{"id":1548,"date":"2018-09-07T11:46:09","date_gmt":"2018-09-07T09:46:09","guid":{"rendered":"http:\/\/dev.hhb.eu\/?page_id=1548"},"modified":"2026-09-09T13:41:17","modified_gmt":"2026-09-09T11:41:17","slug":"machine-safety-stop-time-measurement","status":"publish","type":"page","link":"https:\/\/hhb.eu\/en\/machine-safety-stop-time-measurement\/","title":{"rendered":"Machine Safety and Stop Time Measurement"},"content":{"rendered":"<h1>Machine Safety and Stop Time Measurement<\/h1>\n<h3>\n<p>Machine safety protects people, prevents accidents and downtime,\u00a0and ensures reliable production processes.<\/p>\n<\/h3>\n<div>\n<p><a href=\"https:\/\/eur-lex.europa.eu\/eli\/reg\/2023\/1230\/oj\/eng\" target=\"_blank\" rel=\"noopener\">The Machinery Regulation (EU) 2023\/1230<\/a> will replace the European Machinery Directive (<a href=\"http:\/\/www.maschinenrichtlinie.de\/\" target=\"_blank\" rel=\"noopener\">EU Machinery Directive 2006\/42\/EC<\/a>) on January 20, 2026.\u00a0 It establishes the general requirements for the safety of machinery throughout the entire European Economic Area. Key new elements include the consideration of cybersecurity, as well as expanded requirements for functional safety and its documentation.<\/p>\n<p>The minimum requirements for the operation of machinery are set forth in the European Work Equipment Directive 2009\/104\/EC (<a href=\"https:\/\/eur-lex.europa.eu\/legal-content\/DE\/ALL\/?uri=CELEX%3A32009L0104\" target=\"_blank\" rel=\"noopener\">Directive 2009\/104\/EC<\/a> \u2013 use of work equipment). The directive is transposed into national regulations and laws in the individual EU member states.<\/p>\n<\/div>\n<h2>The Principle of Stop Time Measurement<\/h2>\n<div>\n<p>On machines with hazardous motion, the machine\u2019s stop time is a critical factor for the use of protective devices. The stop time essentially determines the safety distance between the protective device and the hazard zone. This ensures that the machine reaches a safe state faster than the operator can reach the hazard zone.<\/p>\n<p>The safetyman DT3 stop time measurement device determines the overrun time and distance. The entire measurement is completed within a few minutes, and an electrical connection to the machine is no longer necessary. The safety distance is calculated in accordance with European standards. The system essentially consists of a sensor, an actuator, and the measurement device.<\/p>\n<\/div>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2019\/03\/hhb_robot_sequenz_24fps_20c.gif\" alt=\"\"><\/p>\n<h3>The Actuator<\/h3>\n<div>\n<p>\u2026 triggers a machine stop at a predetermined position (usually in the range of maximum speed) and thus simulates the activation of the safety device. The Auto-Hand actuator is an electromechanical device that directly triggers the machine\u2019s safety device. An electrical connection to the machine control system is therefore no longer necessary. In addition, the overall stop time is measured, including all of the machine\u2019s deceleration components.<\/p>\n<\/div>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2018\/07\/hhb_autohand_lichtvorhang_.jpg\" alt=\"\"><\/p>\n<h3>The Sensor<\/h3>\n<div>\n<p>\u2026 continuously measures the position and speed of the moving machine part. For linear movements, the sensor is typically a cable transducer. Rotating movements or continuous linear movements are measured using a friction wheel encoder.<\/p>\n<\/div>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2018\/05\/seilgeber_alle_klein.png\" alt=\"\"><\/p>\n<h3>The Measuring Device<\/h3>\n<div>\n<p>\u2026 determines \u2013 via the sensor\u2019s information \u2013 the stopping time and the stopping distance of the machine between the stopping signal and the machine\u2019s standstill. The safety distance between the protective device and the danger point is calculated. All data of the protective device is taken into account and the valid European standards are considered. Multiple automatic measurements with statistical evaluation increase the precision. All measured values are documented with the aid of the printer or can be transferred to a computer system.<\/p>\n<\/div>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/03\/E-winkel-scharf_800-w.jpg\" alt=\"\"><\/p>\n<p><!--more--><br \/>\n<!-- {\"type\":\"layout\",\"children\":[{\"name\":\"Unterseite Kopf+Headline\",\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"padding\":\"small\",\"padding_remove_bottom\":true,\"style\":\"secondary\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-1\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"Machine Safety and Stop Time Measurement\",\"css\":\".el-element { padding-bottom: 20px;}\",\"title_element\":\"h1\",\"title_style\":\"h1\"}}]}]}]},{\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"style\":\"default\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"props\":{\"layout\":\"1-2,1-2\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"headline\",\"props\":{\"class\":\"underlinedheadline\",\"content\":\"\n\n<p>Machine safety protects people, prevents accidents and downtime,\\u00a0and ensures reliable production processes.<\\\/p>\",\"maxwidth\":\"2xlarge\",\"title_element\":\"h3\",\"title_style\":\"h3\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"}}]},{\"type\":\"row\",\"props\":{\"layout\":\"1-2,1-2\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p><a href=\\\"https:\\\/\\\/eur-lex.europa.eu\\\/eli\\\/reg\\\/2023\\\/1230\\\/oj\\\/eng\\\">The Machinery Regulation (EU) 2023\\\/1230<\\\/a> will replace the European Machinery Directive (<a href=\\\"http:\\\/\\\/www.maschinenrichtlinie.de\\\/\\\">EU Machinery Directive 2006\\\/42\\\/EC<\\\/a>) on January 20, 2026.\\u00a0 It establishes the general requirements for the safety of machinery throughout the entire European Economic Area. Key new elements include the consideration of cybersecurity, as well as expanded requirements for functional safety and its documentation.<\\\/p>\\n\n\n<p>The minimum requirements for the operation of machinery are set forth in the European Work Equipment Directive 2009\\\/104\\\/EC (<a href=\\\"https:\\\/\\\/eur-lex.europa.eu\\\/legal-content\\\/DE\\\/ALL\\\/?uri=CELEX%3A32009L0104\\\">Directive 2009\\\/104\\\/EC<\\\/a> \\u2013 use of work equipment). The directive is transposed into national regulations and laws in the individual EU member states.<\\\/p>\",\"margin\":\"default\"}},{\"type\":\"headline\",\"props\":{\"content\":\"The Principle of Stop Time Measurement\",\"title_element\":\"h2\",\"title_style\":\"h2\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p>On machines with hazardous motion, the machine\\u2019s stop time is a critical factor for the use of protective devices. The stop time essentially determines the safety distance between the protective device and the hazard zone. This ensures that the machine reaches a safe state faster than the operator can reach the hazard zone.<\\\/p>\\n\n\n<p>The safetyman DT3 stop time measurement device determines the overrun time and distance. The entire measurement is completed within a few minutes, and an electrical connection to the machine is no longer necessary. The safety distance is calculated in accordance with European standards. The system essentially consists of a sensor, an actuator, and the measurement device.<\\\/p>\",\"margin\":\"default\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"image\",\"props\":{\"image\":\"wp-content\\\/uploads\\\/2019\\\/03\\\/hhb_robot_sequenz_24fps_20c.gif\",\"image_svg_color\":\"emphasis\",\"margin\":\"default\"}}]}]},{\"type\":\"row\",\"props\":{\"layout\":\"1-2,1-2\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"The Actuator\",\"title_element\":\"h3\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p>\\u2026 triggers a machine stop at a predetermined position (usually in the range of maximum speed) and thus simulates the activation of the safety device. The Auto-Hand actuator is an electromechanical device that directly triggers the machine\\u2019s safety device. An electrical connection to the machine control system is therefore no longer necessary. In addition, the overall stop time is measured, including all of the machine\\u2019s deceleration components.<\\\/p>\",\"margin\":\"default\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"image\",\"props\":{\"image\":\"wp-content\\\/uploads\\\/2018\\\/07\\\/hhb_autohand_lichtvorhang_.jpg\",\"image_svg_color\":\"emphasis\",\"margin\":\"default\"}}]}]},{\"type\":\"row\",\"props\":{\"layout\":\"1-2,1-2\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"The Sensor\",\"title_element\":\"h3\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p>\\u2026 continuously measures the position and speed of the moving machine part. For linear movements, the sensor is typically a cable transducer. Rotating movements or continuous linear movements are measured using a friction wheel encoder.<\\\/p>\",\"margin\":\"default\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"image\",\"props\":{\"image\":\"wp-content\\\/uploads\\\/2018\\\/05\\\/seilgeber_alle_klein.png\",\"image_svg_color\":\"emphasis\",\"margin\":\"default\"}}]}]},{\"type\":\"row\",\"props\":{\"layout\":\"1-2,1-2\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"The Measuring Device\",\"title_element\":\"h3\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p>\\u2026 determines \\u2013 via the sensor\\u2019s information \\u2013 the stopping time and the stopping distance of the machine between the stopping signal and the machine\\u2019s standstill. The safety distance between the protective device and the danger point is calculated. All data of the protective device is taken into account and the valid European standards are considered. Multiple automatic measurements with statistical evaluation increase the precision. All measured values are documented with the aid of the printer or can be transferred to a computer system.<\\\/p>\",\"margin\":\"default\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"image\",\"props\":{\"image\":\"wp-content\\\/uploads\\\/2025\\\/03\\\/E-winkel-scharf_800-w.jpg\",\"image_svg_color\":\"emphasis\",\"margin\":\"default\"}}]}]}]}],\"version\":\"4.5.11\",\"yooessentialsVersion\":\"2.3.8\"} --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Machine Safety and Stop Time Measurement Machine safety protects people, prevents accidents and downtime,\u00a0and ensures reliable production processes. The Machinery Regulation (EU) 2023\/1230 will replace the European Machinery Directive (EU Machinery Directive 2006\/42\/EC) on January 20, 2026.\u00a0 It establishes the general requirements for the safety of machinery throughout the entire European Economic Area. Key new [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":"","footnotes":""},"class_list":["post-1548","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/hhb.eu\/en\/wp-json\/wp\/v2\/pages\/1548","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hhb.eu\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hhb.eu\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hhb.eu\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/hhb.eu\/en\/wp-json\/wp\/v2\/comments?post=1548"}],"version-history":[{"count":24,"href":"https:\/\/hhb.eu\/en\/wp-json\/wp\/v2\/pages\/1548\/revisions"}],"predecessor-version":[{"id":26688,"href":"https:\/\/hhb.eu\/en\/wp-json\/wp\/v2\/pages\/1548\/revisions\/26688"}],"wp:attachment":[{"href":"https:\/\/hhb.eu\/en\/wp-json\/wp\/v2\/media?parent=1548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}