l9tvXNPwOEefJwpVewEfCA2\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Arrange a free initial appointment<\/span><\/a><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-7 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:25px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-5 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:46;line-height:1.25;\">The role of the MQTT broker as a central intermediary and data steward<\/h2><\/div><div class=\"fusion-text fusion-text-6\"><p><span data-contrast=\"auto\">An MQTT broker is a central part of an MQTT network. He is responsible for accepting, storing, managing and distributing messages between publishers and subscribers. The broker is a server that runs on a computer or cloud platform and acts as an intermediary between the devices. <\/span>The MQTT broker manages the connections between publishers and subscribers, includes a list of current topics and their subscribers, and then ensures that messages are properly routed to the appropriate recipients.<span data-contrast=\"auto\"> A well-configured MQTT broker ensures efficient and reliable communication between participants in the network.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-8 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:25px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-6 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:46;line-height:1.25;\">What is an MQTT topic and how is it selected?<\/h2><\/div><div class=\"fusion-text fusion-text-7\"><p><span data-contrast=\"auto\">A topic is a channel or topic under which messages are published and received. Topics are represented as strings that reflect the hierarchy of information. For example, a topic for a temperature specification can be called \"Hall1\/Production\/Machine1\/Drive1\/Temperature\".<\/span><span data-ccp-props=\"\"> It is important to choose a sensible and well-structured topic system to ensure the scalability and efficiency of the MQTT network. <\/span><\/p>\n<h3>General recommendations for choosing a suitable topic<\/h3>\n<ol>\n<li data-leveltext=\"%1.\" data-font=\"Segoe UI\" data-listid=\"1\" data-list-defn-props=\"\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Clear structuring:<\/span><\/b><span data-contrast=\"auto\"> Use a clear hierarchy to group topics by function or location for ease of organization and management.<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Segoe UI\" data-listid=\"1\" data-list-defn-props=\"\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Uniqueness:<\/span><\/b><span data-contrast=\"auto\"> Use unique topics to avoid confusion and ensure clear assignment of messages.<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Segoe UI\" data-listid=\"1\" data-list-defn-props=\"\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Avoid special characters and spaces:<\/span><\/b><span data-contrast=\"auto\"> Only use alphanumeric characters and separate words with slashes (\"\/\") or underscores (\"_\").<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Segoe UI\" data-listid=\"1\" data-list-defn-props=\"\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Flexibility:<\/span><\/b><span data-contrast=\"auto\"> Design topics to meet future requirements to avoid frequent changes.<\/span><\/li>\n<li data-leveltext=\"%1.\" data-font=\"Segoe UI\" data-listid=\"1\" data-list-defn-props=\"\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Minimize the length:<\/span><\/b><span data-contrast=\"auto\"> Avoid excessively long topics to reduce the network load.<\/span><\/li>\n<\/ol>\n<p><span data-contrast=\"auto\">With a well-chosen structuring of the topics, clients can access the information they need much more easily and with less prior knowledge with the help of topic filters.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-9 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling fusion-animated\" style=\"--awb-border-sizes-top:5px;--awb-border-sizes-bottom:5px;--awb-border-sizes-left:5px;--awb-border-sizes-right:5px;--awb-border-color:rgba(10,111,179,0.53);--awb-border-radius-top-left:20px;--awb-border-radius-top-right:20px;--awb-border-radius-bottom-right:20px;--awb-border-radius-bottom-left:20px;--awb-overflow:hidden;--awb-flex-wrap:wrap;\" data-animationType=\"fadeInLeft\" data-animationDuration=\"1.0\" data-animationDelay=\"0.4\" data-animationOffset=\"top-into-view\" ><div class=\"awb-background-mask\" style=\"background-image:  url(data:image\/svg+xml;utf8,%3Csvg%20width%3D%221920%22%20height%3D%22954%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cg%20clip-path%3D%22url%28%23prefix__prefix__clip0_77_23452%29%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M1353%20308.5c0%20255.507-131.58%20485.45-341.45%20645.5-187.291%20142.83-436.933%20230-711.05%20230C-280.78%201184-752%20792.025-752%20308.5S-280.78-567%20300.5-567c450.743%200%20835.31%20235.692%20985.3%20567%2043.44%2095.948%2067.2%20199.916%2067.2%20308.5z%22%20fill%3D%22rgba%2892%2C103%2C112%2C1%29%22%2F%3E%3Cpath%20d%3D%22M1321.57%20538C1357.08%20287.516%201273.7%2089.91%201127-.418L1374.18-6c65.77%20100.68-15.89%20431.512-52.61%20544zM312%20955c432.242%200%20746.77-180.667%20850-271-90.34%20157.09-176.766%20246.121-208.688%20271H312z%22%20fill%3D%22rgba%28236%2C239%2C239%2C1%29%22%20fill-opacity%3D%22.25%22%2F%3E%3Cpath%20d%3D%22M1344.5%20427c0-252.4-212.67-390.833-319-428.5H1373c70%2082.4%2010.17%20320-28.5%20428.5z%22%20fill%3D%22rgba%28236%2C239%2C239%2C1%29%22%20fill-opacity%3D%22.1%22%2F%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M1337%20184.5c0%20324.402-198.63%20609.049-497.356%20769.5H0V0h1285.8c-149.99-331.308-534.557-567-985.3-567C-280.78-567-752-175.025-752%20308.5c0%2040.898%203.371%2081.142%209.895%20120.549C-617.527%20811.461-207.995%201092%20278%201092c206.311%200%20398.842-50.56%20561.644-138h171.906C1221.42%20793.95%201353%20564.007%201353%20308.5c0-53.218-5.71-105.326-16.64-155.925.42%2010.596.64%2021.239.64%2031.925z%22%20fill%3D%22rgba%28236%2C239%2C239%2C1%29%22%20fill-opacity%3D%22.5%22%2F%3E%3C%2Fg%3E%3Cdefs%3E%3CclipPath%20id%3D%22prefix__prefix__clip0_77_23452%22%3E%3Cpath%20fill%3D%22rgba%28236%2C239%2C239%2C1%29%22%20d%3D%22M0%200h1920v954H0z%22%2F%3E%3C%2FclipPath%3E%3C%2Fdefs%3E%3C%2Fsvg%3E);opacity: 0.19 ;transform: scale(1, 1);mix-blend-mode:normal;\"><\/div><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-right:5%;--awb-padding-left:5%;--awb-bg-size:cover;--awb-border-color:var(--awb-color5);--awb-border-style:solid;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-8\" style=\"--awb-font-size:24px;--awb-margin-top:2%;\"><p>Do you need help with technical questions regarding MQTT? With our know-how and our services, we can help you with your questions.<\/p>\n<p><a href=\"https:\/\/www.bitmotec.com\/en\/services\/\">Learn more about our services!<\/a><\/p>\n<p>Or simply arrange a free initial appointment:<\/p>\n<\/div><div style=\"text-align:left;\"><a class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-3 fusion-button-default-span fusion-button-default-type\" style=\"--awb-margin-bottom:2%;\" target=\"_self\" href=\"https:\/\/outlook.office365.com\/owa\/calendar\/BitmotecGmbH@bitmotec.com\/bookings\/s\/l9tvXNPwOEefJwpVewEfCA2\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\">Arrange a free initial appointment<\/span><\/a><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-10 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-10 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:25px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-7 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:46;line-height:1.25;\">What are topic filters and how are they used effectively?<\/h2><\/div><div class=\"fusion-text fusion-text-9\"><p><span data-contrast=\"auto\">Topic filters are special strings that are used to select messages based on the topics a subscriber is interested in. They offer a flexible way to subscribe only to relevant news and consequently avoid unwanted data floods. Effective use of topic filters allows subscribers to receive only the messages that are relevant to them and ultimately optimize network traffic.<\/span><\/p>\n<h3>The Two Types of Topic Filters: Single-Level Filters and Multi-Level Filters<\/h3>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Single-level filters: <\/span><\/b><span data-contrast=\"auto\">Use the plus sign (+) as a placeholder for exactly one level in the topic. For example, a filter \"Halle1\/+\" can cover all topics that start with \"Halle1\/\" followed by another level. If you want to receive the temperature of all components of the first machine using the example above, you can use the filter \"Hall1\/Production\/Machine1\/+\/Temperature\".<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"2\" data-list-defn-props=\"\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Multi-level filters:<\/span><\/b><span data-contrast=\"auto\"> Use the pound sign (#) as a wildcard for zero or more characters in the topic. For example, a filter \"Halle1\/#\" can cover all topics that start with \"Halle1\/\", regardless of the number of additional levels. With the filter \"Hall1\/Production\/#\" the client would also display the values of the topic <\/span> <span data-contrast=\"auto\">\"Hall1\/Production\/Machine1\/Drive1\/Temperature\". However, this also includes all other values that are provided for any machine in this structure.<\/span><\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-11 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-11 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:25px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-8 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:46;line-height:1.25;\">List of Common MQTT Broker Implementations<\/h2><\/div><div class=\"fusion-text fusion-text-10\"><p><span data-contrast=\"auto\">There are a variety of MQTT brokers that can be used in different environments. Some of the common MQTT brokers are:<\/span><\/p>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"4\" data-list-defn-props=\"\" aria-setsize=\"-1\" data-aria-posinset=\"1\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">Mosquitto:<\/span><\/b><span data-contrast=\"auto\"> Mosquitto is a well-known and popular open-source MQTT broker developed by the Eclipse Foundation. It is characterized by its simplicity, lightness and reliability. Mosquitto supports MQTT versions 3.1 and 3.1.1 and is easy to set up and configure. Although Mosquitto also supports some features of MQTT 5, it does not offer full support for this version. Nevertheless, Mosquitto is a good choice for small to medium-sized IoT projects and use cases due to its ease of use and broad community.<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"4\" data-list-defn-props=\"\" aria-setsize=\"-1\" data-aria-posinset=\"2\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">HiveMQ:<\/span><\/b><span data-contrast=\"auto\"> HiveMQ is a commercial MQTT broker known for its scalability, performance, and extensive support for MQTT 5. It offers full support for MQTT versions 3.1, 3.1.1 and 5.0. HiveMQ is therefore ideal for demanding and mission-critical IoT applications where high demands are placed on reliability, scalability and security. The broker also offers features such as cluster support and MQTT-based plugins that make it possible to realize complex and customized<a href=\"https:\/\/www.bitmotec.com\/en\/condition-monitoring\/condition-monitoring-iot-and-iiot\/\"> IoT solutions<\/a> .<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"4\" data-list-defn-props=\"\" aria-setsize=\"-1\" data-aria-posinset=\"3\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">RabbitMQ:<\/span><\/b><span data-contrast=\"auto\"> RabbitMQ is an open-source broker that supports not only MQTT but also other protocols such as AMQP, STOMP, and others. It provides support for MQTT versions 3.1, 3.1.1 and 5.0 (since version 3.8.0). RabbitMQ is also known for its flexibility, extensibility, and ability to handle large volumes of messages. Accordingly, multi-protocol support makes it a versatile option for complex environments where different communication protocols are required.<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"4\" data-list-defn-props=\"\" aria-setsize=\"-1\" data-aria-posinset=\"4\" data-aria-level=\"1\"><b><span data-contrast=\"auto\">EMQ X:<\/span><\/b><span data-contrast=\"auto\"> EMQ X is an MQTT broker that is available in both an open-source version and a commercial variant. It fully supports MQTT versions 3.1, 3.1.1 and 5.0. EMQ X also provides a robust and high-performance implementation of MQTT 5, making it ideal for demanding and distributed IoT applications. The broker also makes it possible to efficiently manage and scale large IoT networks, and also offers features such as high availability, advanced authentication, and access control.<\/span><\/li>\n<\/ul>\n<div>\n<h3>Summarizing<\/h3>\n<\/div>\n<p><span data-contrast=\"auto\">Choosing the right MQTT broker ultimately depends on the specific needs of the IoT project, including the size of the network, the features needed, as well as the desired performance. It is also advisable to compare the features, performance and scalability of the different brokers in order to finally make the best choice for the respective project.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-12 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-padding-top:;--awb-padding-bottom:0px;--awb-margin-top:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-12 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:25px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-9 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h2 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:46;line-height:1.25;\">How can the BITMOTECOsystem communicate with devices via MQTT?<\/h2><\/div><div class=\"fusion-text fusion-text-11\"><p><span data-contrast=\"none\">The BITMOTECOsystem can directly send messages via Node-RED and the MQTT-Node available in it with one or more MQTT brokers via MQTT <\/span> versions 3.1<span data-contrast=\"auto\">, 3.1.1 and 5.0<\/span><span data-contrast=\"none\"> . The received data can be transferred directly from Node-RED to a database, such as the InfluxDB Times Series Data Platform. Alternatively, the data can be analysed or merged into Node-RED or an outsourced analysis module. The results can then be made available to other interested parties via MQTT on a broker.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-13 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-sizes-top:5px;--awb-border-sizes-bottom:5px;--awb-border-sizes-left:5px;--awb-border-sizes-right:5px;--awb-border-color:rgba(10,111,179,0.53);--awb-border-radius-top-left:20px;--awb-border-radius-top-right:20px;--awb-border-radius-bottom-right:20px;--awb-border-radius-bottom-left:20px;--awb-overflow:hidden;--awb-flex-wrap:wrap;\" ><div class=\"awb-background-mask\" style=\"background-image:  url(data:image\/svg+xml;utf8,%3Csvg%20width%3D%221920%22%20height%3D%22954%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cg%20clip-path%3D%22url%28%23prefix__prefix__clip0_77_23452%29%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M1353%20308.5c0%20255.507-131.58%20485.45-341.45%20645.5-187.291%20142.83-436.933%20230-711.05%20230C-280.78%201184-752%20792.025-752%20308.5S-280.78-567%20300.5-567c450.743%200%20835.31%20235.692%20985.3%20567%2043.44%2095.948%2067.2%20199.916%2067.2%20308.5z%22%20fill%3D%22rgba%2892%2C103%2C112%2C1%29%22%2F%3E%3Cpath%20d%3D%22M1321.57%20538C1357.08%20287.516%201273.7%2089.91%201127-.418L1374.18-6c65.77%20100.68-15.89%20431.512-52.61%20544zM312%20955c432.242%200%20746.77-180.667%20850-271-90.34%20157.09-176.766%20246.121-208.688%20271H312z%22%20fill%3D%22rgba%28236%2C239%2C239%2C1%29%22%20fill-opacity%3D%22.25%22%2F%3E%3Cpath%20d%3D%22M1344.5%20427c0-252.4-212.67-390.833-319-428.5H1373c70%2082.4%2010.17%20320-28.5%20428.5z%22%20fill%3D%22rgba%28236%2C239%2C239%2C1%29%22%20fill-opacity%3D%22.1%22%2F%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M1337%20184.5c0%20324.402-198.63%20609.049-497.356%20769.5H0V0h1285.8c-149.99-331.308-534.557-567-985.3-567C-280.78-567-752-175.025-752%20308.5c0%2040.898%203.371%2081.142%209.895%20120.549C-617.527%20811.461-207.995%201092%20278%201092c206.311%200%20398.842-50.56%20561.644-138h171.906C1221.42%20793.95%201353%20564.007%201353%20308.5c0-53.218-5.71-105.326-16.64-155.925.42%2010.596.64%2021.239.64%2031.925z%22%20fill%3D%22rgba%28236%2C239%2C239%2C1%29%22%20fill-opacity%3D%22.5%22%2F%3E%3C%2Fg%3E%3Cdefs%3E%3CclipPath%20id%3D%22prefix__prefix__clip0_77_23452%22%3E%3Cpath%20fill%3D%22rgba%28236%2C239%2C239%2C1%29%22%20d%3D%22M0%200h1920v954H0z%22%2F%3E%3C%2FclipPath%3E%3C%2Fdefs%3E%3C%2Fsvg%3E);opacity: 0.19 ;transform: scale(1, 1);mix-blend-mode:normal;\"><\/div><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-13 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-right:5%;--awb-padding-left:5%;--awb-bg-size:cover;--awb-border-color:var(--awb-color5);--awb-border-style:solid;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-12\" style=\"--awb-font-size:24px;--awb-margin-top:2%;\"><p>Increase your machine availability in the future with the help of the MQTT communication protocol. Simply schedule a free appointment for your use case:<\/p>\n<\/div><div style=\"text-align:left;\"><a class=\"fusion-button button-flat fusion-button-default-size button-default fusion-button-default button-4 fusion-button-default-span fusion-button-default-type\" style=\"--awb-margin-bottom:2%;\" target=\"_self\" href=\"https:\/\/outlook.office365.com\/owa\/calendar\/BitmotecGmbH@bitmotec.com\/bookings\/s\/gJY6o03bI0CqwY_cVmJR9g2\"><span class=\"fusion-button-text awb-button__text awb-button__text--default\"> Schedule a demo<\/span><\/a><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-14 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-14 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:25px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-10 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top-small:0px;--awb-margin-right-small:0px;--awb-margin-bottom-small:20px;--awb-margin-left-small:0px;\"><h3 class=\"fusion-title-heading title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:26;--minFontSize:26;line-height:1.3;\">More on the topic:<\/p>\n<hr><\/h3><\/div><ul style=\"--awb-size:16px;--awb-margin-bottom:10px;--awb-line-height:27.2px;--awb-icon-width:27.2px;--awb-icon-height:27.2px;--awb-icon-margin:11.2px;--awb-content-margin:38.4px;\" class=\"fusion-checklist fusion-checklist-2 fusion-checklist-default type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-angle-double-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p><a href=\"https:\/\/www.bitmotec.com\/en\/solutions\/factory-data-hub\/\"><a href=\"https:\/\/www.bitmotec.com\/en\/solutions\/factory-data-hub\/\">BITMOTECO Factory Data Hub for your company<\/a><\/a><\/p>\n<\/div><\/li><\/ul><ul style=\"--awb-size:16px;--awb-margin-bottom:10px;--awb-line-height:27.2px;--awb-icon-width:27.2px;--awb-icon-height:27.2px;--awb-icon-margin:11.2px;--awb-content-margin:38.4px;\" class=\"fusion-checklist fusion-checklist-3 fusion-checklist-default type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-angle-double-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p><a href=\"https:\/\/www.bitmotec.com\/en\/communication-protocols-and-industry-standards\/\">Other Communication Protocols<\/a><\/p>\n<\/div><\/li><\/ul><ul style=\"--awb-size:16px;--awb-margin-bottom:10px;--awb-line-height:27.2px;--awb-icon-width:27.2px;--awb-icon-height:27.2px;--awb-icon-margin:11.2px;--awb-content-margin:38.4px;\" class=\"fusion-checklist fusion-checklist-4 fusion-checklist-default type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-angle-double-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\"><a href=\"https:\/\/www.bitmotec.com\/en\/condition-monitoring\/condition-monitoring-mechanical-engineering\/\">Basics of Condition Monitoring<\/a><\/div><\/li><\/ul><ul style=\"--awb-size:16px;--awb-margin-bottom:10px;--awb-line-height:27.2px;--awb-icon-width:27.2px;--awb-icon-height:27.2px;--awb-icon-margin:11.2px;--awb-content-margin:38.4px;\" class=\"fusion-checklist fusion-checklist-5 fusion-checklist-default type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-angle-double-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\"><a href=\"https:\/\/www.bitmotec.com\/en\/condition-monitoring\/condition-monitoring-system\/\">Industry 4.0<\/a><\/div><\/li><\/ul><ul style=\"--awb-size:16px;--awb-margin-bottom:10px;--awb-line-height:27.2px;--awb-icon-width:27.2px;--awb-icon-height:27.2px;--awb-icon-margin:11.2px;--awb-content-margin:38.4px;\" class=\"fusion-checklist fusion-checklist-6 fusion-checklist-default type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-angle-double-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\"><a href=\"https:\/\/www.bitmotec.com\/en\/condition-monitoring\/condition-monitoring-iot-and-iiot\/\">IoT and IIoT in Condition Monitoring<\/a><\/div><\/li><\/ul><ul style=\"--awb-size:16px;--awb-margin-bottom:10px;--awb-line-height:27.2px;--awb-icon-width:27.2px;--awb-icon-height:27.2px;--awb-icon-margin:11.2px;--awb-content-margin:38.4px;\" class=\"fusion-checklist fusion-checklist-7 fusion-checklist-default type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-angle-double-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p><a href=\"https:\/\/www.bitmotec.com\/en\/communication-protocols-and-industry-standards\/modbus\/\">Modbus TCP\/RTU<\/a><\/p>\n<\/div><\/li><\/ul><ul style=\"--awb-size:16px;--awb-margin-bottom:10px;--awb-line-height:27.2px;--awb-icon-width:27.2px;--awb-icon-height:27.2px;--awb-icon-margin:11.2px;--awb-content-margin:38.4px;\" class=\"fusion-checklist fusion-checklist-8 fusion-checklist-default type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-angle-double-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p><a href=\"https:\/\/www.bitmotec.com\/en\/communication-protocols-and-industry-standards\/mtconnect\/\">MTConnect<\/a><\/p>\n<\/div><\/li><\/ul><ul style=\"--awb-size:16px;--awb-margin-bottom:10px;--awb-line-height:27.2px;--awb-icon-width:27.2px;--awb-icon-height:27.2px;--awb-icon-margin:11.2px;--awb-content-margin:38.4px;\" class=\"fusion-checklist fusion-checklist-9 fusion-checklist-default type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-angle-double-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p><a href=\"https:\/\/www.bitmotec.com\/en\/communication-protocols-and-industry-standards\/io-link\/\">IO-Link<\/a><\/p>\n<\/div><\/li><\/ul><ul style=\"--awb-size:16px;--awb-margin-bottom:10px;--awb-line-height:27.2px;--awb-icon-width:27.2px;--awb-icon-height:27.2px;--awb-icon-margin:11.2px;--awb-content-margin:38.4px;\" class=\"fusion-checklist fusion-checklist-10 fusion-checklist-default type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-no\"><i class=\"fusion-li-icon fa-angle-double-right fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\"><a href=\"https:\/\/mqtt.org\/\">More about MQTT<\/a><\/div><\/li><\/ul><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-15 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1206.4px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-15 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:25px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-13 fusion-text-no-margin\" style=\"--awb-font-size:15px;--awb-margin-top:50px;--awb-margin-bottom:0px;\"><p style=\"text-align: center;\">Hannover | Niedersachsen | Oldenburg | Osnabr\u00fcck | G\u00f6ttingen | Celle | L\u00fcneburg | Hameln | Aurich | Leer | Diepholz | Emsland | Gifhorn | Uelzen | Cuxhaven | Hamburg | Bremen | Braunschweig |<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":5,"featured_media":0,"parent":5792,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-6034","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>MQTT - Interface - Bitmotec<\/title>\n<meta name=\"description\" content=\"The MQTT communication protocol enables a smooth and optimized flow of processes and production workflows.\" \/>\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.bitmotec.com\/en\/communication-protocols-and-industry-standards\/mqtt\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" 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