{"id":6537,"date":"2023-09-18T18:49:43","date_gmt":"2023-09-18T10:49:43","guid":{"rendered":"https:\/\/www.dcl-controls.com\/?p=6537"},"modified":"2025-04-18T14:03:10","modified_gmt":"2025-04-18T06:03:10","slug":"gb-t-3369-1-2008-iec-60381-1-1982","status":"publish","type":"post","link":"https:\/\/www.dcl-controls.com\/ro_ro\/support\/ts-actuator\/gb-t-3369-1-2008-iec-60381-1-1982","title":{"rendered":"Ac\u021bionare electric\u0103 semnal de curent 4-20mA aplicabile standard\u2013GB\/T 3369.1\u20142008\/IEC 60381-1:1982"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6537\" class=\"elementor elementor-6537\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4ad6800 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"4ad6800\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-448b26a\" data-id=\"448b26a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2d2988c elementor-widget elementor-widget-text-editor\" data-id=\"2d2988c\" data-element_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>Standard aplicabil pentru ac\u021bionare electric\u0103 semnal de curent 4-20mA\uff1a<\/p><ul><li>Semnale analogice pentru sisteme de control al procesului Partea 1: DC curent de semnale (GB\/T 3369.1-2008\/IEC 60381-1:1982)<\/li><li>Semnale analogice pentru sisteme de control al procesului\u2014Partea 1:curent continuu semnale(IEC 60381-1:1982,IDT)<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d95a9b elementor-widget elementor-widget-image\" data-id=\"6d95a9b\" data-element_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=\"678\" height=\"1028\" src=\"https:\/\/www.dcl-controls.com\/content\/dam\/tech\/images\/gbt3369-1-2008-IEC-60381-1-1982.png\" class=\"attachment-full size-full wp-image-6539\" alt=\"GB\/T 3369.1\u20142008\/IEC 60381-1:1982 - \u8fc7\u7a0b\u63a7\u5236\u7cfb\u7edf\u7528\u6a21\u62df\u4fe1\u53f7-\u7b2c1\u90e8\u5206\uff1a\u76f4\u6d41\u7535\u6d41\u4fe1\u53f7\" srcset=\"https:\/\/www.dcl-controls.com\/content\/dam\/tech\/images\/gbt3369-1-2008-IEC-60381-1-1982.png 678w, https:\/\/www.dcl-controls.com\/content\/dam\/tech\/images\/gbt3369-1-2008-IEC-60381-1-1982-8x12.png 8w\" sizes=\"(max-width: 678px) 100vw, 678px\" \/>\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-314b810 elementor-widget elementor-widget-heading\" data-id=\"314b810\" data-element_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\">Cuv\u00e2nt \u00eenainte<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-303746d elementor-widget elementor-widget-text-editor\" data-id=\"303746d\" data-element_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>GB\/T 3369 &#034;Semnale Analogice pentru Sisteme de Control al Procesului&#034; este \u00eemp\u0103r\u021bit \u00een urm\u0103toarele dou\u0103 p\u0103r\u021bi\uff1a<br \/>Partea 1: DC curent de semnal\uff1b<br \/>Partea 2: DC tensiune de semnal.<br \/>Aceast\u0103 parte este structurat\u0103 \u00een Partea 1 GB\/T 3369.<br \/>Aceast\u0103 parte este echivalent cu IEC 60381-1:1982 &#034;Semnale Analogice pentru Sisteme de Control al Procesului Partea 1: DC Curent de Semnale&#034; (versiunea \u00een limba englez\u0103).<br \/>Potrivit GB\/T1.1-2000 &#034;Standardizarea Munca Orient\u0103ri Partea 1: Standard de Structur\u0103 \u0219i Reguli de Scriere&#034;, IEC 60381-1:<br \/>1982 urm\u0103toarele modific\u0103ri editoriale au fost realizate de:<br \/>a) &#034;Acest standard&#034; a fost schimbat la &#034;aceast\u0103 parte&#034;;<br \/>b) Eliminat prefa\u021b\u0103 de IEC 60381-1:1982\uff1b<br \/>c) \u00een cazul \u00een Care exist\u0103 &#034;IEC 60381&#034;, schimba-l la &#034;GB\/T 3369&#034;;<br \/>d) Utilizarea virgulei zecimale&#034;. &#034;\u00cen loc de virgula ca virgula&#034;,&#034;;<br \/>Aceast\u0103 parte \u00eenlocuie\u0219te GB\/T 3369-1989 &#034;Analogice de Curent continuu Semnale pentru Automatizari Industriale Instrumente&#034;.<br \/>Comparativ cu GB\/T 3369-1989 \u00een aceast\u0103 parte, principalele modific\u0103ri sunt dup\u0103 cum urmeaz\u0103:<br \/>--Standard, numele a fost schimbat de la &#034;Analog DC curent de semnal pentru automatizari Industriale instrumente&#034; pentru &#034;semnal Analogic pentru Sistem de Control al Procesului Partea 1&#034;\uff1a<br \/>DC semnal de curent\u300b;<br \/>- &#034;Acest standard&#034; a fost schimbat la &#034;aceast\u0103 parte&#034;;<br \/>--Domeniul de aplicare: GB\/T 3369-1989 se refer\u0103 la utilizarea IEC 60381-1:1982, domeniul de aplicare este automatizari industriale instrumente; acest standard este echivalent\u0103 cu utilizarea IEC 60381-1:1982, domeniul de aplicare este proces industrial sisteme de control \u0219i m\u0103surare (Capitolul 1 GB\/T 3369-1989; Capitolul 1 din aceast\u0103 parte);<br \/>- Schimbati &#034;industrial automation instrument&#034; \u00een domeniul de aplicare a &#034;component&#034; (Capitolul 1 GB\/T3369\u20141989; Capitolul 1 din aceast\u0103 parte);<br \/>--Termenii \u0219i defini\u021biile de &#034;alimentare&#034; \u0219i &#034;unda de con\u021binut de la sursa de alimentare de tensiune&#034; au fost ad\u0103ugate la termenii \u0219i defini\u021biile de &#034;alimentare&#034; \u0219i &#034;unda de con\u021binut de la sursa de alimentare de tensiune&#034; \u00een termeni \u0219i defini\u021bii sec\u021biunea (2.9, 2.10 din aceast\u0103 sec\u021biune);<br \/>-La &#034;alimentare&#034; cerin\u021b\u0103 (3.7 din aceast\u0103 sec\u021biune) a fost ad\u0103ugat la cerin\u021bele tehnice sec\u021biune.<br \/>Aceast\u0103 parte este propus\u0103 de China Industria de Ma\u0219ini Federa\u021biei.<br \/>Aceast\u0103 parte este centralizat, de c\u0103tre cel de-al doilea Sub-Comitetul Tehnic Na\u021bional Comitetul Tehnic de Standardizare a proceselor Industriale de M\u0103surare \u0219i Control.<br \/>Elaborarea unitate responsabil\u0103 pentru aceast\u0103 parte: Universitatea de sud-Vest, China Silian Instrumente de Grup.<br \/>Particip\u0103 unit\u0103\u021bi de redactare \u00een aceast\u0103 parte: Institutul de Cuprinz\u0103toare de Tehnologie \u0219i Economie din Industria constructoare de masini Instrumente, \u0219i la Beijing Institutul de Ma\u0219ini pentru Industria de Automatizare. Principalele redactorii de aceast\u0103 parte: Liu Feng, Zhang Jiancheng, Zhu Peijun, \u0219i Liu Jin.<br \/>Participarea autorilor \u00een aceast\u0103 parte: Feng Xiaosheng \u0219i Xie Bingbing.<br \/>La edi\u021biile anterioare ale standardelor utilizate \u00een aceast\u0103 sec\u021biune sunt\uff1a<br \/>\u2013GB 3369\u2014 1982;<br \/>\u2013GB\/T 3369-1989.<\/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-0b08d07 elementor-widget elementor-widget-heading\" data-id=\"0b08d07\" data-element_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\">Semnal analogic pentru sistem de control al procesului<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17ad0d2 elementor-widget elementor-widget-text-editor\" data-id=\"17ad0d2\" data-element_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>Partea 1: DC curent de Semnal<\/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-a4e86d7 elementor-widget elementor-widget-heading\" data-id=\"a4e86d7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1 gama<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43fc67c elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"43fc67c\" data-element_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>Aceast\u0103 sec\u021biune specific\u0103 analogice de curent continuu semnale folosite pentru a transmite informa\u021bii \u00eentre componentele sistemului \u00een procesul industrial sisteme de control \u0219i m\u0103surare. Aceast\u0103 sec\u021biune nu se aplic\u0103 semnale, care sunt utilizate \u00een \u00eentregime \u00een interiorul unei componente.<\/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-8b85ba9 elementor-widget elementor-widget-heading\" data-id=\"8b85ba9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2 Termeni \u0219i defini\u021bii<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f75134 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"0f75134\" data-element_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>Urm\u0103torii termeni \u0219i defini\u021bii se aplic\u0103 prezentei sec\u021biuni.<br><strong>2.1<\/strong><br><strong>Elemente de industrial-procesul de m\u0103surare \u0219i control sisteme de elemente de industrial-procesul de m\u0103surare \u0219i sisteme de control<\/strong><br>O unitate func\u021bional\u0103 pentru transformarea, prelucrarea sau transmiterea valorilor m\u0103surate, variabile de control, controlat de variabile \u0219i de referin\u021b\u0103 variabile, \u0219i o combina\u021bie integrat\u0103 dispozitiv.<br><strong>2.2<\/strong><br><strong>Analogice de curent continuu a semnalului analogic de curent continuu a semnalului<\/strong><br>\u00centr-un proces industrial de m\u0103surare \u0219i control, a DC curent de semnal utilizat pentru a transmite informa\u021bii care schimb\u0103 \u00een mod continuu \u00een gama sa.<br><strong>2.3<\/strong><br><strong>Gama de un analogice de curent continuu gama de semnal de un analogice de curent continuu a semnalului<\/strong><br>Toate valorile care sunt \u00een limit\u0103 definit\u0103.<br><strong>2.4<\/strong><br><strong>Limita inferioar\u0103 limita inferioar\u0103<\/strong><br>Valoarea minim\u0103 din intervalul specificat.<br>Not\u0103: limita inferioar\u0103 valoarea poate fi zero sau o valoare finit\u0103. Dac\u0103 este zero, este numit un &#034;zero absolut&#034;, \u0219i dac\u0103 este o valoare finit\u0103, este numit un &#034;living zero&#034;.<br><strong>2.5<\/strong><br><strong>Limita superioar\u0103<\/strong><br>Valoarea maxim\u0103 din intervalul specificat.<br><strong>2.6<\/strong><br><strong>Impedan\u021b\u0103 de sarcin\u0103<\/strong><br>Suma de impedan\u021ba de toate conectate la primirea elemente \u0219i linii de leg\u0103tur\u0103 \u00een circuitul de semnal.<br><strong>2.7<\/strong><br><strong>Unda de con\u021binut de curent continuu a semnalului de unda con\u021binut de curent continuu a semnalului<\/strong><br>Raportul de v\u00e2rf-la-v\u00e2rf de AC component\u0103 a gamei de analogice de curent continuu a semnalului.<br><strong>2.8<\/strong><br><strong>Circuitul de semnal de linie comun\u0103 a circuitului de semnal comun<\/strong><br>Mai multe &#034;semnal&#034; circuite pot fi comune direct\u0103 conexiune electric\u0103 linii \u0219i linii comune de acest &#034;semnal&#034; circuit poate fi \u00eentemeiat\u0103 sau ne\u00eentemeiat\u0103.<\/p>\n<p><strong>2.9<\/strong><br><strong>Alimentare<\/strong><br>Prin furnizarea necesar\u0103 de alimentare DC, componentele sistemului poate genera un curent continuu de semnal.<\/p>\n<p><strong>2.10<\/strong><br><strong>Unda de con\u021binut de la sursa de alimentare tensiune de unda de con\u021binut de la sursa de alimentare cu tensiune<\/strong><br>Raportul de v\u00e2rf-la-v\u00e2rf de AC component\u0103 a puterii reale de tensiune de alimentare.<br><\/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-5007d73 elementor-widget elementor-widget-heading\" data-id=\"5007d73\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3 cerin\u021be Tehnice<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-213a228 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"213a228\" data-element_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><strong>3.1 gama de analogice de curent continuu semnale<\/strong><\/p><p>Tabelul 1 prezinta gama asta analogice \u00een curent continuu \u0219i curent de semnal ar trebui s\u0103 aib\u0103.<\/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-17b0424 elementor-widget elementor-widget-shortcode\" data-id=\"17b0424\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-48\" class=\"tablepress tablepress-id-48 tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n\t<th colspan=\"2\" class=\"column-1\">Tabelul 1 gama de curent continuu semnale<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Limita inferioar\u0103\/mA<\/td><td class=\"column-2\">Limita superioar\u0103\/mA<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">4<br \/>\n0<\/td><td class=\"column-2\">20(a)<br \/>\n20(b)<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td colspan=\"2\" class=\"column-1\">o valoare preferat\u0103.<br \/>\nb nu este preferat de valoare \u0219i vor fi anulate \u00een viitor.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-48 from cache --><\/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-3fb269b elementor-widget elementor-widget-text-editor\" data-id=\"3fb269b\" data-element_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><strong><span style=\"font-style: inherit; font-family: var( --e-global-typography-text-font-family ), Sans-serif; background-color: var(--ast-global-color-5);\">3.2 valoare \u00een afara intervalului de analogice de curent continuu a semnalului<\/span><\/strong><\/p>\n<p>\u00cen cazul folosirii preferat semnal, valoarea 0mA este rezervat pentru a indica semnal de defec\u021biune a circuitului sau pan\u0103 de curent.<br \/><strong>3.3 Unda con\u021binut de curent continuu a semnalului<\/strong><br \/>Unda con\u021binut de semnal ar trebui s\u0103 fie specificate \u0219i nu trebuie s\u0103 dep\u0103\u0219easc\u0103 3%.<br \/>\u00cen cazul \u00een care informa\u021biile sunt luate din valoarea instantanee a semnalului, de exemplu, \u00eentr-un sistem digital element cu rapid multiplexare, modelul de element ar trebui s\u0103 fie specificate.<br \/>Val de con\u021binut.<br \/><strong>3.4 Semnal de linie comun\u0103<\/strong><br \/>Comune linie de semnal ar trebui s\u0103 fie cel mai mic poten\u021bial de punctul \u00een circuitul de semnal. Dac\u0103 semnalul comun este conectat la sursa de alimentare, acesta trebuie s\u0103 fie conectat la borna negativ\u0103 a sursei de alimentare (sau 0 V terminal al bipolar de putere de aprovizionare).<br \/><strong>3.5 \u00eemp\u0103m\u00e2ntare<\/strong><br \/>Dac\u0103 circuitul de semnal trebuie s\u0103 fie pedepsit, borna negativ\u0103 a semnalului de linie comun\u0103 sau de alimentare (sau 0V terminal al bipolar\u0103 alimentare) ar trebui s\u0103 fie conectat la mas\u0103.<br \/><strong>3.6 impedan\u021b\u0103 de sarcin\u0103<\/strong><br \/>Transmisiei sau a sistemului de control element ar trebui s\u0103 fie capabil de a conduce continuu orice sarcin\u0103 \u00eentre 0\u03a9 \u0219i 300\u03a9.<br \/><strong>3.7 alimentare<\/strong><br \/>Orice emi\u021b\u0103tor de sistem element care utilizeaz\u0103 o surs\u0103 de alimentare extern\u0103, atunci c\u00e2nd tensiunea de alimentare este la 20 V (D. C. )\uff5e30 V(D. C. ) atunci C\u00e2nd se schimb\u0103 \u00eentre, ar trebui s\u0103 fie capabil s\u0103 lucreze \u00een mod normal.<br \/>Unda de con\u021binut de la sursa de alimentare de tensiune ar trebui s\u0103 fie specificate, \u0219i nu trebuie s\u0103 dep\u0103\u0219easc\u0103 10% din valoarea nominal\u0103 a tensiunii de alimentare.<br \/>O surs\u0103 de alimentare stabil\u0103 ar trebui s\u0103 fie utilizate.<br \/>\u00cen scopul de a evalua \u0219i compara caracteristicile componentelor sistemului, este recomandat s\u0103 folosi\u021bi 24 V (D. C. ) puterea De referin\u021b\u0103 de tensiune de alimentare.<\/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-2240b30 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"2240b30\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\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-0d8e194 elementor-widget elementor-widget-text-editor\" data-id=\"0d8e194\" data-element_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>Articole tehnice\uff1a<\/p><ul><li><a href=\"\/ro_ro\/tech\/why-voltage-signal-oscillate\/\">De ce tensiune-tip de semnal de ie\u0219ire oscila \u00een anumite condi\u021bii de func\u021bionare?<\/a><\/li><li><a href=\"\/ro_ro\/tech\/actuator-immunity-4-20ma-vs-2-10v\/\">Concuren\u021ba mare pentru performan\u021b\u0103 anti-interferen\u021be de ac\u021bion\u0103ri electrice (4-20mA VS 2-10V)<\/a><\/li><\/ul><p>Legate de standarde tehnice de<\/p><ul><li><a href=\"\/ro_ro\/tech\/gb-t-3369-2-2008-iec-60381-2-1978\/\">GB\/T 3369.2\u20142008\/IEC 60381-2:1978 semnale Analogice pentru sisteme de control al procesului-Partea 2: DC semnale de tensiune<\/a><\/li><\/ul>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u7535\u52a8\u6267\u884c\u5668\u7535\u6d41\u4fe1\u53f74-20mA\u9002\u7528\u6807\u51c6\uff1a \u8fc7\u7a0b\u63a7\u5236\u7cfb\u7edf\u7528\u6a21\u62df\u4fe1\u53f7 \u7b2c 1 \u90e8\u5206\uff1a\u76f4\u6d41\u7535\u6d41\u4fe1\u53f7(GB\/T 336 [&hellip;]<\/p>","protected":false},"author":1,"featured_media":6539,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[651],"tags":[44,34,390,42,373,41],"class_list":["post-6537","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ts-actuator","tag-fast-move-actuator","tag-actuator","tag-tech-ref","tag-general-actuator","tag-very-small-actuator-tag","tag-explosion-proof-actuator"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dcl-controls.com\/ro_ro\/wp-json\/wp\/v2\/posts\/6537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dcl-controls.com\/ro_ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dcl-controls.com\/ro_ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dcl-controls.com\/ro_ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dcl-controls.com\/ro_ro\/wp-json\/wp\/v2\/comments?post=6537"}],"version-history":[{"count":0,"href":"https:\/\/www.dcl-controls.com\/ro_ro\/wp-json\/wp\/v2\/posts\/6537\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dcl-controls.com\/ro_ro\/wp-json\/wp\/v2\/media\/6539"}],"wp:attachment":[{"href":"https:\/\/www.dcl-controls.com\/ro_ro\/wp-json\/wp\/v2\/media?parent=6537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dcl-controls.com\/ro_ro\/wp-json\/wp\/v2\/categories?post=6537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dcl-controls.com\/ro_ro\/wp-json\/wp\/v2\/tags?post=6537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}