{"id":3257,"date":"2025-10-19T16:00:07","date_gmt":"2025-10-19T14:00:07","guid":{"rendered":"https:\/\/www.ihm.dk\/kommunikation\/i-o-module-serie-hm740-n\/"},"modified":"2025-11-27T22:05:55","modified_gmt":"2025-11-27T21:05:55","slug":"i-o-module-serie-hm740-n","status":"publish","type":"page","link":"https:\/\/www.ihm.dk\/en\/ihm-solutions\/i-o-module-serie-hm740-n\/","title":{"rendered":"I\/O module serie (HM740\/n)"},"content":{"rendered":"<h1>\n<h2>IHM HM740-serie \u2013 I\/O Modules<\/h2>\n<\/h1>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/10\/IOmodule.png\" alt=\"\"><\/p>\n<ul>\n<li>\n<p>        <img decoding=\"async\" src=\"\/wp-content\/themes\/yootheme\/packages\/theme\/assets\/images\/element-image-placeholder.png\" alt=\"\"><\/p>\n<h3>Overview<\/h3>\n<div>\n<p>The HM740 series is a range of DIN-rail\u2013mounted I\/O modules designed for control rooms and technical installations, including monitoring and control of gates, lighting, ventilation, and other site systems. The series consists of three variants\u2014HM740\/1, HM740\/2, and HM740\/3\u2014offering increasing numbers of inputs and\/or outputs. Their terminal-block design allows fast, tool-free installation and maintenance.<\/p>\n<\/div>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/wp-content\/themes\/yootheme\/packages\/theme\/assets\/images\/element-image-placeholder.png\" alt=\"\"><\/p>\n<h3>Features<\/h3>\n<div>\n<ul>\n<li>HM740\/1: 8 inputs + 8 outputs<\/li>\n<li>HM740\/2: 16 inputs<\/li>\n<li>HM740\/3: 32 inputs<\/li>\n<li>Opto-isolated inputs with monitoring capability (especially in HM740\/2 and HM740\/3) for polarity reversal or line-fault detection<\/li>\n<li>Integrates with IHM communication solutions via IP connection<\/li>\n<li>Robust performance in control-room environments\u2014built for demanding installations<\/li>\n<\/ul>\n<\/div>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/wp-content\/themes\/yootheme\/packages\/theme\/assets\/images\/element-image-placeholder.png\" alt=\"\"><\/p>\n<h3>Technical specifications<\/h3>\n<div>\n<ul>\n<li>Mounting via standard DIN-rail profile<\/li>\n<li>Terminal-block system with plug-in connectors: quick, tool-free assembly and removal<\/li>\n<li>Communication interface: monitored IP connection to IHM communication systems<\/li>\n<\/ul>\n<\/div>\n<\/li>\n<\/ul>\n<h2>Ready to find out how we can improve your setup?<\/h2>\n<div>\n<p>Get in touch \u2013 we will connect you with a specialist who understands your industry and your challenges, so you receive a solution that fits your operations, your equipment, and the way you work.<\/p>\n<\/div>\n<p><p>\n        <a href=\"\/en\/contact\">Contact us<\/a>\n    <\/p>\n<\/p>\n<p><!--more--><br \/>\n<!-- {\"type\":\"layout\",\"children\":[{\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"padding\":\"small\",\"padding_remove_top\":false,\"style\":\"default\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"},\"children\":[{\"name\":\"Breadcrumbs Home Link Current Page\",\"type\":\"breadcrumbs\",\"props\":{\"margin\":\"default\",\"show_current\":true,\"show_home\":false,\"yooessentials_access_conditions\":[],\"yooessentials_access_mode\":\"AND\"}}]}]}]},{\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"padding_remove_top\":false,\"style\":\"default\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"\n\n<h2>IHM HM740-serie \\u2013 I\\\/O Modules<\\\/h2>\",\"title_element\":\"h1\"}}]}]},{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-3\"},\"children\":[{\"type\":\"image\",\"props\":{\"image\":\"wp-content\\\/uploads\\\/2025\\\/10\\\/IOmodule.png\",\"image_svg_color\":\"emphasis\",\"image_width\":404,\"margin\":\"xlarge\",\"position\":\"relative\",\"position_top\":\"30\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"2-3\"},\"children\":[{\"name\":\"Switcher Tabs Top Image Bottom\",\"type\":\"switcher\",\"children\":[{\"type\":\"switcher_item\",\"props\":{\"content\":\"\n\n<p>The HM740 series is a range of DIN-rail\\u2013mounted I\\\/O modules designed for control rooms and technical installations, including monitoring and control of gates, lighting, ventilation, and other site systems. The series consists of three variants\\u2014HM740\\\/1, HM740\\\/2, and HM740\\\/3\\u2014offering increasing numbers of inputs and\\\/or outputs. Their terminal-block design allows fast, tool-free installation and maintenance.<\\\/p>\",\"image\":\"wp-content\\\/themes\\\/yootheme\\\/packages\\\/theme\\\/assets\\\/images\\\/element-image-placeholder.png\",\"title\":\"Overview\"}},{\"type\":\"switcher_item\",\"props\":{\"content\":\"\n\n<ul>\\n\n\n<li>HM740\\\/1: 8 inputs + 8 outputs<\\\/li>\\n\n\n<li>HM740\\\/2: 16 inputs<\\\/li>\\n\n\n<li>HM740\\\/3: 32 inputs<\\\/li>\\n\n\n<li>Opto-isolated inputs with monitoring capability (especially in HM740\\\/2 and HM740\\\/3) for polarity reversal or line-fault detection<\\\/li>\\n\n\n<li>Integrates with IHM communication solutions via IP connection<\\\/li>\\n\n\n<li>Robust performance in control-room environments\\u2014built for demanding installations<\\\/li>\\n<\\\/ul>\",\"image\":\"wp-content\\\/themes\\\/yootheme\\\/packages\\\/theme\\\/assets\\\/images\\\/element-image-placeholder.png\",\"title\":\"Features\"}},{\"type\":\"switcher_item\",\"props\":{\"content\":\"\n\n<ul>\\n\n\n<li>Mounting via standard DIN-rail profile<\\\/li>\\n\n\n<li>Terminal-block system with plug-in connectors: quick, tool-free assembly and removal<\\\/li>\\n\n\n<li>Communication interface: monitored IP connection to IHM communication systems<\\\/li>\\n<\\\/ul>\",\"image\":\"wp-content\\\/themes\\\/yootheme\\\/packages\\\/theme\\\/assets\\\/images\\\/element-image-placeholder.png\",\"title\":\"Technical specifications\"}}],\"props\":{\"content_column_breakpoint\":\"m\",\"image_align\":\"bottom\",\"image_grid_breakpoint\":\"m\",\"image_grid_width\":\"auto\",\"image_svg_color\":\"emphasis\",\"image_svg_inline\":true,\"image_vertical_align\":true,\"link_style\":\"default\",\"link_text\":\"Read more\",\"margin\":\"\",\"margin_remove_bottom\":false,\"margin_remove_top\":false,\"maxwidth\":\"xlarge\",\"meta_align\":\"below-title\",\"meta_element\":\"div\",\"meta_style\":\"text-meta\",\"nav\":\"tab\",\"nav_align\":\"left\",\"nav_grid_breakpoint\":\"m\",\"nav_grid_width\":\"auto\",\"nav_position\":\"top\",\"position\":\"relative\",\"position_left\":\"70\",\"show_content\":true,\"show_image\":false,\"show_label\":true,\"show_link\":true,\"show_meta\":true,\"show_thumbnail\":true,\"show_title\":false,\"switcher_animation\":\"fade\",\"switcher_height\":true,\"thumbnav_height\":\"75\",\"thumbnav_svg_color\":\"emphasis\",\"thumbnav_width\":\"100\",\"title_align\":\"top\",\"title_element\":\"h3\",\"title_grid_breakpoint\":\"m\",\"title_grid_width\":\"1-2\"}}]}],\"props\":{\"layout\":\"1-3,2-3\",\"margin\":\"large\"}},{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"}}]}]},{\"name\":\"A Call to Action - product\",\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"padding_remove_top\":false,\"style\":\"muted\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"props\":{\"column_gap\":\"large\",\"layout\":\"2-3,1-3\",\"row_gap\":\"large\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"2-3\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"Ready to find out how we can improve your setup?\",\"maxwidth\":\"xlarge\",\"title_element\":\"h2\",\"title_style\":\"h3\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p>Get in touch \\u2013 we will connect you with a specialist who understands your industry and your challenges, so you receive a solution that fits your operations, your equipment, and the way you work.<\\\/p>\",\"margin\":\"default\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"1-3\"},\"children\":[{\"type\":\"button\",\"props\":{\"button_size\":\"large\",\"grid_column_gap\":\"small\",\"grid_row_gap\":\"small\",\"margin\":\"default\",\"text_align\":\"right\",\"text_align_breakpoint\":\"m\",\"text_align_fallback\":\"left\"},\"children\":[{\"type\":\"button_item\",\"props\":{\"button_style\":\"primary\",\"content\":\"Contact us\",\"dialog_layout\":\"modal\",\"dialog_offcanvas_flip\":true,\"icon_align\":\"left\",\"link\":\"en\\\/contact\"}}]}]}]},{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"}}]}]}],\"version\":\"4.5.32\",\"yooessentialsVersion\":\"2.4.10\"} --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>IHM HM740-serie \u2013 I\/O Modules Overview The HM740 series is a range of DIN-rail\u2013mounted I\/O modules designed for control rooms and technical installations, including monitoring and control of gates, lighting, ventilation, and other site systems. The series consists of three variants\u2014HM740\/1, HM740\/2, and HM740\/3\u2014offering increasing numbers of inputs and\/or outputs. Their terminal-block design allows fast, [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":371,"menu_order":7,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-3257","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>I\/O module serie (HM740\/n) - IHM<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ihm.dk\/en\/ihm-solutions\/i-o-module-serie-hm740-n\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"I\/O module serie (HM740\/n) - IHM\" \/>\n<meta property=\"og:description\" content=\"IHM HM740-serie \u2013 I\/O Modules Overview The HM740 series is a range of DIN-rail\u2013mounted I\/O modules designed for control rooms and technical installations, including monitoring and control of gates, lighting, ventilation, and other site systems. 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