{"page":"\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/resources-c03aa079.css\" /\u003e\n\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/lp_boclips_stylesheets-517835be.css\" media=\"all\" /\u003e\n\u003cdiv data-title='PLC Ladder programming #2 | Learn under 5 min | NO NC contacts | OR \u0026amp; NOT gate logic' data-url='/boclips/videos/60c0d634bd688f0e359fd458' data-video-url='/boclips/videos/60c0d634bd688f0e359fd458' id='bo_player_modal'\u003e\n\u003cdiv class='boclips-resource-page modal-dialog panel-container'\u003e\n\u003cdiv class='react-notifications-root'\u003e\u003c/div\u003e\n\u003cdiv class='rp-header'\u003e\n\u003cdiv class='rp-type'\u003e\n\u003ci aria-hidden='true' class='fai fa-regular fa-circle-play'\u003e\u003c/i\u003e\nVideo\n\u003c/div\u003e\n\u003ch1 class='rp-title' id='video-title'\u003e\nPLC Ladder programming #2 | Learn under 5 min | NO NC contacts | OR \u0026amp; NOT gate logic\n\u003c/h1\u003e\n\u003cdiv class='rp-actions'\u003e\n\u003cdiv class='mr-1'\u003e\n\u003ca class=\"btn btn-success\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_link_boclips\" data-remote=\"true\" href=\"/subscription/new\"\u003e\u003cspan\u003e\u003cspan\u003eGet Free Access\u003c/span\u003e\u003cspan class=\"\"\u003e for 10 Days\u003c/span\u003e\u003cspan\u003e!\u003c/span\u003e\u003c/span\u003e\u003c/a\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-body'\u003e\n\u003cdiv class='rp-info'\u003e\n\u003cdiv aria-label='Hide resource details' class='rp-hide-info' role='button' tabindex='0'\u003e\u0026times;\u003c/div\u003e\n\u003ci aria-label='Expand resource details' class='rp-expand-info fai fa-solid fa-up-right-and-down-left-from-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003ci aria-label='Compress resource details' class='rp-compress-info fai fa-solid fa-down-left-and-up-right-to-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003cdiv class='rp-rating'\u003e\n\u003cspan class='resource-pool'\u003e\n\u003cspan class='pool-label'\u003ePublisher:\u003c/span\u003e\n\u003cspan class='pool-name'\u003e\n\u003cspan class='text'\u003e\u003ca data-publisher-id=\"30358900\" href=\"/search?publisher_ids%5B%5D=30358900\"\u003ePractical Ninjas\u003c/a\u003e\u003c/span\u003e\n\u003c/span\u003e\n\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-description'\u003e\n\u003cspan class='short-description'\u003eSteps towards learning Automation - 05 | PLC Ladder programming #2\n----------------------------------------------------------------------------------------------------------------\nIn this video, we will understand what is PLC ladder...\u003c/span\u003e\n\u003cspan class='full-description hide'\u003eSteps towards learning Automation - 05 | PLC Ladder programming #2\r\u003cbr/\u003e----------------------------------------------------------------------------------------------------------------\r\u003cbr/\u003eIn this video, we will understand what is PLC ladder programming\r\u003cbr/\u003e\r\u003cbr/\u003ePLC is a logic controller which has inputs and outputs to control a particular process. The relation between these inputs and outputs is established via a control logic. This control logic can be written using different programming languages. One of the most common and easier to understand language is the ladder programming. Check the video to know why the language is called ladder programming.\r\u003cbr/\u003e\r\u003cbr/\u003eIn this video, we will try to understand the concept of implementing OR boolean logic and NOT boolean logic using PLC ladder programming. The implementation of these logic gates is explained with the aid of an example. There are two machines which are used in food processing industry. The food bottles move from first machine to second machine via a conveyor system. Automation needs to be implemented here. The first problem is to raise the alarm if any of the food processing machines fail. The second part of the automation problem is to stop the conveyor system when any of the machines stop. 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