{"id":967,"date":"2022-09-06T13:57:11","date_gmt":"2022-09-06T08:27:11","guid":{"rendered":"https:\/\/electrical.lazyhungryminds.com\/?p=967"},"modified":"2022-09-06T13:57:11","modified_gmt":"2022-09-06T08:27:11","slug":"sinking-and-sourcing-in-plc-or-sinking-and-sourcing-concepts-automation","status":"publish","type":"post","link":"https:\/\/electrical.lazyhungryminds.com\/index.php\/2022\/09\/06\/sinking-and-sourcing-in-plc-or-sinking-and-sourcing-concepts-automation\/","title":{"rendered":"Sinking And Sourcing In PLC Or Sinking And Sourcing Concepts &#8211; Automation"},"content":{"rendered":"<ul>\n<li><strong>What Is Sinking And Sourcing Input\/Output.<\/strong><\/li>\n<li><strong>Sinking And Souring Connection of PLC and Push Buttons.<\/strong><\/li>\n<li><strong>Sinking And Souring Connection Of PLC And Sensor.<\/strong><\/li>\n<\/ul>\n<h3><a href=\"https:\/\/lazyhungryminds.files.wordpress.com\/2022\/08\/image-7.png\" target=\"_blank\" rel=\"noopener\"><u>Sinking and Sourcing Input\/output<\/u><\/a><\/h3>\n<p><b>Sinking and <\/b><b>Sourcing<\/b> terminology applies only to DC input and output circuits.&nbsp;<br>Input and output points that are sinking or sourcing can conduct current in one direction only. This means it is possible to connect the external supply and field device to the I\/O point, with current trying to flow in the wrong direction, and the circuit will not operate.<\/p>\n<p>PLC systems use Input\/output cards to read the signal or send the signal to the field devices. These Input\/output cards are either sinking or sourcing cards.<\/p>\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1370\" height=\"417\" src=\"https:\/\/lazyhungryminds.files.wordpress.com\/2022\/08\/image-7.png?w=1024\" alt=\"\" class=\"wp-image-970\" srcset=\"https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2022\/08\/image-7.png 1370w, https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2022\/08\/image-7-300x91.png 300w, https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2022\/08\/image-7-1024x312.png 1024w, https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2022\/08\/image-7-768x234.png 768w\" sizes=\"(max-width: 1370px) 100vw, 1370px\" \/><\/figure>\n\n\n<h3><u>Sinking <\/u><u>And Souring Connection of PLC and Push Buttons.<\/u><\/h3>\n<p><b><a href=\"https:\/\/lazyhungryminds.files.wordpress.com\/2022\/08\/image-8.png\" target=\"_blank\" rel=\"noopener\">Sinking Connection of PLC and Push Buttons<\/a><br><\/b>The power supply will connect to the PLC common to both the 0VDC Sinking input and output.<\/p>\n<p>A sinking input card requires power to be sourced to the input to turn it \u201cON\u201d. The same way a sinking output card requires power to be sourced to the load to turn it \u201cON\u201d.<\/p>\n<p>A sinking input or output circuit provides a path to ground for the electric load.<\/p>\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/lazyhungryminds.files.wordpress.com\/2022\/08\/image-8.png?w=874\" alt=\"\" class=\"wp-image-972\" width=\"513\" height=\"242\" srcset=\"https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2022\/08\/image-8.png 874w, https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2022\/08\/image-8-300x142.png 300w, https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2022\/08\/image-8-768x363.png 768w\" sizes=\"(max-width: 513px) 100vw, 513px\" \/><\/figure>\n\n\n<h3><u style=\"font-size:revert;color:initial;\">Sourcing Connection of PLC and Push Buttons<\/u><\/h3>\n<p>The power supply will connect to the PLC common to both the 24VDC Sinking input and output.<\/p>\n<p>A sourcing input card required a ground connection to the input to turn it \u201cON\u201d, same way a sourcing output card requires a ground connection to the load to turn it \u201cON\u201d.<\/p>\n<p>A sourcing input or output provides the voltage source for the electric load.<\/p>\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/lazyhungryminds.files.wordpress.com\/2022\/08\/image-9.png?w=933\" alt=\"\" class=\"wp-image-976\" width=\"522\" height=\"233\" srcset=\"https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2022\/08\/image-9.png 933w, https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2022\/08\/image-9-300x134.png 300w, https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2022\/08\/image-9-768x343.png 768w\" sizes=\"(max-width: 522px) 100vw, 522px\" \/><\/figure>\n\n\n<h3><u>Sinking Connection of PLC and Sensor <\/u><\/h3>\n<p>A sinking input or output circuit requires a PNP transistor.<\/p>\n<p>A PNP sensor has 24VDC output.<\/p>\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/lazyhungryminds.files.wordpress.com\/2022\/08\/image-10.png?w=869\" alt=\"\" class=\"wp-image-979\" width=\"536\" height=\"293\" srcset=\"https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2022\/08\/image-10.png 869w, https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2022\/08\/image-10-300x164.png 300w, https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2022\/08\/image-10-768x420.png 768w\" sizes=\"(max-width: 536px) 100vw, 536px\" \/><\/figure>\n\n\n<h3><u>Sourcing Connection of PLC and Push Buttons<\/u><\/h3>\n<p>A sourcing input or output circuit requires a PNP transistor.<\/p>\n<p>A NPN sensor has 0VDC output.<\/p>\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/lazyhungryminds.files.wordpress.com\/2022\/08\/image-11.png?w=933\" alt=\"\" class=\"wp-image-980\" width=\"555\" height=\"294\" srcset=\"https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2022\/08\/image-11.png 933w, https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2022\/08\/image-11-300x159.png 300w, https:\/\/electrical.lazyhungryminds.com\/wp-content\/uploads\/2022\/08\/image-11-768x407.png 768w\" sizes=\"(max-width: 555px) 100vw, 555px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>What Is Sinking And Sourcing Input\/Output. Sinking And Souring Connection of PLC and Push Buttons. Sinking And Souring Connection Of PLC And Sensor. Sinking and Sourcing Input\/output Sinking and Sourcing terminology applies only to DC input and output circuits.&nbsp;Input and&#8230; <a class=\"more-link\" href=\"https:\/\/electrical.lazyhungryminds.com\/index.php\/2022\/09\/06\/sinking-and-sourcing-in-plc-or-sinking-and-sourcing-concepts-automation\/\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4,6,1],"tags":[],"class_list":["post-967","post","type-post","status-publish","format-standard","hentry","category-controllers","category-electrical","category-uncategorized"],"jetpack_featured_media_url":"","jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/posts\/967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/comments?post=967"}],"version-history":[{"count":0,"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/posts\/967\/revisions"}],"wp:attachment":[{"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/media?parent=967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/categories?post=967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/electrical.lazyhungryminds.com\/index.php\/wp-json\/wp\/v2\/tags?post=967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}