{"id":17529,"date":"2026-09-09T13:40:48","date_gmt":"2026-09-09T05:40:48","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=news&#038;p=17529"},"modified":"2026-09-09T14:13:14","modified_gmt":"2026-09-09T06:13:14","slug":"print-apply-labeling-system-24v-control-power","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/ar\/news\/print-apply-labeling-system-24v-control-power\/","title":{"rendered":"Print-and-Apply Labeling System 24V Power: Map Interface, Sensor and Applicator Loads"},"content":{"rendered":"\n<style class=\"weho-daily-article-style\" data-weho-style=\"weho-readability-v1\">.weho-daily-article{--paper:#fbf7ef;--paper-2:#f4ebdc;--white:#ffffff;--ink:#17383b;--muted:#506d70;--teal:#123f43;--teal-2:#1c6468;--teal-pale:#dcefeb;--sand:#ead8bd;--sand-pale:#f7efe3;--red:#a63a32;--red-dark:#7d2a25;--red-pale:#fff0eb;--line:#b9cec9;--shadow:0 24px 70px rgba(18,63,67,.12);}.weho-daily-article, .weho-daily-article 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br{display:none!important}div.weho-daily-article[data-weho-package=\"weho-20260909-a02\"] article.sheet{width:100%!important;min-width:0!important;background:#fff!important;border:1px solid #cfdbd5!important;border-radius:10px!important;box-shadow:none!important}div.weho-daily-article[data-weho-package=\"weho-20260909-a02\"] .books,div.weho-daily-article[data-weho-package=\"weho-20260909-a02\"] .decision{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important}div.weho-daily-article[data-weho-package=\"weho-20260909-a02\"] .book p{font-size:17px!important}div.weho-daily-article[data-weho-package=\"weho-20260909-a02\"] .formula{font-size:20px!important;line-height:1.6!important;overflow-x:auto!important;color:#173d3a!important}div.weho-daily-article[data-weho-package=\"weho-20260909-a02\"] .step{font-size:14px!important;color:#80352e!important}div.weho-daily-article[data-weho-package=\"weho-20260909-a02\"] .decision b{font-size:15px!important;color:#173d3a!important}@media(max-width:700px){div.weho-daily-article[data-weho-package=\"weho-20260909-a02\"] .mast-copy,div.weho-daily-article[data-weho-package=\"weho-20260909-a02\"] .status-card{padding:24px 18px!important}div.weho-daily-article[data-weho-package=\"weho-20260909-a02\"] .books,div.weho-daily-article[data-weho-package=\"weho-20260909-a02\"] .decision,div.weho-daily-article[data-weho-package=\"weho-20260909-a02\"] .status{grid-template-columns:1fr!important}} <\/style>\n<div class=\"weho-daily-article\" data-weho-package=\"weho-20260909-a02\" data-weho-version=\"1.0.0\" data-design=\"commissioning-cycle-ledger-warm-teal\">\n<div class=\"weho-current-layout\">\n<div class=\"page\">\n    <header class=\"mast\">\n      <div class=\"mast-grid\">\n        <div class=\"mast-copy\">\n          <div class=\"eyebrow\">Print-and-apply commissioning workbook<\/div>\n          <p class=\"dek\">Define who powers the applicator interface, count external loads once, and preserve print\/apply event timing before any power supply enters the RFQ.<\/p>\n        <\/div>\n        <aside class=\"status-card\" aria-label=\"Decision boundaries\">\n          <h2><span class=\"ez-toc-section\" id=\"The_decision_is_not_total_watts_alone\"><\/span>The decision is not total watts alone.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n          <ul class=\"status\">\n            <li><strong>First gate<\/strong>Interface power owner<\/li>\n            <li><strong>Working record<\/strong>Cycle-state ledger<\/li>\n            <li><strong>Product status<\/strong>Candidates only<\/li>\n            <li><strong>Release state<\/strong>Evidence-gated RFQ<\/li>\n          <\/ul>\n        <\/aside>\n      <\/div>\n    <\/header>\n\n    <main>\n      <nav class=\"index\" aria-label=\"Workbook sections\">\n        <b>Workbook index<\/b>\n        <a href=\"#gate-1\">01 \u00b7 Interface owner<\/a>\n        <a href=\"#gate-2\">02 \u00b7 Load books<\/a>\n        <a href=\"#gate-3\">03 \u00b7 Cycle states<\/a>\n        <a href=\"#gate-4\">04 \u00b7 Voltage window<\/a>\n        <a href=\"#gate-5\">05 \u00b7 Separation<\/a>\n        <a href=\"#candidates\">Candidate sheet<\/a>\n        <a href=\"#rfq\">RFQ release sheet<\/a>\n        <a href=\"#safety\">Safety boundary<\/a>\n      <\/nav>\n\n      <article class=\"sheet\">\n        <div class=\"content\">\n          <p class=\"direct\"><strong>Direct answer.<\/strong> Do not size a print-and-apply system&#8217;s 24V control supply by adding every current visible in a printer, PLC, sensor and applicator manual. Determine which device powers each interface point, then count only the loads fed by the proposed external 24V boundary, once each, in a cycle-state ledger. Check steady demand separately from startup, print, label-ready, apply, return and fault events. Verify the load-end voltage window, transient response, grounding\/noise boundary, branch fault behavior and thermal conditions before a supply reaches the RFQ.<\/p>\n\n          <p>The result may support one external 24V source, separate protected branches, or an independently supplied applicator branch. It cannot be decided from total watts alone. The WEHO NDR-240-24 and RSP-200-24 are <strong>candidates for review<\/strong>, not approved matches for an unnamed labeling machine.<\/p>\n\n          <figure>\n            <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/09\/weho-print-apply-labeling-system-24v-control-power-hero-e18c6630f21c.webp?quality=85&#038;strip=all\" width=\"1440\" height=\"810\" alt=\"Print-and-Apply Labeling System 24V Power: Map Interface, Sensor and Applicator Loads  title=\" Print-and-Apply Labeling System 24V Power: Map Sensor and Applicator Loads title=\"\">\n            <figcaption>AI-generated application concept. It is not a WEHO product, customer installation, wiring reference, validated machine layout or proof of compatibility. Guards and closed enclosures are illustrative.<\/figcaption>\n          <\/figure>\n\n          <section id=\"gate-1\">\n            <div class=\"gate\" data-no=\"01\">Workbook gate<\/div>\n            <h2><span class=\"ez-toc-section\" id=\"Freeze_the_interface_power_owner\"><\/span>Freeze the interface power owner<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <p>The phrase \u201capplicator interface\u201d does not reveal who supplies its voltage. A print engine may expose internally powered outputs, permit an external field supply, provide isolated signals, or combine different arrangements. Those alternatives change the external 24V load calculation and the risk of counting the same current twice.<\/p>\n\n            <p>The official <a href=\"https:\/\/www.zebra.com\/content\/dam\/support-dam\/en\/documentation\/unrestricted\/guide\/product\/ze511-ze521-ug-en.pdf\" target=\"_blank\" rel=\"noopener\">Zebra ZE511\/ZE521 Print Engine User Guide<\/a> is useful as one model-specific example. Its Applicator Interface section describes internal 5V rated at no more than 1A, internal 24V rated at no more than 0.5A, isolated outputs, and an allowed external 0\u201324V supply. It also states that the applicator output power supply can withstand momentary short circuits but may be damaged by long-term shorts. These statements belong only to the cited ZE511\/ZE521 guide and its applicable revision. They do not establish the arrangement, current capacity, pin roles or protection behavior of another print engine or applicator.<\/p>\n\n            <div class=\"table-wrap\">\n              <table>\n                <thead><tr><th>Interface Ownership Card field<\/th><th>Controlled entry required before sizing<\/th><\/tr><\/thead>\n                <tbody>\n                  <tr><td>Print engine<\/td><td>Exact model, option, hardware revision and manual revision<\/td><\/tr>\n                  <tr><td>Applicator<\/td><td>Exact model, controller revision and interface option<\/td><\/tr>\n                  <tr><td>Interface point<\/td><td>Connector and pin\/function name copied from approved documents<\/td><\/tr>\n                  <tr><td>Direction<\/td><td>Input, output, bidirectional or contact function\u2014never inferred from a label<\/td><\/tr>\n                  <tr><td>Source owner<\/td><td>Print-engine internal 5V\/24V, applicator internal supply, external 24V, or unresolved<\/td><\/tr>\n                  <tr><td>Electrical form<\/td><td>Voltage\/current limits, source\/sink or contact behavior, isolation and reference\/return<\/td><\/tr>\n                  <tr><td>State<\/td><td>Inactive, active, starting, resetting, faulted and de-energized behavior<\/td><\/tr>\n                  <tr><td>Prohibited condition<\/td><td>Backfeed, paralleled sources, short duration, open-circuit or other documented limit<\/td><\/tr>\n                  <tr><td>Evidence<\/td><td>Document title, revision, page\/section and approver<\/td><\/tr>\n                <\/tbody>\n              <\/table>\n            <\/div>\n\n            <div class=\"unknown\"><strong>Stop rule:<\/strong> mark the power owner as UNKNOWN if the manuals do not resolve it. Do not assume \u201cisolated,\u201d \u201c0\u201324V,\u201d \u201c24V logic\u201d or \u201cdry contact\u201d means an external supply is required. Do not join an internal interface supply to the external 24V source unless the exact manuals and approved design explicitly permit that relationship.<\/div>\n\n            <p>A current supplied internally by the print engine does not belong in the external PSU total. A load powered from the external rail does. The interface signal itself may be electrically important without being a separate external power load. This source-and-return accounting is the first anti-double-counting rule.<\/p>\n          <\/section>\n\n          <section id=\"gate-2\">\n            <div class=\"gate\" data-no=\"02\">Workbook gate<\/div>\n            <h2><span class=\"ez-toc-section\" id=\"Assign_every_external_load_to_one_ledger_row\"><\/span>Assign every external load to one ledger row<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <p>After the interface boundary is known, create one row for every device connected to the proposed 24V control-power boundary. Use exact component evidence or controlled measurements; a category estimate such as \u201csensors: 1A\u201d is not a release value.<\/p>\n\n            <p>For a conventional panel-load overview, see <a href=\"https:\/\/www.wehopower.com\/news\/plc-power-supply-24v-din-rail-sizing-control-panels\/\">PLC Power Supply: 24V DIN Rail Sizing for Control Panels<\/a>. This workbook starts at the print-engine\/applicator ownership boundary that a generic load total cannot resolve.<\/p>\n\n            <div class=\"books\">\n              <div class=\"book\"><h3><span class=\"ez-toc-section\" id=\"Control_book\"><\/span>Control book<span class=\"ez-toc-section-end\"><\/span><\/h3><p>PLC CPU, I\/O modules, HMI, communication hardware and interposing devices truly supplied by this boundary.<\/p><\/div>\n              <div class=\"book\"><h3><span class=\"ez-toc-section\" id=\"Detection_book\"><\/span>Detection book<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Product-present, label-gap, label-present and web sensors, plus any scanner or verifier inside the project boundary.<\/p><\/div>\n              <div class=\"book\"><h3><span class=\"ez-toc-section\" id=\"Application_book\"><\/span>Application book<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Valve coils, vacuum\/blow controls, tamp\/blow\/wipe controller, brake\/clutch devices or an electric actuator.<\/p><\/div>\n              <div class=\"book\"><h3><span class=\"ez-toc-section\" id=\"Indication_book\"><\/span>Indication book<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Tower-light segments, buzzer and service indicators, including every credible simultaneous pattern.<\/p><\/div>\n            <\/div>\n\n            <p>Keep the print engine itself outside the external 24V ledger unless its controlled documentation explicitly defines it as an external 24V load. Keep safety functions in their own approved engineering process; this workbook neither designs nor validates a safety circuit.<\/p>\n\n            <p>For each external load, record nominal voltage, allowed terminal-voltage range, steady current by operating mode, startup or pull-in current, event duration, repetition rate\/duty cycle, turn-off behavior, allowable ripple\/noise, return\/reference, cable path and evidence status. Where a manual gives only input power or a broad maximum, preserve that form and ask the manufacturer how it applies to the actual mode\u2014do not silently convert it into a precise cycle waveform.<\/p>\n\n            <figure>\n              <img decoding=\"async\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/09\/weho-print-apply-labeling-system-24v-control-power-product-fbb0ccb70565.png?quality=85&#038;strip=all\" width=\"1600\" height=\"1040\" alt=\"Print-and-Apply Labeling System 24V Power: Map Interface, Sensor and Applicator Loads  title=\" Print-and-Apply Labeling System 24V Power: Map Sensor and Applicator Loads title=\"\">\n              <figcaption>Author-created requirements map, not a wiring diagram. Arrows represent an evidence workflow and load ownership, not physical conductors, terminals or approved connections.<\/figcaption>\n            <\/figure>\n          <\/section>\n\n          <section id=\"gate-3\">\n            <div class=\"gate\" data-no=\"03\">Workbook gate<\/div>\n            <h2><span class=\"ez-toc-section\" id=\"Calculate_by_cycle_state_not_by_department\"><\/span>Calculate by cycle state, not by department<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <p>A print-and-apply cell changes load state quickly. The PLC and sensors may remain on while the label path advances, an output changes state, a valve pulls in, an electric axis accelerates, and a tower light changes. The RFQ needs credible coincidence, not one maximum from each data sheet added without time context.<\/p>\n\n            <div class=\"table-wrap\">\n              <table>\n                <thead><tr><th>State<\/th><th>Machine state<\/th><th>Load entries to close<\/th><th>Time \/ evidence rule<\/th><\/tr><\/thead>\n                <tbody>\n                  <tr><td>S0<\/td><td>Power applied \/ initialization<\/td><td>Control, sensing, external interface, applicator and indication startup<\/td><td>Startup sequence and reset behavior<\/td><\/tr>\n                  <tr><td>S1<\/td><td>Ready \/ waiting<\/td><td>Stable enabled loads<\/td><td>Continuous baseline<\/td><\/tr>\n                  <tr><td>S2<\/td><td>Print and label feed<\/td><td>Print-engine-owned current excluded unless external; record field loads<\/td><td>Per-label state<\/td><\/tr>\n                  <tr><td>S3<\/td><td>Label ready \/ product detected<\/td><td>Scanner, sensor, I\/O and interface coincidence<\/td><td>Trigger interval<\/td><\/tr>\n                  <tr><td>S4<\/td><td>Apply \/ hold \/ return<\/td><td>Pull-in, hold and motor-motion components<\/td><td>Peak, width and duty<\/td><\/tr>\n                  <tr><td>S5<\/td><td>Retry \/ reject \/ recovery<\/td><td>Project-specific overlap<\/td><td>Do not assume lighter than normal<\/td><\/tr>\n                  <tr><td>S6<\/td><td>Fault \/ service indication<\/td><td>Commanded and de-energized states<\/td><td>Until reset<\/td><\/tr>\n                <\/tbody>\n              <\/table>\n            <\/div>\n\n            <p>For loads on the same external voltage boundary, state current is the sum of contributors actually on in that state:<\/p>\n            <div class=\"formula\">I<sub>state<\/sub>(t) = \u03a3 I<sub>external,row<\/sub>(t)<\/div>\n            <p>The continuous screening current is the highest valid steady-state sum, not every unrelated nameplate maximum added together:<\/p>\n            <div class=\"formula\">I<sub>screen,steady<\/sub> = max(valid steady-state sums)<\/div>\n\n            <p>Short events stay as time records. For every peak, retain amplitude, pulse width, repetition\/duty, preceding state, coincident loads and required recovery. Do not turn a short peak into an average and do not cover missing transient evidence with an arbitrary percentage allowance. The supply&#8217;s documented transient behavior and the load&#8217;s voltage window must meet in the same time domain.<\/p>\n\n            <h3><span class=\"ez-toc-section\" id=\"Run_the_double-count_check\"><\/span>Run the double-count check<span class=\"ez-toc-section-end\"><\/span><\/h3>\n            <ul>\n              <li><strong>Source ID:<\/strong> which physical source pays for this current?<\/li>\n              <li><strong>Load ID:<\/strong> which exact device consumes it?<\/li>\n              <li><strong>State ID:<\/strong> when is it present?<\/li>\n              <li><strong>Included once:<\/strong> which ledger cell owns it?<\/li>\n              <li><strong>Excluded reason:<\/strong> internal supply, different boundary, not simultaneous, or outside scope?<\/li>\n            <\/ul>\n            <p>If one current appears in both the interface row and the applicator-controller row, stop and resolve ownership. If a valve-bank maximum already includes its electronics and coils, do not add those coils again. If the print engine powers an interface output internally, do not charge that output to the external rail merely because the applicator reacts to it.<\/p>\n          <\/section>\n\n          <section id=\"gate-4\">\n            <div class=\"gate\" data-no=\"04\">Workbook gate<\/div>\n            <h2><span class=\"ez-toc-section\" id=\"Write_a_load-terminal_acceptance_window\"><\/span>Write a load-terminal acceptance window<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <p>A 24V label is not an acceptance criterion. Every included load must see its allowed voltage during every credible state. Distribution elements, connectors, branch protection and cable paths may place the load-terminal voltage below the supply-terminal setting, especially during a pull-in or motor event.<\/p>\n            <div class=\"formula\">V<sub>load<\/sub>(t) = V<sub>source<\/sub>(t) \u2212 V<sub>distribution drop<\/sub>(t)<\/div>\n\n            <div class=\"table-wrap\">\n              <table>\n                <thead><tr><th>Acceptance field<\/th><th>Required project value<\/th><\/tr><\/thead>\n                <tbody>\n                  <tr><td>Allowed voltage window<\/td><td>Minimum and maximum at specified load terminals, with source document<\/td><\/tr>\n                  <tr><td>Measurement boundary<\/td><td>Exact externally accessible location approved by the responsible engineer<\/td><\/tr>\n                  <tr><td>State \/ event<\/td><td>Cycle-State Ledger row and coincident loads<\/td><\/tr>\n                  <tr><td>Droop criterion<\/td><td>Allowed magnitude and duration, if the load manufacturer defines them<\/td><\/tr>\n                  <tr><td>Recovery criterion<\/td><td>Time and overshoot\/undershoot window before the next event<\/td><\/tr>\n                  <tr><td>Output quality<\/td><td>Applicable ripple\/noise limit and measurement conditions<\/td><\/tr>\n                  <tr><td>Fault response<\/td><td>Required branch-fault, source-loss, reset and restoration behavior<\/td><\/tr>\n                  <tr><td>Environment<\/td><td>Input range, ambient, enclosure, airflow\/mounting and duty<\/td><\/tr>\n                <\/tbody>\n              <\/table>\n            <\/div>\n\n            <p>The output adjustment range is not permission to raise voltage to mask distribution loss. Every connected load&#8217;s maximum voltage and the supplier&#8217;s adjustment procedure still govern. An overload-protection range is a protection description, not a guaranteed repetitive peak-current capability.<\/p>\n\n            <p>Noise and grounding remain requirements, not improvised connection advice. Record noise-sensitive loads, actuator events suspected as aggressors, required reference\/return relationships, and the acceptance evidence needed. A qualified controls designer must establish the actual 0V, protective-earth, shield and isolation design from the complete machine documentation.<\/p>\n          <\/section>\n\n          <section id=\"gate-5\">\n            <div class=\"gate\" data-no=\"05\">Workbook gate<\/div>\n            <h2><span class=\"ez-toc-section\" id=\"Decide_branch_separation_before_supply_separation\"><\/span>Decide branch separation before supply separation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <p>\u201cSeparate loads\u201d can mean protected branch separation while groups share one source, or independent supply separation that gives a group its own source boundary. Do not use those terms interchangeably in the RFQ.<\/p>\n\n            <p>Keep a single-source architecture in review only when all relevant loads share a compatible voltage window; credible steady and event demands are supported; the source has documented dynamic behavior; the approved grounding\/noise design is compatible; and the required branch fault does not collapse a load that must remain available.<\/p>\n\n            <p>Open an independent applicator-supply study if a valve pull-in or electric-axis event cannot be bounded by published dynamic data; a branch fault or maintenance action must not remove control\/diagnostic availability; voltage windows or grounding\/isolation requirements conflict; measured droop\/recovery fails an approved limit; or the interface documents prohibit the proposed source relationship or leave backfeed risk unresolved.<\/p>\n\n            <div class=\"decision\">\n              <div><b>Single-source candidate<\/b>Compatible windows and supported coincidence, dynamics, noise and fault behavior.<\/div>\n              <div><b>Separate-branch candidate<\/b>Shared source with explicit load-group and fault boundaries.<\/div>\n              <div><b>Independent-source study<\/b>Applicator gets a new documented source boundary; not an automatic cure.<\/div>\n              <div><b>Hold<\/b>Interface ownership or required evidence remains unresolved.<\/div>\n            <\/div>\n\n            <p>Independent supplies do not automatically solve reference, sequencing or backfeed questions. They create a new boundary that must be documented. The outcome should never be \u201csplit is always safer.\u201d<\/p>\n          <\/section>\n\n          <section id=\"candidates\" class=\"candidate\">\n            <div class=\"gate\" data-no=\"P\">Candidate sheet<\/div>\n            <h2><span class=\"ez-toc-section\" id=\"What_the_current_WEHO_pages_establish\"><\/span>What the current WEHO pages establish<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <p>The following values are page-listed screening facts, not independent test results or application approvals.<\/p>\n\n            <div class=\"table-wrap\">\n              <table>\n                <thead><tr><th>Candidate role<\/th><th>Page-listed 24V model data<\/th><th>Why it stays conditional<\/th><\/tr><\/thead>\n                <tbody>\n                  <tr><td><strong>Primary candidate<br>NDR-240-24<\/strong><\/td><td>24V, 10A, 240W; 21.6\u201326.4V adjustment; 88\u2013264VAC or 120\u2013370VDC input; 88% efficiency; 150mVp-p ripple\/noise; \u221210 to +50\u00b0C working range; 105\u2013150% overload described as pulsing hiccup shutdown with automatic recovery.<\/td><td>The public page does not close pulse\/recovery, installation derating, branch protection, reverse-current\/backfeed tolerance or all ripple measurement conditions. Its \u201cSetup Rise Hold-Up Time\u201d row has two values for three labels, so no missing value is inferred.<\/td><\/tr>\n                  <tr><td><strong>Auxiliary candidate<br>RSP-200-24<\/strong><\/td><td>24V, 0\u20138.3A; family listed as 200W; \u00b110% output adjustment; 90\u2013264VAC or 135\u2013370VDC input; 92.5% efficiency; 200mVp-p ripple\/noise; \u221220 to +60\u00b0C working range; overload listed at 105\u2013125% with current limiting and automatic recovery.<\/td><td>\u201cAuxiliary\u201d is a planning role, not a recommendation. The page does not establish applicator-event response, branch coordination, reverse-energy tolerance, remote sense, parallel\/ORing compatibility, project derating or machine fit.<\/td><\/tr>\n                <\/tbody>\n              <\/table>\n            <\/div>\n\n            <p>The <a href=\"https:\/\/www.wehopower.com\/product\/ndr-dinrail-240w-ac-to-dc-single-output-switching-power-supply\/\">NDR-240 product page<\/a> presents a DIN-rail candidate. The <a href=\"https:\/\/www.wehopower.com\/product\/rsp-200-ac-to-dc-power-supply-with-pfc\/\">RSP-200 product page<\/a> presents a low-profile candidate. Form factor alone does not decide their roles.<\/p>\n\n            <p>Do not treat 240W or 200W as usable application power until input, ambient, mounting, airflow, output setting, load profile and applicable derating are confirmed. Do not use efficiency to enlarge output rating or overload threshold as the normal peak allowance. Request the current controlled data sheet and exact model confirmation before transferring any page value into a released design.<\/p>\n          <\/section>\n\n          <section id=\"rfq\">\n            <div class=\"gate\" data-no=\"R\">RFQ release sheet<\/div>\n            <h2><span class=\"ez-toc-section\" id=\"Send_the_unknowns_not_an_optimistic_total\"><\/span>Send the unknowns, not an optimistic total<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <p>The workbook is ready for a model-specific RFQ only when it carries:<\/p>\n            <ul>\n              <li>exact print-engine and applicator models, options, hardware revisions and manual revisions;<\/li>\n              <li>a completed Interface Ownership Card with pin\/function roles, internal 5V\/24V availability, external 0\u201324V conditions, signal form, commons\/references, isolation and prohibited backfeed conditions;<\/li>\n              <li>exact PLC, HMI, I\/O, sensors, verifier\/scanner, valves or electric actuator, and indicator models;<\/li>\n              <li>state-by-state steady currents plus every startup\/pull-in\/motion peak, duration, repetition\/duty and credible overlap;<\/li>\n              <li>allowed load-terminal voltage windows, droop\/recovery criteria and output-quality requirements;<\/li>\n              <li>input range, ambient, enclosure, airflow\/mounting, cable lengths\/paths and service\/fault availability objective;<\/li>\n              <li>requested evidence for transient response, capacitive\/inductive behavior, reverse current, protection coordination, derating, terminals\/clearances and applicable documents\/certificates;<\/li>\n              <li>the proposed role of each source: shared control source, separated branch source or independent applicator source.<\/li>\n            <\/ul>\n            <p>Until these entries are controlled, both WEHO models remain <strong>CANDIDATE\u2014DATA REVIEW REQUIRED<\/strong>. A quotation can then name the exact output variant, agreed evidence, commercial quantity and unresolved engineering questions instead of implying compatibility from a wattage match.<\/p>\n          <\/section>\n\n          <section id=\"safety\" class=\"safety\">\n            <h2><span class=\"ez-toc-section\" id=\"Safety_and_responsibility_boundary\"><\/span>Safety and responsibility boundary<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <p>This workbook is for requirements definition and supplier discussion. It provides no pinout, conductor size, fuse value, wiring topology, protective-earth\/0V\/shield connection, safety-circuit design or live-test instruction. Print engines, power supplies, actuators and machine panels can involve hazardous voltage, stored energy, motion and compressed air.<\/p>\n            <p>A qualified machine designer or electrician must use the exact approved manuals, complete the machine risk assessment, define isolation and protective measures, and control lockout\/tagout and de-energized verification. Any energized measurement or functional test requires an authorized method, rated equipment, guarding and stop criteria. <strong>Never defeat interlocks or protections, open a supply, improvise mains switching, or join internal and external interface supplies to \u201csee if it works.\u201d<\/strong><\/p>\n          <\/section>\n\n          <section class=\"cta\">\n            <h2><span class=\"ez-toc-section\" id=\"Turn_the_ledger_into_a_useful_enquiry\"><\/span>Turn the ledger into a useful enquiry<span class=\"ez-toc-section-end\"><\/span><\/h2>\n            <p>Send WEHO the exact print-engine\/applicator manual revisions, completed interface-power card, cycle-state load matrix, voltage windows, input\/ambient\/mounting conditions, cable paths, fault response and required documents. Ask for a model-specific review of the NDR-240-24 primary candidate and, only if the architecture needs it, the RSP-200-24 auxiliary candidate.<\/p>\n            <a class=\"button\" href=\"https:\/\/www.wehopower.com\/contact\/\">Request a model-specific 24V candidate review and RFQ<\/a>\n            <p style=\"margin-top:22px\">The deliverable is not a guessed supply size. It is a traceable boundary showing which source powers each load, when it occurs, what voltage must remain at the load, what remains unknown, and which evidence must arrive before selection.<\/p>\n          <\/section>\n        <\/div>\n        <\/article>\n    <\/main>\n  <\/div>\n<\/div>\n<script type=\"application\/ld+json\" class=\"weho-package-schema\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.wehopower.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"News\",\"item\":\"https:\/\/www.wehopower.com\/news\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Print-and-Apply Labeling System 24V Power\",\"item\":\"https:\/\/www.wehopower.com\/news\/print-apply-labeling-system-24v-control-power\/\"}]}]}<\/script>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Map print-engine interface ownership and cycle-state 24V loads before reviewing a control-power supply for a print-and-apply labeling system.<\/p>","protected":false},"author":1,"featured_media":17524,"parent":0,"menu_order":5,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[149,148],"class_list":["post-17529","news","type-news","status-publish","format-standard","has-post-thumbnail","hentry","news_category-blog","news_category-industry-news","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news\/17529","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/comments?post=17529"}],"version-history":[{"count":2,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news\/17529\/revisions"}],"predecessor-version":[{"id":17535,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news\/17529\/revisions\/17535"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/media\/17524"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/media?parent=17529"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news_category?post=17529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}