{"id":1388,"date":"2025-11-24T22:40:06","date_gmt":"2025-11-24T14:40:06","guid":{"rendered":"https:\/\/ksxiqian.cn\/?p=1388"},"modified":"2026-06-06T14:35:47","modified_gmt":"2026-06-06T06:35:47","slug":"agent-siemens-plc-6es7331-1kf02-0ab0-sm331-siemens-expansion-module","status":"publish","type":"post","link":"https:\/\/ksxiqian.cn\/?p=1388","title":{"rendered":"Agent Original Siemens 6ES7331-1KF02-0AB0 SM331 8 Channel Analog Input Expansion Module for S7-300 PLC System"},"content":{"rendered":"\n<p class=\"has-medium-font-size wp-block-paragraph\">We are authorized agent of original sealed Siemens 6ES7331-1KF02-0AB0, SM331 analog input module supporting S7-300 PLC, installable on U-type backplane to collect various field analog signals.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Core Technical Parameters<\/h3>\n\n\n\n<ul class=\"wp-block-list has-medium-font-size\">\n<li>Spec: 8-channel analog input, A\/D conversion resolution 13 bits<\/li>\n\n\n\n<li>Supported Signals: \u00b110V,0~10V voltage, 0~20mA\/4~20mA current, thermocouple and RTD temperature signals<\/li>\n\n\n\n<li>Isolation: Electrical isolation between field side and internal bus to resist workshop interference<\/li>\n\n\n\n<li>Installation: DIN rail U-rack mounting, IP20, operating ambient temp:0\u2103~+60\u2103<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>We are authorized agent of original seal&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-1388","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\/1388","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=1388"}],"version-history":[{"count":2,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/posts\/1388\/revisions"}],"predecessor-version":[{"id":9170,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/posts\/1388\/revisions\/9170"}],"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=1388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}