{"id":18964,"date":"2026-10-12T16:36:24","date_gmt":"2026-10-12T08:36:24","guid":{"rendered":"https:\/\/www.wehopower.com\/news\/q-60w-analytical-instrument-rails-map-the-q-60b-outputs-and-com-before-integration\/"},"modified":"2026-10-12T16:36:24","modified_gmt":"2026-10-12T08:36:24","slug":"q-60w-analytical-instrument-rails-map-the-q-60b-outputs-and-com-before-integration","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/ur\/news\/q-60w-analytical-instrument-rails-map-the-q-60b-outputs-and-com-before-integration\/","title":{"rendered":"Q-60W Analytical Instrument Rails: Map the Q-60B Outputs and COM Before Integration"},"content":{"rendered":"<p>A <strong>Q-60W analytical instrument power<\/strong> project needs a receiver-interface review before the supply harness is released. The photographed WEHO <strong>Q-60B<\/strong> identifies four outputs and a COM terminal, but those markings alone do not establish that a measurement board accepts their voltage, reference connection or startup behavior. Build a receiver-by-receiver compatibility matrix, then obtain the missing acceptance evidence.<\/p>\n<figure><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/01-application-a-35.png\" alt=\"Q-60W Analytical Instrument Rails: Map the Q-60B Outputs and COM Before Integration  title=\" width=\"1536\" height=\"1024\" q-60w analytical instrument rails: map the q-60b outputs and com before integration title=\"\"><figcaption>Source-referenced horizontal chassis integration in an analytical instrument. The continuous receiver harness enters the original front clamp mouths; the picture does not approve hidden fastener engagement, an exact mounting-screw specification, receiver compatibility or measured operation.<\/figcaption><\/figure>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0645\u0646\u062f\u0631\u062c\u0627\u062a \u06a9\u0627 \u062c\u062f\u0648\u0644<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u0679\u0648\u06af\u0644 \u06a9\u0631\u06cc\u06ba\u06d4<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.wehopower.com\/ur\/news\/q-60w-analytical-instrument-rails-map-the-q-60b-outputs-and-com-before-integration\/#Start_with_the_receiving_instrument_not_a_list_of_available_rails\" >Start with the receiving instrument, not a list of available rails<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.wehopower.com\/ur\/news\/q-60w-analytical-instrument-rails-map-the-q-60b-outputs-and-com-before-integration\/#Use_a_receiver_compatibility_matrix\" >Use a receiver compatibility matrix<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.wehopower.com\/ur\/news\/q-60w-analytical-instrument-rails-map-the-q-60b-outputs-and-com-before-integration\/#Keep_the_input_and_safety_review_separate\" >Keep the input and safety review separate<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.wehopower.com\/ur\/news\/q-60w-analytical-instrument-rails-map-the-q-60b-outputs-and-com-before-integration\/#Check_the_mechanical_receiving_space\" >Check the mechanical receiving space<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.wehopower.com\/ur\/news\/q-60w-analytical-instrument-rails-map-the-q-60b-outputs-and-com-before-integration\/#Release_the_harness_only_when_the_receiving_records_agree\" >Release the harness only when the receiving records agree<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.wehopower.com\/ur\/news\/q-60w-analytical-instrument-rails-map-the-q-60b-outputs-and-com-before-integration\/#Frequently_asked_questions\" >Frequently asked questions<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.wehopower.com\/ur\/news\/q-60w-analytical-instrument-rails-map-the-q-60b-outputs-and-com-before-integration\/#Does_the_Q-60B_label_approve_an_analytical_instrument_design\" >Does the Q-60B label approve an analytical instrument design?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.wehopower.com\/ur\/news\/q-60w-analytical-instrument-rails-map-the-q-60b-outputs-and-com-before-integration\/#Can_I_connect_COM_to_the_chassis_because_FG_is_provided\" >Can I connect COM to the chassis because FG is provided?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.wehopower.com\/ur\/news\/q-60w-analytical-instrument-rails-map-the-q-60b-outputs-and-com-before-integration\/#Can_an_unused_output_be_repurposed_as_an_isolated_rail\" >Can an unused output be repurposed as an isolated rail?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.wehopower.com\/ur\/news\/q-60w-analytical-instrument-rails-map-the-q-60b-outputs-and-com-before-integration\/#Product_reference\" >Product reference<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Start_with_the_receiving_instrument_not_a_list_of_available_rails\"><\/span>Start with the receiving instrument, not a list of available rails<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Separate each receiver function in the instrument: a logic board, an analog conditioning stage, a sensor interface and any separately powered load. Record the receiver manufacturer&#8217;s required supply terminals and their reference definition. Do not infer a need for every Q-60B output merely because the terminals exist.<\/p>\n<p>The selected physical specimen is marked <strong>+5V 5.5A, +12V 2A, \u221212V 0.5A and \u22125V 0.5A<\/strong>. These are the received nameplate identities, not four interchangeable current allowances. Its front terminal sequence, viewed from the terminal edge, is <strong>L, N, protective-earth symbol, \u22125V, \u221212V, +12V, COM, +5V<\/strong>. COM is an output-reference terminal; it must not be treated as another positive output or automatically bonded to protective earth.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Use_a_receiver_compatibility_matrix\"><\/span>Use a receiver compatibility matrix<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<thead>\n<tr>\n<th>Receiver record<\/th>\n<th>Evidence required before release<\/th>\n<th>Do not substitute<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Connector and pin identity<\/td>\n<td>Controlled receiving-board pinout, connector orientation and harness drawing revision<\/td>\n<td>A similar connector shell or a wire color<\/td>\n<\/tr>\n<tr>\n<td>Required voltage and reference<\/td>\n<td>Receiver supply limits and its documented reference connection, mapped to the exact Q-60B terminal<\/td>\n<td>The instrument&#8217;s generic \u201c12V\u201d description<\/td>\n<\/tr>\n<tr>\n<td>Load and operating states<\/td>\n<td>Receiver steady-state demand, startup demand and simultaneous operating conditions; corresponding approved supply conditions<\/td>\n<td>A sum of nominal nameplate currents<\/td>\n<\/tr>\n<tr>\n<td>Reference and chassis arrangement<\/td>\n<td>OEM definition of signal reference, shield termination and protective-earth arrangement<\/td>\n<td>An assumption that COM, shield and FG are the same node<\/td>\n<\/tr>\n<tr>\n<td>Acceptance test<\/td>\n<td>Written limits and recorded results at the receiving connector under the specified operating states<\/td>\n<td>A green indicator or a generated application image<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>A useful row contains the receiver identifier, required pins, selected supply terminal, harness identifier, evidence revision and release status. Mark unresolved rows \u201chold.\u201d This keeps a provisional mechanical arrangement from being mistaken for an approved electrical design.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/04-engineering-context-36.png\" alt=\"Q-60W Analytical Instrument Rails: Map the Q-60B Outputs and COM Before Integration  title=\" width=\"1536\" height=\"1024\" q-60w analytical instrument rails: map the q-60b outputs and com before integration title=\"\"><figcaption>Source-grounded decision map. The marked output identities feed a receiver-specific review; they do not prove loading, sequencing, isolation, bonding or operating compatibility. This is not a wiring diagram.<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Keep_the_input_and_safety_review_separate\"><\/span>Keep the input and safety review separate<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The actual nameplate carries <strong>100\u2013120VAC 2A \/ 200\u2013240VAC 1.1A, 50\/60Hz<\/strong>. Copy the received markings into the equipment record, but do not use this interface article as an input-range or safety-qualification decision. The public catalog and controlled sheet contain unresolved auxiliary differences in current-range, DC-input, temperature and withstand-voltage fields. Those fields require a reconciled, applicable revision before a system operating specification can be released.<\/p>\n<p>The input L and N terminals, protective-earth connection and applicable equipment safety requirements belong in their own approved drawing and verification procedure. The presence of negative outputs does not establish isolated channels, a required earth bond or a permitted series connection.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Check_the_mechanical_receiving_space\"><\/span>Check the mechanical receiving space<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The complete Q-60 drawing gives <strong>159mm front-to-rear length \u00d7 98mm terminal-row width \u00d7 38mm height<\/strong>, with <strong>two underside M3<\/strong> and <strong>three side M3<\/strong> mounting interfaces. It does not specify a screw engagement-depth limit here, so do not copy one from a different series. Use only the documented case interfaces and obtain the applicable fastener instruction.<\/p>\n<p>This fanless sheet-metal product is not a DIN-rail supply. Preserve access to the actual bare screw-clamp entries and the separate +5V ADJ control. Keep the electrical bay dry, separate from sample paths, and evaluate wiring access and thermal arrangement as part of the instrument design. No fixed ventilation clearance or temperature capability is established by this article.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/02-application-b-33.png\" alt=\"Q-60W Analytical Instrument Rails: Map the Q-60B Outputs and COM Before Integration  title=\" width=\"1536\" height=\"1024\" q-60w analytical instrument rails: map the q-60b outputs and com before integration title=\"\"><figcaption>A contrasting rack-format analytical instrument layout keeps the Q-60B low chassis on the equipment floor and routes its multi-rail harness to a receiver interface. Product identity and clamp geometry follow the authentic specimen; the final circuit and equipment compatibility need separately documented qualification.<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Release_the_harness_only_when_the_receiving_records_agree\"><\/span>Release the harness only when the receiving records agree<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Before production, reconcile the exact received model and document revision, approve each receiver-matrix row, release the harness drawing, and record the required tests. A failed or unresolved row remains a hold point even if the enclosure fits. An OEM RFQ should therefore request the exact Q-60B revision and the missing electrical or mounting instructions, not just \u201ca four-output supply.\u201d<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/03-product-detail-32.png\" alt=\"Q-60W Analytical Instrument Rails: Map the Q-60B Outputs and COM Before Integration  title=\" width=\"1536\" height=\"1024\" q-60w analytical instrument rails: map the q-60b outputs and com before integration title=\"\"><figcaption>Authentic product reference, uniformly resized without repainting the product, trademark, nameplate or terminals. It is a specimen reference, not an installed application.<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_asked_questions\"><\/span>Frequently asked questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Does_the_Q-60B_label_approve_an_analytical_instrument_design\"><\/span>Does the Q-60B label approve an analytical instrument design?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>No. It identifies the received outputs. Receiver limits, reference arrangements, operating conditions and acceptance tests must be established independently.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_I_connect_COM_to_the_chassis_because_FG_is_provided\"><\/span>Can I connect COM to the chassis because FG is provided?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Do not infer that connection from the labels. Follow the approved OEM reference and protective-earth design; this source does not establish a universal bonding rule.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_an_unused_output_be_repurposed_as_an_isolated_rail\"><\/span>Can an unused output be repurposed as an isolated rail?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>No isolation or repurposing permission follows from an unused terminal. Obtain the applicable circuit documentation and receiver approval.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Product_reference\"><\/span>Product reference<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>See the <a href=\"https:\/\/www.wehopower.com\/ur\/product\/manufacturer-in-china-60w-quad-output-switching-power-supply-220v-to-12v\/\">official WEHO Q-60W quad-output product page<\/a>. The application illustrations and receiver matrix are engineering-review aids, not test results or a wiring authorization.<\/p>","protected":false},"excerpt":{"rendered":"<p>A four-output label is not a receiver compatibility approval. Map the Q-60B rails and COM to controlled instrument pinouts, then resolve the electrical and mechanical acceptance evidence before releasing the harness.<\/p>","protected":false},"author":2,"featured_media":18960,"parent":0,"menu_order":110,"comment_status":"","ping_status":"","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[149,284],"class_list":["post-18964","news","type-news","status-publish","format-standard","has-post-thumbnail","hentry","news_category-blog","news_category-product-articles","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/news\/18964","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/comments?post=18964"}],"version-history":[{"count":0,"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/news\/18964\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/media\/18960"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/media?parent=18964"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/news_category?post=18964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}