{"id":1391,"date":"2025-11-24T22:41:49","date_gmt":"2025-11-24T14:41:49","guid":{"rendered":"https:\/\/ksxiqian.cn\/?p=1391"},"modified":"2026-06-06T14:34:27","modified_gmt":"2026-06-06T06:34:27","slug":"sales-of-siemens-plc-6es7331-7hf01-0ab0-sm331-siemens-expansion-module","status":"publish","type":"post","link":"https:\/\/ksxiqian.cn\/?p=1391","title":{"rendered":"Sales Original Siemens 6ES7331-7HF01-0AB0 SM331 8-Channel 16Bit Analog Input Expansion Module for S7-300 PLC"},"content":{"rendered":"\n<p class=\"has-medium-font-size wp-block-paragraph\">We supply original factory sealed Siemens 6ES7331-7HF01-0AB0, SM331 high-precision analog input module designed for S7-300 PLC system, mounted on U-type backplane to collect field analog signals.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Core Specs<\/h3>\n\n\n\n<ul class=\"wp-block-list has-medium-font-size\">\n<li>Channels: 8-channel analog input, high resolution 16-bit A\/D conversion<\/li>\n\n\n\n<li>Signal types: DC voltage, DC 4~20mA \/0~20mA current, RTD thermal resistance sensors<\/li>\n\n\n\n<li>Isolation: Galvanic isolation between field circuit and PLC backplane bus for anti-interference<\/li>\n\n\n\n<li>Mounting: DIN rail U-rack installation, IP20 protection grade, operating temperature 0~+60\u2103<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>We supply original factory sealed Siemen&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1327,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"class_list":["post-1391","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-s7-300"],"acf":[],"_links":{"self":[{"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/posts\/1391","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=1391"}],"version-history":[{"count":2,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/posts\/1391\/revisions"}],"predecessor-version":[{"id":9169,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/posts\/1391\/revisions\/9169"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/media\/1327"}],"wp:attachment":[{"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}