{"id":1394,"date":"2025-11-24T22:43:58","date_gmt":"2025-11-24T14:43:58","guid":{"rendered":"https:\/\/ksxiqian.cn\/?p=1394"},"modified":"2026-06-06T14:33:14","modified_gmt":"2026-06-06T06:33:14","slug":"spot-siemens-plc-6es7331-7kb02-0ab0-sm331-siemens-expansion-module","status":"publish","type":"post","link":"https:\/\/ksxiqian.cn\/?p=1394","title":{"rendered":"Spot Original Siemens 6ES7331-7KB02-0AB0 SM331 8CH Analog Input Module S7-300 PLC Expansion Card"},"content":{"rendered":"\n<p class=\"has-medium-font-size wp-block-paragraph\">Warehouse spot available original sealed Siemens 6ES7331-7KB02-0AB0, SM331 analog input expansion module specially matched for SIMATIC S7-300 PLC series, inserted onto U backplane for analog signal collection.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Core Specifications<\/h3>\n\n\n\n<ul class=\"wp-block-list has-medium-font-size\">\n<li>Channel: 8-channel analog input, 12-bit conversion accuracy<\/li>\n\n\n\n<li>Supported signal: DC voltage \u00b110V, 0~10V; DC current 0~20mA,4~20mA; thermal resistance RTD optional wiring<\/li>\n\n\n\n<li>Connection: Front terminal screw wiring, isolated between field side and PLC backplane<\/li>\n\n\n\n<li>Installation: DIN rail U-rack mounting, IP20, working temperature 0~+60\u2103<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Warehouse spot available original sealed&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-1394","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\/1394","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=1394"}],"version-history":[{"count":2,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/posts\/1394\/revisions"}],"predecessor-version":[{"id":9168,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/posts\/1394\/revisions\/9168"}],"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=1394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}