{"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\/sv_se\/support\/ts-actuator\/gb-t-3369-1-2008-iec-60381-1-1982","title":{"rendered":"Elektriskt st\u00e4lldon aktuell signal 4-20mA till\u00e4mpliga standarden GB\/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>Till\u00e4mplig standard f\u00f6r elektriska st\u00e4lldon aktuell signal 4-20mA\uff1a<\/p><ul><li>Analoga signaler f\u00f6r process-styrsystem-Del 1: LIKSTR\u00d6M signaler (GB\/T 3369.1-2008\/IEC 60381-1:1982)<\/li><li>Analoga signaler f\u00f6r process-styrsystem\u2014Del 1:likstr\u00f6m signaler(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\">F\u00f6rord<\/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;Analoga Signaler f\u00f6r Process Control Systems&#034; \u00e4r indelat i f\u00f6ljande tv\u00e5 delar\uff1a<br \/>\u2014Del 1: DC aktuell signal\uff1b<br \/>\u2013Del 2: DC-sp\u00e4nning signal.<br \/>Denna del \u00e4r uppdelad i Del 1 GB\/T 3369.<br \/>Denna del \u00e4r motsvarande IEC 60381-1:1982 &#034;Analoga Signaler f\u00f6r Process-styrsystem-Del 1: LIKSTR\u00d6M Signaler&#034; (engelsk version).<br \/>Enligt GB\/T1.1-2000 &#034;standardiseringsarbete Riktlinjer Del 1: Standardiserad Struktur och skrivregler&#034;, IEC 60381-1:<br \/>1982 f\u00f6ljande redaktionella \u00e4ndringar har gjorts\uff1a<br \/>a) &#034;Denna standard&#034; har \u00e4ndrats till &#034;denna del&#034;;<br \/>b) Utg\u00e5 f\u00f6rordet av IEC 60381-1:1982\uff1b<br \/>c) Om det \u00e4r &#034;IEC 60381&#034;, \u00e4ndra till &#034;GB\/T 3369&#034;;<br \/>d) Anv\u00e4nda decimal&#034;. &#034;I st\u00e4llet f\u00f6r kommatecken som decimalpunkt&#034;,&#034;;<br \/>Denna del ers\u00e4tter GB\/T 3369-1989 &#034;Analog LIKSTR\u00d6M Signaler f\u00f6r Industriell Automation Instrument&#034;.<br \/>J\u00e4mf\u00f6rt med GB\/T 3369-1989 i denna del, de viktigaste \u00e4ndringarna \u00e4r f\u00f6ljande\uff1a<br \/>--Standarden \u00e4ndrades namnet fr\u00e5n &#034;Analog LIKSTR\u00d6M signal f\u00f6r Industriell automation instrument&#034; till &#034;Analog signal for Process Control System Del 1&#034;\uff1a<br \/>DC aktuell signal\u300b;<br \/>--&#034;Det vanliga&#034; \u00e4ndrats till &#034;denna del&#034;;<br \/>--R\u00e4ckvidd: GB\/T 3369-1989 refererar till anv\u00e4ndningen av IEC 60381-1:1982, till\u00e4mpningsomr\u00e5de \u00e4r industriell automation instrument. denna standard motsvarar anv\u00e4ndningen av IEC 60381-1:1982, till\u00e4mpningsomr\u00e5de \u00e4r industriell process measurement and control system (Kapitel 1 GB\/T 3369-1989, Kapitel 1 i denna del);<br \/>- \u00c4ndra &#034;industriell automation instrument&#034; i ramen till &#034;component&#034; (Kapitel 1 GB\/T3369\u20141989, Kapitel 1 i denna del);<br \/>--Termer och definitioner av &#034;power supply&#034; och &#034;ringar p\u00e5 vattnet inneh\u00e5ll av matningssp\u00e4nningen&#034; har lagts till termer och definitioner av &#034;power supply&#034; och &#034;ringar p\u00e5 vattnet inneh\u00e5ll av sp\u00e4nning&#034; i termer och definitioner f\u00f6r avsnitt (2.9, 2.10 i detta avsnitt).<br \/>- &#034;Power supply&#034; krav (3.7 i detta avsnitt) har lagts till f\u00f6r att de tekniska kraven i avsnittet.<br \/>Denna del f\u00f6resl\u00e5s av Kina Maskiner f\u00f6r Industri-Federationen.<br \/>Denna del \u00e4r centraliserad av den andra Sub-Tekniska Kommitt\u00e9n f\u00f6r den Nationella Tekniska Kommitt\u00e9n f\u00f6r Standardisering av Industriell Process f\u00f6r M\u00e4tning och Kontroll.<br \/>Utarbetandet enhet som ansvarar f\u00f6r denna del: Southwest University, Kina Silian Instrumentation Group.<br \/>Deltagande utarbetandet av enheter i denna del: Institutet f\u00f6r Omfattande Teknik och Ekonomi f\u00f6r mekanisk Industri Instrument, och Beijing Institute of Maskiner f\u00f6r Industri Automation. De huvudsakliga f\u00f6rfattarna av denna del: Liu Feng Zhang Jiancheng, Zhu Peijun, och Liu Jin.<br \/>Medverkande f\u00f6rfattarna i denna del: Feng Xiaosheng och Xie Bingbing.<br \/>De tidigare utg\u00e5vorna av de standarder som anv\u00e4nds i detta avsnitt \u00e4r\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\">Analog signal for process control system<\/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>Del 1: DC aktuell Signal<\/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 rad<\/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>Detta avsnitt anger analog LIKSTR\u00d6M signaler som anv\u00e4nds f\u00f6r att \u00f6verf\u00f6ra information mellan systemets komponenter i industriella processen f\u00f6r m\u00e4tning och kontroll av system. Detta avsnitt g\u00e4ller inte f\u00f6r signaler som anv\u00e4nds helt inne i en komponent.<\/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 Termer och definitioner<\/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>F\u00f6ljande termer och definitioner som till\u00e4mpas f\u00f6r detta avsnitt.<br><strong>2.1<\/strong><br><strong>Delar av den industriella processen f\u00f6r m\u00e4tning och kontroll av system f\u00f6r delar av den industriella processen f\u00f6r m\u00e4tning och kontroll av system<\/strong><br>En funktionell enhet f\u00f6r omvandling, bearbetning eller \u00f6verf\u00f6ring av m\u00e4tv\u00e4rden, kontroll variabler, kontrollerade variabler, och referera till variabler, och en integrerad kombination enhet.<br><strong>2.2<\/strong><br><strong>Analog likstr\u00f6m signal analog likstr\u00f6m signal<\/strong><br>I en industriell process f\u00f6r m\u00e4tning och kontroll av systemet, en DC aktuell signal som anv\u00e4nds f\u00f6r att \u00f6verf\u00f6ra information som \u00e4ndras p\u00e5 ett kontinuerligt s\u00e4tt inom dess r\u00e4ckvidd.<br><strong>2.3<\/strong><br><strong>Utbudet av en analog likstr\u00f6m signalomr\u00e5de f\u00f6r analog likstr\u00f6m signal<\/strong><br>Alla v\u00e4rden som finns inom det definierade gr\u00e4nsv\u00e4rdet.<br><strong>2.4<\/strong><br><strong>Nedre gr\u00e4ns nedre gr\u00e4ns<\/strong><br>Det l\u00e4gsta v\u00e4rdet av det angivna intervallet.<br>Anm: Den nedre gr\u00e4nsen v\u00e4rde kan vara noll eller ett \u00e4ndligt v\u00e4rde. Om det \u00e4r noll, det kallas en &#034;sann noll&#034;, och om det \u00e4r ett begr\u00e4nsat v\u00e4rde, \u00e4r det som kallas en &#034;levande noll&#034;.<br><strong>2.5<\/strong><br><strong>\u00d6vre gr\u00e4ns<\/strong><br>Det maximala v\u00e4rdet av det angivna intervallet.<br><strong>2.6<\/strong><br><strong>Lastimpedans<\/strong><br>Summan av impedansen f\u00f6r alla anslutna ta emot element och anslutande linjer p\u00e5 signal krets.<br><strong>2.7<\/strong><br><strong>Ripple inneh\u00e5llet i den direkta aktuell signal rippel inneh\u00e5llet p\u00e5 den aktuella signalen direkt<\/strong><br>F\u00f6rh\u00e5llandet mellan topp-till-topp av AC-komponent f\u00f6r att utbudet av analog LIKSTR\u00d6M signal.<br><strong>2.8<\/strong><br><strong>Signal krets gemensam linje krets signal gemensamma<\/strong><br>Flera &#034;signal&#034; kretsar kan ha gemensamma direkt elektrisk anslutning linjer, och den gemensamma linjer av denna &#034;signal&#034; - krets kan vara jordad eller ojordad.<\/p>\n<p><strong>2.9<\/strong><br><strong>Str\u00f6mf\u00f6rs\u00f6rjning<\/strong><br>Genom att tillhandah\u00e5lla det som kr\u00e4vs f\u00f6r DC-str\u00f6mf\u00f6rs\u00f6rjning, system, komponenter kan generera en DC aktuella signalen.<\/p>\n<p><strong>2.10<\/strong><br><strong>Ripple inneh\u00e5ll av sp\u00e4nning rippel inneh\u00e5ll av matningssp\u00e4nningen<\/strong><br>F\u00f6rh\u00e5llandet mellan topp-till-topp av AC-komponent till den faktiska sp\u00e4nning.<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 Tekniska krav<\/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 utbud av analog LIKSTR\u00d6M signaler<\/strong><\/p><p>Tabell 1 visar de intervall som den analoga DC aktuella signalen ska ha.<\/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\">Tabell 1 urval av LIKSTR\u00d6M signaler<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Undre gr\u00e4ns\/mA<\/td><td class=\"column-2\">\u00d6vre gr\u00e4ns\/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\">ett \u00f6nskat v\u00e4rde.<br \/>\nb \u00e4r inte rekommenderad v\u00e4rde och kommer att upph\u00e4vas i framtiden.<\/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 v\u00e4rde utanf\u00f6r det intervallet av analog LIKSTR\u00d6M signal<\/span><\/strong><\/p>\n<p>I fallet med den \u00f6nskade signalen, v\u00e4rdet av 0mA \u00e4r reserverade f\u00f6r som indikerar signal krets fel eller str\u00f6mavbrott.<br \/><strong>3.3 Rippel inneh\u00e5ll av DC aktuell signal<\/strong><br \/>Rippel inneh\u00e5ll av signalen b\u00f6r fastst\u00e4llas och b\u00f6r inte \u00f6verstiga 3%.<br \/>I de fall d\u00e4r informationen \u00e4r h\u00e4mtad fr\u00e5n den momentana v\u00e4rdet p\u00e5 signalen, till exempel i ett digitalt system element med fast multiplexing, m\u00f6nster av element, b\u00f6r anges.<br \/>V\u00e5g inneh\u00e5ll.<br \/><strong>3.4 Signal gemensam linje<\/strong><br \/>Den gemensamma signalen ska vara den l\u00e4gsta m\u00f6jliga punkt i den krets signal. Om signalen gemensamma linje \u00e4r ansluten till eln\u00e4tet, det ska vara ansluten till den negativa terminalen p\u00e5 str\u00f6mf\u00f6rs\u00f6rjning (eller 0 V anslutning av bipol\u00e4r power supply).<br \/><strong>3.5 jordning<\/strong><br \/>Om signalen krets m\u00e5ste vara jordad, den negativa terminalen p\u00e5 signal gemensam linje eller str\u00f6mf\u00f6rs\u00f6rjning (eller 0V av bipol\u00e4r power supply) ska vara ansluten till jord.<br \/><strong>3.6 lastimpedans<\/strong><br \/>Ett \u00f6verf\u00f6rings-eller kontrollsystem element b\u00f6r ha m\u00f6jlighet att kontinuerligt driva n\u00e5gon belastning mellan 0\u03a9 och 300\u03a9.<br \/><strong>3.7 Str\u00f6mf\u00f6rs\u00f6rjning<\/strong><br \/>N\u00e5gon s\u00e4ndare system element som anv\u00e4nder en extern str\u00f6mk\u00e4lla, n\u00e4r matningssp\u00e4nningen \u00e4r p\u00e5 20 V (D. C. )\uff5e30 V(D. C. ) N\u00e4r den v\u00e4xlar mellan, det b\u00f6r kunna fungera normalt.<br \/>Rippel inneh\u00e5ll av sp\u00e4nning b\u00f6r preciseras, och det b\u00f6r inte \u00f6verstiga 10% av nominell sp\u00e4nning.<br \/>En stabil str\u00f6mf\u00f6rs\u00f6rjning b\u00f6r anv\u00e4ndas.<br \/>I syfte att utv\u00e4rdera och j\u00e4mf\u00f6ra egenskaper hos komponenter i systemet, \u00e4r det rekommenderat att anv\u00e4nda 24 V (D. C. ) referens sp\u00e4nning.<\/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>Tekniska artiklar\uff1a<\/p><ul><li><a href=\"\/sv_se\/tech\/why-voltage-signal-oscillate\/\">Varf\u00f6r sp\u00e4nning-typ utsignal sv\u00e4nga under vissa driftf\u00f6rh\u00e5llanden?<\/a><\/li><li><a href=\"\/sv_se\/tech\/actuator-immunity-4-20ma-vs-2-10v\/\">Stor konkurrens f\u00f6r anti-inblandning utf\u00f6randet av elektriska st\u00e4lldon (4-20mA VS 2-10V)<\/a><\/li><\/ul><p>Tekniska standarder<\/p><ul><li><a href=\"\/sv_se\/tech\/gb-t-3369-2-2008-iec-60381-2-1978\/\">GB\/T 3369.2\u20142008\/IEC 60381-2:1978 Analoga signaler f\u00f6r process control systems-Del 2: DC-sp\u00e4nning signaler<\/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\/sv_se\/wp-json\/wp\/v2\/posts\/6537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dcl-controls.com\/sv_se\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dcl-controls.com\/sv_se\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dcl-controls.com\/sv_se\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dcl-controls.com\/sv_se\/wp-json\/wp\/v2\/comments?post=6537"}],"version-history":[{"count":0,"href":"https:\/\/www.dcl-controls.com\/sv_se\/wp-json\/wp\/v2\/posts\/6537\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dcl-controls.com\/sv_se\/wp-json\/wp\/v2\/media\/6539"}],"wp:attachment":[{"href":"https:\/\/www.dcl-controls.com\/sv_se\/wp-json\/wp\/v2\/media?parent=6537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dcl-controls.com\/sv_se\/wp-json\/wp\/v2\/categories?post=6537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dcl-controls.com\/sv_se\/wp-json\/wp\/v2\/tags?post=6537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}