{"id":1336,"date":"2025-11-24T22:06:09","date_gmt":"2025-11-24T14:06:09","guid":{"rendered":"https:\/\/ksxiqian.cn\/?p=1336"},"modified":"2026-06-09T18:10:48","modified_gmt":"2026-06-09T10:10:48","slug":"sales-of-siemens-plc-6es7321-1bl00-0aa0-sm321-siemens-expansion-module","status":"publish","type":"post","link":"https:\/\/ksxiqian.cn\/?p=1336","title":{"rendered":"Sales of Siemens PLC 6ES7321-1BL00-0AA0 SM321 32-Channel Isolated 24VDC Digital Input Expansion Module"},"content":{"rendered":"\n<p class=\"has-medium-font-size wp-block-paragraph\">We specialize in the <strong>sales and supply of authentic Siemens 6ES7321-1BL00-0AA0<\/strong>, a high\u2011density SM321 digital input module designed for SIMATIC S7\u2011300 PLC systems. It features <strong>32 galvanically isolated digital inputs for 24VDC\uff0820.4\u201328.8V DC\uff09<\/strong>, grouped into two isolated banks of 16 channels each, ideal for large\u2011scale signal collection from limit switches, sensors, and relay contacts. <strong>Genuine German manufacture, factory sealed, 12\u2011month official warranty, competitive pricing, global delivery support<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We specialize in the sales and supply of&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-1336","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\/1336","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=1336"}],"version-history":[{"count":2,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/posts\/1336\/revisions"}],"predecessor-version":[{"id":9262,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/posts\/1336\/revisions\/9262"}],"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=1336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}