{"id":17473,"date":"2026-11-07T14:17:25","date_gmt":"2026-11-07T13:17:25","guid":{"rendered":"https:\/\/ventsystems.de\/mehrere-rolllaeden-zentral-steuern\/"},"modified":"2026-11-07T15:01:36","modified_gmt":"2026-11-07T14:01:36","slug":"mehrere-rolllaeden-zentral-steuern","status":"publish","type":"post","link":"https:\/\/ventsystems.de\/en\/mehrere-rolllaeden-zentral-steuern\/","title":{"rendered":"Central control of several roller shutters: groups, radio and isolating relays"},"content":{"rendered":"<p><strong>In brief:<\/strong> You can control several roller shutters centrally either by radio \u2013 a multi-channel transmitter moves groups or all shutters \u2013 or by cable via a group control with isolating relays. Motors with mechanical end positions must not simply be connected in parallel to one switch.<\/p>\n<h2>Three solutions<\/h2>\n<table>\n<thead>\n<tr>\n<th>Solution<\/th>\n<th>Effort<\/th>\n<th>Suitable for<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Radio motors + multi-channel transmitter<\/td>\n<td>low, no new cables<\/td>\n<td>Flat, house, retrofit<\/td>\n<\/tr>\n<tr>\n<td>Cable motors + isolating relay \/ group control<\/td>\n<td>medium, control cables needed<\/td>\n<td>New build, fixed groups<\/td>\n<\/tr>\n<tr>\n<td>Radio motor with RS485 \/ dry contact<\/td>\n<td>Integration into building management<\/td>\n<td>Office, commercial, many windows<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Why not simply in parallel?<\/h2>\n<p>When one motor reaches its end position it switches off \u2013 but via the shared switch line the second motor can feed voltage back into the other direction. This leads to malfunctions and damage. An isolating relay decouples the motors.<\/p>\n<h2>Suitable motors<\/h2>\n<ul>\n<li><a href=\"https:\/\/ventsystems.de\/en\/product\/a-ok-am45-radio-tubular-motor\/\">A-OK AM45 radio<\/a> \u2013 Gruppen per Handsender, dazu RS485 und Trockenkontakt, ab 100 \u20ac<\/li>\n<li><a href=\"https:\/\/ventsystems.de\/en\/product\/a-ok-am45-tubular-motor-mechanical\/\">A-OK AM45 mechanical<\/a> \u2013 for cable control with isolating relays, from \u20ac65<\/li>\n<li><a href=\"https:\/\/ventsystems.de\/en\/product\/a-ok-am55-venetian-blind-motor\/\">A-OK AM55<\/a> \u2013 for external venetian blinds, cable or radio, from \u20ac97<\/li>\n<\/ul>\n<p>Group control works similarly for window actuators, see <a href=\"https:\/\/ventsystems.de\/en\/window-blinds-roller-blinds-24v-control\/\">Controlling windows, blinds &#038; roller shutters with 24 V<\/a>.<\/p>\n<h2>Frequently asked questions<\/h2>\n<h3>How many roller shutters can one transmitter control?<\/h3>\n<p>That depends on the transmitter. Multi-channel transmitters are common, where each channel controls one shutter or a group.<\/p>\n<h3>Can I control individually and centrally?<\/h3>\n<p>Yes. Each shutter has its wall transmitter; in addition a central channel moves all of them together.<\/p>\n<p>Calculate the torque yourself: <a href=\"https:\/\/ventsystems.de\/en\/roller-shutter-motor-calculator\/\">Roller shutter motor calculator<\/a>. All guides on roller shutter, awning and external venetian blind motors: <a href=\"https:\/\/ventsystems.de\/en\/sonnenschutz-ratgeber\/\">Sun protection guide<\/a>.<\/p>\n<h2>Advice on the right motor<\/h2>\n<p>Send us the shaft diameter, curtain size and material \u2013 we will name the right A-OK motor. Phone <a href=\"tel:+494050694631\">040 50694631<\/a> (Mon\u2013Fri 8 am\u20135 pm) or via the <a href=\"https:\/\/ventsystems.de\/en\/contact\/\">Contact form<\/a>. All motors at a glance: <a href=\"https:\/\/ventsystems.de\/en\/product\/sun-protection-motors\/\">Sun protection motors<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Operating several roller shutters together: radio groups, central switch, isolating relays, RS485 for buildings. With A-OK tubular motors from \u20ac65 net.<\/p>","protected":false},"author":9,"featured_media":16992,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1959],"tags":[],"class_list":["post-17473","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-antriebstechnik"],"acf":[],"_links":{"self":[{"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/posts\/17473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/comments?post=17473"}],"version-history":[{"count":1,"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/posts\/17473\/revisions"}],"predecessor-version":[{"id":17510,"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/posts\/17473\/revisions\/17510"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/media\/16992"}],"wp:attachment":[{"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/media?parent=17473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/categories?post=17473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ventsystems.de\/en\/wp-json\/wp\/v2\/tags?post=17473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}