{"id":17889,"date":"2025-07-23T13:00:36","date_gmt":"2025-07-23T05:00:36","guid":{"rendered":"https:\/\/lorentzzi.com\/?p=17889"},"modified":"2025-07-29T09:59:59","modified_gmt":"2025-07-29T01:59:59","slug":"plc-inputs-and-outputs-what-they-are-and-how-to-use-them","status":"publish","type":"post","link":"https:\/\/lorentzzi.com\/fr\/plc-inputs-and-outputs-what-they-are-and-how-to-use-them\/","title":{"rendered":"Entr\u00e9es et sorties PLC : Ce qu'elles sont et comment les utiliser"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"17889\" class=\"elementor elementor-17889\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2e5ae26 e-flex e-con-boxed e-con e-parent\" data-id=\"2e5ae26\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dd68228 elementor-widget elementor-widget-text-editor\" data-id=\"dd68228\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Avez-vous d\u00e9j\u00e0 observ\u00e9 une cha\u00eene de montage automatis\u00e9e, avec des dizaines de moteurs, de capteurs et d'actionneurs se d\u00e9pla\u00e7ant dans un ordre parfait, sans la moindre erreur ?<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d58873f elementor-widget elementor-widget-image\" data-id=\"d58873f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Application-of-PLC-in-automated-production-line.jpg\" class=\"attachment-large size-large wp-image-17887\" alt=\"Application de l&#039;automate programmable dans une ligne de production automatis\u00e9e\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Application-of-PLC-in-automated-production-line.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Application-of-PLC-in-automated-production-line-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Application-of-PLC-in-automated-production-line-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Application-of-PLC-in-automated-production-line-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Application-of-PLC-in-automated-production-line-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c477898 elementor-widget elementor-widget-text-editor\" data-id=\"c477898\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Qu'est-ce qui les maintient tous en phase ? Pas par hasard, mais par un conducteur cach\u00e9.<\/span><\/p><p><span style=\"font-weight: 400;\">De nombreuses personnes pensent que les microprocesseurs ou les puces sont les v\u00e9ritables contr\u00f4leurs, mais les syst\u00e8mes industriels reposent sur un dispositif sp\u00e9cialis\u00e9 : un contr\u00f4leur logique programmable (que beaucoup appellent simplement \"PLC\").<\/span><\/p><p><span style=\"font-weight: 400;\">En tant que centre de commande de la machine, l'automate ex\u00e9cute les programmes stock\u00e9s, contr\u00f4lant le d\u00e9marrage, l'arr\u00eat ou le r\u00e9glage de chaque composant, afin de garantir que l'ensemble du processus se d\u00e9roule exactement comme pr\u00e9vu.<\/span><\/p><p><span style=\"font-weight: 400;\">Dans cet article, vous apprendrez donc<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Qu'est-ce qu'un automate ?<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Entr\u00e9es et sorties PLC<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quels produits peuvent \u00eatre utilis\u00e9s avec le PLC<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Et plus encore.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f45f2d elementor-widget elementor-widget-heading\" data-id=\"8f45f2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Qu'est-ce qu'un automate ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb92cc0 elementor-widget elementor-widget-image\" data-id=\"bb92cc0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-composition.jpg\" class=\"attachment-large size-large wp-image-17884\" alt=\"Composition de l&#039;automate\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-composition.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-composition-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-composition-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-composition-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-composition-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-edeabd4 elementor-widget elementor-widget-text-editor\" data-id=\"edeabd4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Un automate programmable (API) est un ordinateur industriel robuste dont la t\u00e2che principale est d'ex\u00e9cuter des programmes \u00e9crits par l'utilisateur dans des cycles de balayage continus.<\/span><\/p><p><span style=\"font-weight: 400;\">Au cours de chaque balayage, l'automate :<\/span><\/p><ol><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lit l'\u00e9tat de tous les dispositifs d'entr\u00e9e (capteurs, interrupteurs) ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00c9value la logique programm\u00e9e, ex\u00e9cute des algorithmes et applique des fonctions de synchronisation ou de s\u00e9quen\u00e7age ;<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Met \u00e0 jour les tables d'images de sortie et commande les actionneurs, les moteurs ou les indicateurs en cons\u00e9quence.<\/span><\/li><\/ol><p><span style=\"font-weight: 400;\">Par exemple, vous pouvez programmer un automate pour allumer et \u00e9teindre des milliers de diodes \u00e9lectroluminescentes selon un sch\u00e9ma pr\u00e9cis.<\/span><\/p><p><span style=\"font-weight: 400;\">En combinant des blocs de temporisation, des compteurs et des instructions algorithmiques, l'automate peut g\u00e9n\u00e9rer des jeux de lumi\u00e8re dynamiques ou afficher des graphiques pr\u00e9d\u00e9finis sur de grandes fa\u00e7ades.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b892ec elementor-widget elementor-widget-heading\" data-id=\"4b892ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Entr\u00e9es PLC<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9ae345 elementor-widget elementor-widget-image\" data-id=\"f9ae345\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-input-devices.jpg\" class=\"attachment-large size-large wp-image-17886\" alt=\"Dispositifs d&#039;entr\u00e9e PLC\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-input-devices.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-input-devices-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-input-devices-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-input-devices-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-input-devices-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0765431 elementor-widget elementor-widget-text-editor\" data-id=\"0765431\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les entr\u00e9es PLC se r\u00e9partissent en deux cat\u00e9gories : les entr\u00e9es num\u00e9riques et les entr\u00e9es analogiques.<\/span><\/p><ul><li><span style=\"font-weight: 400;\"> Les entr\u00e9es num\u00e9riques ont trois configurations de c\u00e2blage :<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">- Entr\u00e9es PNP (source), telles que PNP <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/proximity-sensors\/\"><span style=\"font-weight: 400;\">capteurs de proximit\u00e9<\/span><\/a><\/span><span style=\"font-weight: 400;\">,<\/span><\/p><p><span style=\"font-weight: 400;\">- Entr\u00e9es NPN (sink), telles que NPN <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/proximity-sensors\/\"><span style=\"font-weight: 400;\">capteurs de proximit\u00e9<\/span><\/a><\/span><span style=\"font-weight: 400;\">,<\/span><\/p><p><span style=\"font-weight: 400;\">- Entr\u00e9es de contact sec, telles que les interrupteurs de fin de course, les boutons, <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/products\/timer-switch-and-counter\/c61f-gp-floatless-level-relay\/\"><span style=\"font-weight: 400;\">interrupteurs \u00e0 flotteur<\/span><\/a><\/span><span style=\"font-weight: 400;\">et les relais \u00e9lectromagn\u00e9tiques.<\/span><\/p><ul><li><span style=\"font-weight: 400;\"> Les entr\u00e9es analogiques acceptent des signaux standard tels que 0-5 V, 0-10 V (tension) et 0-20 mA, 4-20 mA (courant).<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">Un exemple int\u00e9ressant est celui d'un capteur de temp\u00e9rature qui doit envoyer un signal \u00e0 un automate. La variation du capteur de temp\u00e9rature doit \u00eatre convertie en un signal de tension standard de 0-10VDC ou en un signal de courant de 4-20mA par l'interm\u00e9diaire d'un <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/what-is-a-temperature-transmitter-a-comprehensive-explanation\/\"><span style=\"font-weight: 400;\">transmetteur de temp\u00e9rature<\/span><\/a><\/span><span style=\"font-weight: 400;\">.<\/span><\/p><p><span style=\"font-weight: 400;\">Ces dispositifs d'entr\u00e9e agissent comme des capteurs pour d\u00e9tecter les changements externes, et l'automate peut alors collecter ces donn\u00e9es et prendre des d\u00e9cisions pour effectuer des actions telles que la r\u00e9duction de la vitesse du moteur, la r\u00e9duction de la puissance, etc.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e43c3f6 elementor-widget elementor-widget-heading\" data-id=\"e43c3f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sorties PLC<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d41ae8 elementor-widget elementor-widget-image\" data-id=\"7d41ae8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-controlled-devices.jpg\" class=\"attachment-large size-large wp-image-17885\" alt=\"Dispositifs contr\u00f4l\u00e9s par PLC\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-controlled-devices.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-controlled-devices-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-controlled-devices-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-controlled-devices-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/PLC-controlled-devices-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c402691 elementor-widget elementor-widget-text-editor\" data-id=\"c402691\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Apr\u00e8s que le programme interne de l'automate a re\u00e7u le signal du capteur et trait\u00e9 l'information, c'est au tour de l'automate de produire une sortie.<\/span><\/p><p><span style=\"font-weight: 400;\">Au sens strict, il existe trois types de sorties PLC : la sortie relais, la sortie transistor et la sortie thyristor.<\/span><\/p><p><span style=\"font-weight: 400;\">Dans la partie suivante, nous fournirons plus d'informations sur ces trois sorties.<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sortie relais : La sortie relais est un contact sec qui n\u00e9cessite une source d'alimentation externe pour fournir de l'\u00e9nergie \u00e0 la charge ou \u00e0 d'autres unit\u00e9s de contr\u00f4le interm\u00e9diaires. La vitesse de commutation du contact de la sortie relais est g\u00e9n\u00e9ralement de quelques millisecondes, ce qui est beaucoup plus lent que les sorties transistor et thyristor.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sortie transistor : Cette sortie est un contact humide et peut fournir du courant continu \u00e0 des appareils externes, mais sa capacit\u00e9 de charge est tr\u00e8s faible, seulement 100-200 mA, et elle ne peut pas commander directement la charge. Si vous avez besoin de contr\u00f4ler une charge plus importante, vous pouvez utiliser un relais \u00e9lectromagn\u00e9tique ou un contacteur CA comme moyen interm\u00e9diaire pour contr\u00f4ler indirectement la charge importante.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sortie de thyristor : La sortie du thyristor est \u00e9galement un contact humide, elle peut fournir une alimentation en courant alternatif \u00e0 la charge. Comme la sortie transistor, sa capacit\u00e9 de charge est \u00e9galement faible. Cette sortie offre une autre option pour la charge de contr\u00f4le PLC.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc26adc elementor-widget elementor-widget-heading\" data-id=\"cc26adc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Quels produits peuvent \u00eatre utilis\u00e9s avec le PLC ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4919b4d elementor-widget elementor-widget-heading\" data-id=\"4919b4d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">PLC Inputs part :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05f2a44 elementor-widget elementor-widget-text-editor\" data-id=\"05f2a44\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Capteurs avec sorties statiques (NPN\/PNP, 3 fils) : <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/inductive-proximity-sensor\/\"><span style=\"font-weight: 400;\">proximit\u00e9 inductive<\/span><\/a><\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/capacitive-proximity-sensor\/\"><span style=\"font-weight: 400;\">proximit\u00e9 capacitive<\/span><\/a><\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/photoelectric-sensor\/\"><span style=\"font-weight: 400;\">capteur photo\u00e9lectrique<\/span><\/a><\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/safety-light-curtain-sensor\/\"><span style=\"font-weight: 400;\">rideau lumineux de s\u00e9curit\u00e9<\/span><\/a><\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/rotary-encoders\/\"><span style=\"font-weight: 400;\">codeur incr\u00e9mental<\/span><\/a><\/span><span style=\"font-weight: 400;\">Les transmetteurs de pression, les transmetteurs de d\u00e9bit, les transmetteurs de temp\u00e9rature et les codeurs absolus.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dispositifs \u00e0 contact sec : interrupteur de fin de course, interrupteur \u00e0 flotteur, micro-interrupteur, bouton-poussoir, s\u00e9lecteur.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Alimentations auxiliaires : Alimentation \u00e0 d\u00e9coupage 24 V DC, convertisseur DC-DC (pour alimenter les capteurs).<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-26afabe elementor-widget elementor-widget-heading\" data-id=\"26afabe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Sorties PLC partie :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac2802a elementor-widget elementor-widget-text-editor\" data-id=\"ac2802a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sorties de relais (contact sec, AC\/DC) : Bobine de contacteur CA, \u00e9lectrovanne CA, lampe t\u00e9moin, contacteur de chauffage, petit moteur.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sorties transistor (DC uniquement, haute vitesse) : Bobine de contacteur \u00e0 courant continu, \u00e9lectrovanne \u00e0 courant continu, <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/solid-state-relays\/\"><span style=\"font-weight: 400;\">Relais \u00e0 semi-conducteurs DC<\/span><\/a><\/span><span style=\"font-weight: 400;\">Entr\u00e9e d'impulsion de l'entra\u00eenement pas \u00e0 pas\/servo, lampe \u00e0 basse tension.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sorties Triac \/ SSR (AC uniquement) : Relais statique CA, lampe CA, \u00e9lectrovanne CA.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sorties analogiques (0-10 V, 4-20 mA) : r\u00e9f\u00e9rence de fr\u00e9quence du variateur, vanne proportionnelle, point de consigne du r\u00e9gulateur de temp\u00e9rature.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9859d41 elementor-widget elementor-widget-heading\" data-id=\"9859d41\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-060f1fc elementor-widget elementor-widget-text-editor\" data-id=\"060f1fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">En r\u00e9sum\u00e9, l'automate programmable est le contr\u00f4leur central de l'automatisation industrielle. Il peut se connecter de mani\u00e8re transparente \u00e0 une vari\u00e9t\u00e9 de capteurs, d'actionneurs et d'autres dispositifs de terrain pour effectuer des t\u00e2ches complexes.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb5965b elementor-widget elementor-widget-image\" data-id=\"eb5965b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-PLC-controlled-products.jpg\" class=\"attachment-large size-large wp-image-17888\" alt=\"Produits Lorentzzi contr\u00f4l\u00e9s par PLC\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-PLC-controlled-products.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-PLC-controlled-products-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-PLC-controlled-products-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-PLC-controlled-products-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-PLC-controlled-products-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9de2afb elementor-widget elementor-widget-text-editor\" data-id=\"9de2afb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/lorentzzi.com\/fr\/\"><span style=\"font-weight: 400;\"><strong><span style=\"color: #ff0000;\">Lorentzzi\u00ae<\/span><\/strong><\/span><\/a><span style=\"font-weight: 400;\"> offre une gamme compl\u00e8te d'alimentations, de capteurs et d'actionneurs compatibles avec les PLC.<\/span><\/p><p><span style=\"font-weight: 400;\">Si vous vous procurez maintenant ces composants pour votre automate, veuillez <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/contact-us\/\">nous contacter<\/a><\/span> ou envoyer un courriel directement \u00e0 <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"mailto:shonxu@lorentzzi.com\"><span style=\"font-weight: 400;\">shonxu@lorentzzi.com<\/span><\/a><\/span><span style=\"font-weight: 400;\">Nous vous r\u00e9pondrons dans les 24 heures.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Have you ever watched an automated assembly line, with dozens of motors, sensors, and actuators moving in perfect sequence without a single error? What keeps them all in step? Not by chance, but by a hidden conductor. Many people think of microprocessors or microchips as the real controllers, but industrial systems rely on a specialized [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17883,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"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":"","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":[117],"tags":[],"class_list":["post-17889","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-accessories"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>PLC Inputs And Outputs: What They Are and How to Use Them<\/title>\n<meta name=\"description\" content=\"In this article, we will explain the PLC inputs and outputs in details, we hope you can learn something from our blog, click to read now!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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