{"id":11514,"date":"2023-08-18T21:02:44","date_gmt":"2023-08-18T13:02:44","guid":{"rendered":"https:\/\/lorentzzi.com\/?p=11514"},"modified":"2025-07-07T10:27:21","modified_gmt":"2025-07-07T02:27:21","slug":"pnp-vs-npn-proximity-sensors-key-differences-wiring-diagram-and-how-to-choose","status":"publish","type":"post","link":"https:\/\/lorentzzi.com\/fr\/pnp-vs-npn-proximity-sensors-key-differences-wiring-diagram-and-how-to-choose\/","title":{"rendered":"Capteurs de proximit\u00e9 PNP ou NPN : Diff\u00e9rences principales, sch\u00e9ma de c\u00e2blage et comment choisir"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"11514\" class=\"elementor elementor-11514\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c6e3e4b e-flex e-con-boxed e-con e-parent\" data-id=\"c6e3e4b\" 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-9bfc618 elementor-widget elementor-widget-text-editor\" data-id=\"9bfc618\" 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 capteurs de proximit\u00e9 PNP et NPN sont largement utilis\u00e9s dans l'automatisation industrielle, par exemple pour d\u00e9tecter la position d'objets en mouvement, remplacer les interrupteurs de fin de course \u00e0 contact, d\u00e9tecter la vitesse d'objets en rotation, compter le nombre d'objets, etc.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Mais connaissez-vous la diff\u00e9rence entre eux, leurs sch\u00e9mas de c\u00e2blage et comment les choisir ? Cet article vous fournira une explication d\u00e9taill\u00e9e, alors commen\u00e7ons \u00e0 apprendre d\u00e8s maintenant !<\/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-ad06f82 elementor-widget elementor-widget-image\" data-id=\"ad06f82\" 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=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/NPN-and-PNP-proximity-sensors-in-different-sizes-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-15500\" alt=\"Capteurs de proximit\u00e9 NPN et PNP de diff\u00e9rentes tailles\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/NPN-and-PNP-proximity-sensors-in-different-sizes-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/NPN-and-PNP-proximity-sensors-in-different-sizes-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/NPN-and-PNP-proximity-sensors-in-different-sizes-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/NPN-and-PNP-proximity-sensors-in-different-sizes-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/NPN-and-PNP-proximity-sensors-in-different-sizes.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-54fc200 elementor-widget elementor-widget-heading\" data-id=\"54fc200\" 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 capteur de proximit\u00e9 ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e610c3c elementor-widget elementor-widget-text-editor\" data-id=\"e610c3c\" 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;\">Pour mieux comprendre les capteurs PNP et NPN, il faut d'abord savoir ce que sont les capteurs de proximit\u00e9.<\/span><\/p><p style=\"text-align: left;\"><span style=\"font-weight: 400;\">Un capteur de proximit\u00e9 est un interrupteur sans contact qui \u00e9met un signal de tension ou de courant sp\u00e9cifique lorsqu'un objet entre dans sa zone de d\u00e9tection. En fonction des diff\u00e9rences entre les technologies de d\u00e9tection, les capteurs de proximit\u00e9 peuvent \u00eatre divis\u00e9s en <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/inductive-proximity-sensor\/\"><span style=\"font-weight: 400;\">d\u00e9tecteurs de proximit\u00e9 inductifs<\/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;\">capteurs de proximit\u00e9 capacitifs<\/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;\">capteurs photo-\u00e9lectroniques<\/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;\"> ), les capteurs \u00e0 effet Hall, les capteurs \u00e0 ultrasons.  Le premier capteur de proximit\u00e9 a \u00e9t\u00e9 invent\u00e9 en 1958 par des ing\u00e9nieurs allemands <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/www.meile-der-innovationen.de\/en\/innovationen\/naeherungsschalter-1958\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Wilfried Gehl, Walter Pepperl et Ludwig Fuchs<\/span><\/a><\/span><span style=\"font-weight: 400;\">. Walter Pepperl et Ludwig Fuchs sont \u00e9galement les fondateurs de l'entreprise allemande <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/www.pepperl-fuchs.com\/global\/en\/index.htm\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Pepperl+Fuchs<\/span><\/a><\/span><span style=\"font-weight: 400;\">.<\/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-48ea413 eael-product-grid-column-4 elementor-widget elementor-widget-eicon-woocommerce\" data-id=\"48ea413\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eicon-woocommerce.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n        <div class=\"eael-product-grid eael-product-simple grid\" id=\"eael-product-grid\" data-widget-id=\"48ea413\" data-page-id=\"11514\" data-nonce=\"79719ded85\" >\n            <div class=\"woocommerce\">\n                <ul class=\"products eael-post-appender eael-post-appender-48ea413\" data-ssi-desktop=\"no\" data-ssi-tablet=\"no\" data-ssi-mobile=\"no\" data-layout-mode=\"grid\"> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/safety-light-curtain\/type-4-safety-light-curtain-ple-rating-for-finger-protection\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/03\/Type-4-safety-light-curtain-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"Barri\u00e8re immat\u00e9rielle de s\u00e9curit\u00e9 de type 4\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/03\/Type-4-safety-light-curtain-1-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/03\/Type-4-safety-light-curtain-1-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/03\/Type-4-safety-light-curtain-1-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/03\/Type-4-safety-light-curtain-1-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/03\/Type-4-safety-light-curtain-1-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/03\/Type-4-safety-light-curtain-1.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/safety-light-curtain\/type-4-safety-light-curtain-ple-rating-for-finger-protection\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h4 class=\"woocommerce-loop-product__title\">Barri\u00e8re immat\u00e9rielle de s\u00e9curit\u00e9 de type 4, classement PLe, pour la protection des doigts<\/h4><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/safety-light-curtain\/type-4-safety-light-curtain-ple-rating-for-finger-protection\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_15426\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"15426\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cType 4 Safety Light Curtain, PLe Rating, For Finger Protection\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_15426\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/photoelectric-sensor\/e3jk-r4m1-ac-dc-retroreflective-photoelectric-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/04\/E3JK-R4M1-Retroreflective-Photoelectric-Sensor-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"E3JK-R4M1 Capteur photo\u00e9lectrique r\u00e9tror\u00e9fl\u00e9chissant-1\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/04\/E3JK-R4M1-Retroreflective-Photoelectric-Sensor-1-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/04\/E3JK-R4M1-Retroreflective-Photoelectric-Sensor-1-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/04\/E3JK-R4M1-Retroreflective-Photoelectric-Sensor-1-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/04\/E3JK-R4M1-Retroreflective-Photoelectric-Sensor-1-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/04\/E3JK-R4M1-Retroreflective-Photoelectric-Sensor-1-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/04\/E3JK-R4M1-Retroreflective-Photoelectric-Sensor-1.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/photoelectric-sensor\/e3jk-r4m1-ac-dc-retroreflective-photoelectric-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h4 class=\"woocommerce-loop-product__title\">E3JK-R4M1 Capteur photo\u00e9lectrique r\u00e9tror\u00e9fl\u00e9chissant AC\/DC<\/h4><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/photoelectric-sensor\/e3jk-r4m1-ac-dc-retroreflective-photoelectric-sensor\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_7799\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"7799\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cE3JK-R4M1 AC\/DC Retroreflective Photoelectric Sensor\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_7799\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/inductive-proximity-sensor\/sn04-n-inductive-proximity-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/03\/SN04-N-Inductive-Proximity-Sensor-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"D\u00e9tecteur de proximit\u00e9 inductif SN04-N\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/03\/SN04-N-Inductive-Proximity-Sensor-1-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/03\/SN04-N-Inductive-Proximity-Sensor-1-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/03\/SN04-N-Inductive-Proximity-Sensor-1-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/03\/SN04-N-Inductive-Proximity-Sensor-1-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/03\/SN04-N-Inductive-Proximity-Sensor-1-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/03\/SN04-N-Inductive-Proximity-Sensor-1.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/inductive-proximity-sensor\/sn04-n-inductive-proximity-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h4 class=\"woocommerce-loop-product__title\">D\u00e9tecteur de proximit\u00e9 inductif SN04-N<\/h4><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/inductive-proximity-sensor\/sn04-n-inductive-proximity-sensor\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_7211\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"7211\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cSN04-N Inductive Proximity Sensor\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_7211\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/capacitive-proximity-sensor\/m18-capacitive-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/CM18-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"Capteur de proximit\u00e9 capacitif M18\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/CM18-1-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/CM18-1-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/CM18-1-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/CM18-1-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/CM18-1-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/CM18-1.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/capacitive-proximity-sensor\/m18-capacitive-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h4 class=\"woocommerce-loop-product__title\">Capteur capacitif M18<\/h4><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/capacitive-proximity-sensor\/m18-capacitive-sensor\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_7007\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"7007\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cM18 Capacitive Sensor\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_7007\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li><\/ul>            <\/div>\n        <\/div>\n\n        <script type=\"text\/javascript\">\n            jQuery(document).ready(function($) {\n                var $scope = jQuery(\".elementor-element-48ea413\");\n                var $products = $('.products', $scope);\n                var $layout_mode = $products.data('layout-mode');\n                \n                if ( $layout_mode === 'masonry' ) {\n                    \/\/ init isotope\n                    var $isotope_products = $products.isotope({\n                        itemSelector: \"li.product\",\n                        layoutMode: $layout_mode,\n                        percentPosition: true\n                    });\n\n                    $isotope_products.imagesLoaded().progress( function() {\n                        $isotope_products.isotope('layout');\n                    })\n                    \n                }\n            });\n        <\/script>\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8639f65 elementor-widget elementor-widget-text-editor\" data-id=\"8639f65\" 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;\">Comprendre les notions de PNP et de NPN est essentiel pour une int\u00e9gration transparente avec des contr\u00f4leurs tels que les automates programmables.<\/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-57a7ec7 elementor-widget elementor-widget-heading\" data-id=\"57a7ec7\" 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 capteur de proximit\u00e9 PNP ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-75182ce elementor-widget elementor-widget-image\" data-id=\"75182ce\" 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=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/PNP-proximity-sensor-wiring-diagram-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-15499\" alt=\"Sch\u00e9ma de c\u00e2blage d&#039;un capteur de proximit\u00e9 PNP\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/PNP-proximity-sensor-wiring-diagram-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/PNP-proximity-sensor-wiring-diagram-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/PNP-proximity-sensor-wiring-diagram-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/PNP-proximity-sensor-wiring-diagram-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/PNP-proximity-sensor-wiring-diagram.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-979421d elementor-widget elementor-widget-text-editor\" data-id=\"979421d\" 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;\">Le capteur de proximit\u00e9 PNP, \u00e9galement connu sous le nom de \"capteur de source\", fonctionne en fournissant une haute tension \u00e0 la charge lorsque l'objet d\u00e9tect\u00e9 se trouve dans sa zone de d\u00e9tection. Cette action alimente effectivement la charge, lui permettant de fonctionner comme pr\u00e9vu.<\/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-814dd92 elementor-widget elementor-widget-heading\" data-id=\"814dd92\" 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 capteur de proximit\u00e9 NPN ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d2587ae elementor-widget elementor-widget-image\" data-id=\"d2587ae\" 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=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/NPN-proximity-sensor-wiring-diagram-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-15498\" alt=\"Sch\u00e9ma de c\u00e2blage d&#039;un capteur de proximit\u00e9 NPN\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/NPN-proximity-sensor-wiring-diagram-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/NPN-proximity-sensor-wiring-diagram-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/NPN-proximity-sensor-wiring-diagram-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/NPN-proximity-sensor-wiring-diagram-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/NPN-proximity-sensor-wiring-diagram.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-f8bc1fe elementor-widget elementor-widget-text-editor\" data-id=\"f8bc1fe\" 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 revanche, les capteurs de proximit\u00e9 NPN sont appel\u00e9s \"capteurs \u00e0 courant descendant\". Au lieu d'alimenter la charge, ils cr\u00e9ent un chemin vers la terre, permettant au courant de circuler de la charge \u00e0 la terre en passant par le capteur. Cela signifie que la charge doit \u00eatre connect\u00e9e \u00e0 une source de tension positive, avec une extr\u00e9mit\u00e9 de la charge connect\u00e9e \u00e0 la borne positive et l'autre extr\u00e9mit\u00e9 au fil de signal de sortie du capteur de proximit\u00e9.<\/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-781436f elementor-widget elementor-widget-heading\" data-id=\"781436f\" 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\">Capteurs de proximit\u00e9 PNP et NPN : Principales diff\u00e9rences<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-378d1c2 elementor-widget elementor-widget-text-editor\" data-id=\"378d1c2\" 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 principales diff\u00e9rences entre les capteurs de proximit\u00e9 PNP et NPN sont le courant, la tension de sortie, la compatibilit\u00e9 avec les API et les pr\u00e9f\u00e9rences r\u00e9gionales.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Le tableau suivant pr\u00e9sente la comparaison d\u00e9taill\u00e9e :<\/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-b412e5f eael-dt-th-align-center eael-table-align-center elementor-widget elementor-widget-eael-data-table\" data-id=\"b412e5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-data-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"eael-data-table-wrap\" data-table_id=\"b412e5f\" id=\"eael-data-table-wrapper-b412e5f\" data-custom_responsive=\"false\">\n\t\t\t<table class=\"tablesorter eael-data-table center\" id=\"eael-data-table-b412e5f\">\n\t\t\t    <thead>\n\t\t\t        <tr class=\"table-header\">\n\t\t\t\t\t\t\t\t\t            <th class=\"\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">Facteur<\/span><\/th>\n\t\t\t        \t\t\t\t            <th class=\"\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">Capteurs PNP<\/span><\/th>\n\t\t\t        \t\t\t\t            <th class=\"\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">Capteurs NPN<\/span><\/th>\n\t\t\t        \t\t\t\t        <\/tr>\n\t\t\t    <\/thead>\n\t\t\t  \t<tbody>\n\t\t\t\t\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tFlux actuel\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<p><strong><span style=\"color: #000000\">Sortie capteur-&gt;charge-&gt;masse<\/span><\/strong><\/p>\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<p><span style=\"color: #000000\"><b>P\u00f4le positif -&gt; charge -&gt; sortie capteur<\/b><\/span><\/p>\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tSortie en tension\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tCommutation c\u00f4t\u00e9 haut (+24V)\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tCommutation c\u00f4t\u00e9 bas (0V)\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tCompatibilit\u00e9 PLC\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tCorrespond \u00e0 des entr\u00e9es PLC descendantes\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tCorrespond \u00e0 l'approvisionnement des entr\u00e9es PLC\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tPr\u00e9f\u00e9rence r\u00e9gionale\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tCommun en Europe\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tCommun en Asie\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t    <\/tbody>\n\t\t\t<\/table>\n\t\t<\/div>\n\t  \t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-164c911 elementor-widget elementor-widget-heading\" data-id=\"164c911\" 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\">Sch\u00e9ma de c\u00e2blage des capteurs NPN et PNP<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fccefda elementor-widget elementor-widget-image\" data-id=\"fccefda\" 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=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/PNP-and-NPN-sensor-wiring-diagram-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-15497\" alt=\"Sch\u00e9ma de c\u00e2blage des capteurs PNP et NPN\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/PNP-and-NPN-sensor-wiring-diagram-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/PNP-and-NPN-sensor-wiring-diagram-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/PNP-and-NPN-sensor-wiring-diagram-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/PNP-and-NPN-sensor-wiring-diagram-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/08\/PNP-and-NPN-sensor-wiring-diagram.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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-b0a80d9 elementor-widget elementor-widget-text-editor\" data-id=\"b0a80d9\" 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;\">J'ai une astuce pour me souvenir plus facilement des sch\u00e9mas de c\u00e2blage des capteurs NPN et PNP. Vous pouvez voir les lettres \"NPN\". Les deux premi\u00e8res lettres \"NP\" peuvent s'annuler l'une l'autre, ne laissant qu'une seule lettre \"N\", de sorte que la sortie du capteur NPN est un <\/span><b>N<\/b><span style=\"font-weight: 400;\">egatif. Ainsi, lorsque vous alimentez la charge, vous devez fournir une borne positive pour former une boucle avec la sortie du capteur NPN.<\/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-f7cc9e2 elementor-widget elementor-widget-video\" data-id=\"f7cc9e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/HfSULLLUDWQ?si=U73HgjlJU-ltMnaT&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a94c177 elementor-widget elementor-widget-text-editor\" data-id=\"a94c177\" 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;\">Au contraire, les deux premi\u00e8res lettres du capteur PNP s'annulent l'une l'autre, ne laissant qu'une lettre \"P\", de sorte que la sortie du capteur PNP est la suivante <\/span><b>P<\/b><span style=\"font-weight: 400;\">ositive et l'autre extr\u00e9mit\u00e9 de la charge doit \u00eatre connect\u00e9e \u00e0 0V pour former une boucle de contr\u00f4le de la charge.<\/span><\/p><p><span style=\"font-weight: 400;\">Mon astuce n'est peut-\u00eatre pas tr\u00e8s scientifique, mais j'esp\u00e8re qu'elle vous aidera \u00e0 m\u00e9moriser les sch\u00e9mas de c\u00e2blage un peu plus facilement.<\/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-c29f196 elementor-widget elementor-widget-heading\" data-id=\"c29f196\" 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\">Guide de s\u00e9lection des capteurs de proximit\u00e9 PNP et NPN<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-32f4826 elementor-widget elementor-widget-text-editor\" data-id=\"32f4826\" 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;\">Lors du choix d'un capteur de proximit\u00e9 PNP ou NPN, plusieurs facteurs doivent \u00eatre pris en compte :<\/span><\/p><ol><li style=\"font-weight: 400;\" aria-level=\"1\"><b>V\u00e9rifiez votre type d'automate<\/b><span style=\"font-weight: 400;\">: <\/span><span style=\"font-weight: 400;\">La plupart des capteurs de proximit\u00e9 doivent \u00eatre utilis\u00e9s avec un contr\u00f4leur logique programmable (PLC) pour atteindre des objectifs de contr\u00f4le sp\u00e9cifiques. Si les cartes d'entr\u00e9e de votre API ne supportent que des entr\u00e9es de transistor NPN, vous devez utiliser un capteur de proximit\u00e9 NPN. Inversement, si vos cartes d'entr\u00e9e PLC ne supportent que des entr\u00e9es transistor PNP, vous devez opter pour un capteur de proximit\u00e9 PNP. L'utilisation d'un mauvais type de capteur de proximit\u00e9 peut entra\u00eener un dysfonctionnement de l'automate.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Consid\u00e9rations sur le c\u00e2blage :<\/b><span style=\"font-weight: 400;\"> Les syst\u00e8mes NPN partagent g\u00e9n\u00e9ralement une connexion de masse commune. Les syst\u00e8mes PNP partagent g\u00e9n\u00e9ralement une connexion positive commune. Dans les grands syst\u00e8mes, le maintien d'une approche de c\u00e2blage coh\u00e9rente (tout PNP ou tout NPN) peut simplifier l'installation. Par cons\u00e9quent, si votre syst\u00e8me est con\u00e7u avec un c\u00e2blage PNP, essayez d'utiliser un capteur PNP, et s'il s'agit d'un syst\u00e8me NPN, utilisez un capteur NPN.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Immunit\u00e9 au bruit<\/b><span style=\"font-weight: 400;\">: Capteurs NPN : Ils pr\u00e9sentent g\u00e9n\u00e9ralement une meilleure immunit\u00e9 au bruit dans les environnements \u00e9lectriquement bruyants. Capteurs PNP : Peuvent \u00eatre plus sensibles aux interf\u00e9rences \u00e9lectriques dans certaines applications.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b style=\"font-style: inherit;\">Prise en compte des co\u00fbts<\/b><span style=\"font-weight: 400;\">: Consid\u00e9rations relatives au co\u00fbt : Les prix de ces deux types de capteurs de proximit\u00e9 sont fondamentalement identiques, mais en raison des stocks du fournisseur, le prix d'un type de capteur peut \u00eatre l\u00e9g\u00e8rement inf\u00e9rieur. L'un des fournisseurs chinois de capteurs, <\/span><strong><span style=\"color: #ff0000;\"><a style=\"font-size: 16px; background-color: #ffffff; color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/\">Lorentzzi<\/a><\/span><\/strong><span style=\"font-weight: 400;\">Les prix des capteurs PNP et des capteurs NPN ne varieront pas en raison des diff\u00e9rences de stocks. <\/span><b style=\"font-style: inherit;\">Nous nous sommes toujours engag\u00e9s \u00e0 fournir \u00e0 nos clients des produits de d\u00e9tection rentables.<\/b><span style=\"font-weight: 400;\">.<\/span><\/li><\/ol>\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-2d0676c elementor-widget elementor-widget-heading\" data-id=\"2d0676c\" 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-53f32b0 elementor-widget elementor-widget-text-editor\" data-id=\"53f32b0\" 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 g\u00e9n\u00e9ral, un capteur de proximit\u00e9 PNP \u00e9met un signal de haut niveau lorsqu'il d\u00e9tecte une cible et fournit une alimentation positive \u00e0 la charge, c'est pourquoi il est souvent appel\u00e9 capteur source ; tandis qu'un capteur de proximit\u00e9 NPN \u00e9met un signal de bas niveau lorsqu'il d\u00e9tecte une cible et connecte la charge \u00e0 la terre, l'autre extr\u00e9mit\u00e9 de la charge doit donc \u00eatre connect\u00e9e au p\u00f4le positif de l'alimentation.<\/span><\/p><p><span style=\"font-weight: 400;\">Si vous avez des questions suppl\u00e9mentaires ou si vous souhaitez obtenir un devis pour vos besoins en capteurs NPN ou PNP, veuillez nous envoyer un courrier \u00e9lectronique \u00e0 l'adresse suivante <\/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;\"> pour obtenir un soutien !<\/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>Both PNP and NPN proximity sensors are widely used in industrial automation, for example, to detect the position of moving objects, replace contact limit switches, detect the speed of rotating objects, count the object\u2019s numbers, etc.\u00a0 But do you know the difference between them, their wiring diagrams, and how to choose? This article will provide [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15496,"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":"disabled","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 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[110],"tags":[],"class_list":["post-11514","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sensor","desktop-align-center","tablet-align-left","mobile-align-left"],"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>PNP Vs NPN Proximity Sensors: Key Differences, Wiring Diagram And How To Choose<\/title>\n<meta name=\"description\" content=\"This blog will provide you with comprehensive knowledge on the differences for PNP Vs NPN Proximity Sensors, click to check it out now!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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