{"id":1130,"date":"2025-11-18T15:48:52","date_gmt":"2025-11-18T07:48:52","guid":{"rendered":"https:\/\/ksxiqian.cn\/?p=1130"},"modified":"2026-06-08T19:13:37","modified_gmt":"2026-06-08T11:13:37","slug":"new-siemens-plc-module-6es7221-1bf22-0xa8-expansion-module-em221","status":"publish","type":"post","link":"https:\/\/ksxiqian.cn\/?p=1130","title":{"rendered":"New Original Siemens 6ES7221-1BF22-0XA8 EM221 8DI Digital Input Module for S7-200 CN PLC"},"content":{"rendered":"\n<p class=\"has-medium-font-size wp-block-paragraph\">Brand new original Siemens 6ES7221-1BF22-0XA8 EM221 digital input module, designed for S7-200 CN series PLC. It features 8 DC24V digital input channels with sink\/source selectable mode, stably collecting signals from sensors and switches. Factory sealed, CE certified, 12-month official warranty, ready for worldwide delivery.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Part No: 6ES7221-1BF22-0XA8 <\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Model: EM221 Digital Input <\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Module Compatibility: S7-200 CN CPU222\/224\/224XP\/226 <\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Input: 8 channels, DC24V Input <\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Mode: Sink \/ Source optional <\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Signal Level: ON 15~30V DC, OFF 0~5V DC <\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Protection Grade: IP20 <\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Working Temperature: 0\u2103 ~ +60\u2103 <\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Power Supply: Backplane 5V + External DC24V<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Brand new original Siemens 6ES7221-1BF22&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1131,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[41],"tags":[],"class_list":["post-1130","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-s7-200"],"acf":[],"_links":{"self":[{"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/posts\/1130","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=1130"}],"version-history":[{"count":2,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/posts\/1130\/revisions"}],"predecessor-version":[{"id":9216,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/posts\/1130\/revisions\/9216"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=\/wp\/v2\/media\/1131"}],"wp:attachment":[{"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ksxiqian.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}