{"id":1900,"date":"2025-12-17T15:03:06","date_gmt":"2025-12-17T07:03:06","guid":{"rendered":"https:\/\/ksxiqian.cn\/?p=1900"},"modified":"2026-06-05T15:51:58","modified_gmt":"2026-06-05T07:51:58","slug":"spot-siemens-plc-module-6es7531-7qd00-0ab0-s7-1500-siemens-expansion-module","status":"publish","type":"post","link":"https:\/\/ksxiqian.cn\/?p=1900","title":{"rendered":"Spot Stock Original Siemens 6ES7531-7QD00-0AB0 SM531 AI4 U\/I\/RTD\/TC Universal Analog Input Expansion Module For S7-1500 PLC"},"content":{"rendered":"\n<p class=\"has-medium-font-size wp-block-paragraph\">4 universal input channels, single-channel configurable via TIA Portal: Voltage \u00b110V\/\u00b15V, Current 4-20mA\/0-20mA, RTD(Pt100\/Pt1000), Thermocouple(J\/K\/S\/B\/E\/T\/N) 16-bit resolution, basic accuracy \u00b10.3%, max common-mode voltage 10V, channel-backplane galvanic isolation 500VAC Built-in full-channel fault diagnosis + hardware interrupt function, support open-circuit detection for current &amp; RTD wiring Complete set included: push-in front connector, feed element, shield mounting bracket &amp; shield terminal (no extra purchase) Module width 25mm, DIN backplane installation, IP20 protection, widely used for pressure, flow and temperature signal collection in process automation. 12-month official warranty, fast global shipment for spot order.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>4 universal input channels, single-chann&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1819,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[],"class_list":["post-1900","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-s7-1500"],"acf":[],"_links":{"self":[{"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/posts\/1900","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1900"}],"version-history":[{"count":2,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/posts\/1900\/revisions"}],"predecessor-version":[{"id":9123,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/posts\/1900\/revisions\/9123"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/media\/1819"}],"wp:attachment":[{"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}