{"id":1130,"date":"2026-08-18T01:00:00","date_gmt":"2026-08-17T17:00:00","guid":{"rendered":"https:\/\/lemaele.com\/blog\/valve-limit-switch-position-feedback-guide\/"},"modified":"2026-08-18T01:00:00","modified_gmt":"2026-08-17T17:00:00","slug":"valve-limit-switch-position-feedback-guide","status":"publish","type":"post","link":"https:\/\/lemaele.com\/it\/blog\/valve-limit-switch-position-feedback-guide\/","title":{"rendered":"Reviewing Valve Position Feedback Inputs for a Limit Switch"},"content":{"rendered":"<div class=\"b2b-article\">\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Valve position feedback starts with the real motion and control response, not a component label.<\/strong> Document travel, target geometry, mounting, cable routing and service access before selecting a limit switch.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Importante:<\/strong> a limit switch does not by itself establish valve compatibility, process approval, rating, sealing or life. Source note: confirm selected-model documentation and IEC 60947-5-1 scope in the complete assembly review.<\/p>\n<p>\u2013 Domande frequenti<\/p>\n<figure style=\"margin:26px 0;text-align:center\" class=\"wp-block-image size-large b2b-article-figure\"><img style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" src=\"https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/LXW22-5A-Magnetic-Limit-Switch.webp\" alt=\"LEMA limit switch for valve position feedback planning\" loading=\"lazy\" decoding=\"async\" title=\"\"><\/figure>\n<nav class=\"b2b-toc\" style=\"background:#f5f8fa;padding:16px 20px;border-radius:8px;margin:0 0 24px\">\n<h2 id=\"contents\" style=\"margin:42px 0 14px;scroll-margin-top:96px\">Contenuti<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a style=\"color:#f27c00;text-decoration:underline\" href=\"#part-1-what-is-valve-position-feedback\">Part 1. What is valve position feedback?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a style=\"color:#f27c00;text-decoration:underline\" href=\"#part-2-which-travel-and-target-inputs-should-be-documented\">Part 2. Which travel and target inputs should be documented?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a style=\"color:#f27c00;text-decoration:underline\" href=\"#part-3-how-should-control-and-cable-context-be-recorded\">Part 3. How should control and cable context be recorded?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a style=\"color:#f27c00;text-decoration:underline\" href=\"#part-4-which-mounting-and-service-details-matter\">Part 4. Which mounting and service details matter?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a style=\"color:#f27c00;text-decoration:underline\" href=\"#part-5-why-does-a-general-guide-not-prove-model-suitability\">Parte 5. Perch\u00e9 una guida generale non dimostra l'idoneit\u00e0 di uno specifico modello?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a style=\"color:#f27c00;text-decoration:underline\" href=\"#part-6-what-should-be-validated-before-release\">Parte 6. Che cosa deve essere convalidato prima dell\u2019approvazione?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a style=\"color:#f27c00;text-decoration:underline\" href=\"#part-7-how-can-lema-support-an-inquiry\">Parte 7. In che modo LEMA pu\u00f2 supportare una richiesta di informazioni?<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-1-what-is-valve-position-feedback\">Part 1. What is valve position feedback?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">It is a documented position signal in an assembled valve-control design. The expected motion, target event and controller response belong in the same review file.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Iniziare da <a style=\"color:#f27c00;text-decoration:underline\" href=\"https:\/\/lemaele.com\/it\/limit-switch\/\">Gamma di prodotti LEMA Limit Switch<\/a> after defining the interface.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-2-which-travel-and-target-inputs-should-be-documented\">Part 2. Which travel and target inputs should be documented?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Record travel positions, target shape, approach direction, available adjustment, mechanism clearance and the required feedback state. Add a representative drawing or sample assembly to the RFQ.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Valve review field<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Record for the supplier<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Richiesta di offerta<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Valve event<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Open, close or intermediate feedback objective<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u00ec<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Target interface<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Stem, cam or actuator geometry with travel drawing<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u00ec<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Control handoff<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Required controller state and cable-entry constraints<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u00ec<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-3-how-should-control-and-cable-context-be-recorded\">Part 3. How should control and cable context be recorded?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Supply the control drawing, required state transition, wiring method, cable exit and route. Keep the electrical requirement connected to the mechanical event it must represent.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Consultare la <a style=\"color:#f27c00;text-decoration:underline\" href=\"https:\/\/lemaele.com\/it\/blog\/rotary-limit-switch-selection-guide\/\">position-feedback context<\/a> for another motion-review pattern.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-4-which-mounting-and-service-details-matter\">Part 4. Which mounting and service details matter?<\/h2>\n<figure style=\"margin:26px 0;text-align:center\" class=\"wp-block-image size-large b2b-article-figure\"><img style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" src=\"https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/LXW22-5A-Magnetic-Limit-Switch.2.webp\" alt=\"LEMA limit switch detail for valve mounting review\" loading=\"lazy\" decoding=\"async\" title=\"\"><\/figure>\n<p style=\"margin:0 0 16px;line-height:1.7\">Review bracket geometry, adjustment path, cable clearance, inspection access and the replacement procedure. The installed valve assembly provides the only meaningful service context.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-5-why-does-a-general-guide-not-prove-model-suitability\">Parte 5. Perch\u00e9 una guida generale non dimostra l'idoneit\u00e0 di uno specifico modello?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">General feedback guidance cannot prove any model\u2019s electrical duty, environmental protection, approval or service life. Confirm required properties from selected documentation and the completed system review.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-6-what-should-be-validated-before-release\">Parte 6. Che cosa deve essere convalidato prima dell\u2019approvazione?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Validate the representative assembly for target engagement, feedback response, alignment retention, cable routing and service access. Retain the accepted configuration with the release record.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Limiti di applicabilit\u00e0:<\/strong> this guide structures feedback inputs; it does not certify a valve assembly or model.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-7-how-can-lema-support-an-inquiry\">Parte 7. In che modo LEMA pu\u00f2 supportare una richiesta di informazioni?<\/h2>\n<figure style=\"margin:26px 0;text-align:center\" class=\"wp-block-image size-large b2b-article-figure\"><img style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" src=\"https:\/\/lemaele.com\/wp-content\/uploads\/2026\/05\/LXW22-5A-Magnetic-Limit-Switch.3.webp\" alt=\"LEMA limit switch product view for valve OEM inquiry\" loading=\"lazy\" decoding=\"async\" title=\"\"><\/figure>\n<p style=\"margin:0 0 16px;line-height:1.7\">Utilizzare il <a style=\"color:#f27c00;text-decoration:underline\" href=\"https:\/\/lemaele.com\/it\/limit-switch\/\">Limit Switch product route<\/a> once the valve and control details are ready.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><a style=\"color:#f27c00;text-decoration:underline\" href=\"https:\/\/lemaele.com\/it\/contact-us\/\">Send a valve-feedback RFQ<\/a> with motion, target, circuit, mounting and sample inputs.<\/p>\n<p>FAQ ##<\/p>\n<h3 style=\"margin:28px 0 12px\" id=\"what-is-valve-position-feedback\">What is valve position feedback?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">It is a documented position signal in a defined valve-control assembly.<\/p>\n<h3 style=\"margin:28px 0 12px\" id=\"which-travel-inputs-belong-in-an-rfq\">Which travel inputs belong in an RFQ?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Include positions, target geometry, approach direction, adjustment range and clearance.<\/p>\n<h3 style=\"margin:28px 0 12px\" id=\"how-should-a-target-be-documented\">How should a target be documented?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Provide its shape, path, approach direction and the representative mechanism drawing.<\/p>\n<h3 style=\"margin:28px 0 12px\" id=\"does-a-switch-alone-prove-valve-suitability\">Does a switch alone prove valve suitability?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">No. The complete assembly and selected-model documentation must be reviewed.<\/p>\n<h3 style=\"margin:28px 0 12px\" id=\"which-service-details-matter\">Which service details matter?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Document inspection, adjustment, cable access and replacement conditions.<\/p>\n<h3 style=\"margin:28px 0 12px\" id=\"what-should-be-validated-before-release\">Cosa deve essere convalidato prima del rilascio?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Validate engagement, feedback response, alignment, cable route and service access.<\/p>\n<p>Riferimenti ##<\/p>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a style=\"color:#f27c00;text-decoration:underline\" href=\"https:\/\/webstore.iec.ch\/en\/publication\/60947\" target=\"_blank\" rel=\"noopener\">Famiglia di pubblicazioni IEC 60947<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a style=\"color:#f27c00;text-decoration:underline\" href=\"https:\/\/www.omron.com\/global\/en\/products\/family\/3215\/\" target=\"_blank\" rel=\"noopener\">Industry limit-switch product-family example<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Valve position feedback starts with the real motion and control response, not a component label. Document travel, target geometry, mounting, cable routing and service access before selecting a limit switch. Important: a limit switch does not by itself establish valve compatibility, process approval, rating, sealing or life. Source note: confirm selected-model documentation and IEC 60947-5-1 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":305,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1130","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/lemaele.com\/it\/wp-json\/wp\/v2\/posts\/1130","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lemaele.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lemaele.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lemaele.com\/it\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/lemaele.com\/it\/wp-json\/wp\/v2\/comments?post=1130"}],"version-history":[{"count":0,"href":"https:\/\/lemaele.com\/it\/wp-json\/wp\/v2\/posts\/1130\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lemaele.com\/it\/wp-json\/wp\/v2\/media\/305"}],"wp:attachment":[{"href":"https:\/\/lemaele.com\/it\/wp-json\/wp\/v2\/media?parent=1130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lemaele.com\/it\/wp-json\/wp\/v2\/categories?post=1130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lemaele.com\/it\/wp-json\/wp\/v2\/tags?post=1130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}