{"id":45801,"date":"2025-02-11T14:38:00","date_gmt":"2025-02-11T14:38:00","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=45801"},"modified":"2025-02-14T12:42:30","modified_gmt":"2025-02-14T12:42:30","slug":"plc-in-electrical","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/","title":{"rendered":"\uc804\uae30 \ubd84\uc57c\uc758 PLC: \ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5 \ub17c\ub9ac \ucee8\ud2b8\ub864\ub7ec \uc124\uba85"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\uc804\uae30 \uc5d4\uc9c0\ub2c8\uc5b4, \uc81c\uc870\uc5c5\uccb4, \uc0b0\uc5c5 \uad00\ub9ac\uc790 \ub610\ub294 \uacf5\uc7a5 \uc720\ud1b5\uc5c5\uccb4\ub85c\uc11c \uc804\uae30 \ud504\ub85c\uc81d\ud2b8\ub97c \uc790\ub3d9\ud654\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\uc81c \ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5 \ub17c\ub9ac \ucee8\ud2b8\ub864\ub7ec \ub610\ub294 PLC\uc758 \ub3c4\uc6c0\uc73c\ub85c \uae30\uacc4\uc640 \uc7a5\ube44\ub97c \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\uc804\uae30\uc5d0\uc11c PLC\uac00 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub294\uc9c0, \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \uc54c\uc544\ubd05\uc2dc\ub2e4. \ub610\ud55c, \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \ud504\ub85c\uadf8\ub798\uba38\ube14 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec \uc720\ud615\uacfc \uc774\uc810\ub3c4 \ubc30\uc6b8 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\ubaa9\ucc28<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\ube44\ub140\uc7a5<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#What_is_PLC_in_Electrical\" >\uc804\uae30\uacf5\ud559\uc5d0\uc11c PLC\ub780 \ubb34\uc5c7\uc778\uac00?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#Main_Components_of_PLC\" >PLC\uc758 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#How_Does_a_Programmable_Logic_Controller_Work\" >\ud504\ub85c\uadf8\ub798\uba38\ube14 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#Types_of_PLC\" >PLC\uc758 \uc885\ub958<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#1_Modular_PLC\" >1. \ubaa8\ub4c8\ub7ec PLC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#2_Fixed_Programmable_Logic_Controller\" >2. \uace0\uc815\ud615 \ud504\ub85c\uadf8\ub798\uba38\ube14 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#3_Mini_PLCs\" >3. \ubbf8\ub2c8 PLC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#4_Safety_PLC\" >4. \uc548\uc804 PLC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#5_Micro_PLC\" >5. \ub9c8\uc774\ud06c\ub85c PLC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#6_Nano_Programmable_Logic_Controller\" >6. \ub098\ub178 \ud504\ub85c\uadf8\ub798\uba38\ube14 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#7_PLCs_With_Without_Built-in_Power_Supply\" >7. \ub0b4\uc7a5 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uac00 \uc788\ub294 PLC \ubc0f \ub0b4\uc7a5 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uac00 \uc5c6\ub294 PLC<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#Functions_of_PLC_Programmable_Logic_Controller\" >PLC(Programmable Logic Controller)\uc758 \uae30\ub2a5<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#Diagnosis_Troubleshoots\" >\uc9c4\ub2e8 \ubc0f \ubb38\uc81c \ud574\uacb0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#Alarm_Management\" >\uc54c\ub78c \uad00\ub9ac<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#Sequential_Control\" >\uc21c\ucc28 \uc81c\uc5b4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#Logic_Control\" >\ub17c\ub9ac \uc81c\uc5b4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#Industrial_Safety\" >\uc0b0\uc5c5 \uc548\uc804<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#10_Advantages_If_You_Use_PLC_in_Electrical_Projects\" >\uc804\uae30 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c PLC\ub97c \uc0ac\uc6a9\ud558\uba74 \uc5bb\uc744 \uc218 \uc788\ub294 10\uac00\uc9c0 \uc7a5\uc810<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#Applications_of_Programmable_Logic_Controller\" >\ud504\ub85c\uadf8\ub798\uba38\ube14 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec\uc758 \uc751\uc6a9 \ubd84\uc57c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#Final_Thoughts\" >\ub9c8\uc9c0\ub9c9 \uc0dd\uac01<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#FAQs\" >\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#How_You_Can_Choose_Your_PLC_Model\" >PLC \ubaa8\ub378\uc740 \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud560 \uc218 \uc788\ub098\uc694?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/#What_is_The_Lifespan_of_a_PLC\" >PLC\uc758 \uc218\uba85\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_PLC_in_Electrical\"><\/span><b>\uc804\uae30\uacf5\ud559\uc5d0\uc11c PLC\ub780 \ubb34\uc5c7\uc778\uac00?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45865\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-PLC-in-Electrical.jpg\" alt=\"\uc804\uae30\uacf5\ud559\uc5d0\uc11c PLC\ub780 \ubb34\uc5c7\uc778\uac00\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-PLC-in-Electrical.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-PLC-in-Electrical-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-PLC-in-Electrical-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-PLC-in-Electrical-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5 \ub17c\ub9ac \ucee8\ud2b8\ub864\ub7ec(PLC)\ub294 \uc5ec\ub7ec \ubd80\ubd84\uc73c\ub85c \uad6c\uc131\ub41c \ud2b9\uc218 \uc0b0\uc5c5\uc6a9 \ucef4\ud4e8\ud130\uc785\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uc785\ub825\uc5d0\uc11c \ud504\ub85c\uadf8\ub798\ubc0d\ub41c \ub370\uc774\ud130\ub97c \uc218\uc2e0\ud55c \ub2e4\uc74c \ucd9c\ub825\uacfc \ud568\uaed8 \uc791\uc5c5 \uc9c0\uce68\uc744 \uae30\uacc4\ub85c \uc804\uc1a1\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uae30\ubcf8\uc801\uc73c\ub85c PLC\ub294 \ub0b4\ubd80 \ud504\ub85c\uadf8\ub798\ubc0d\uc758 \ub3c4\uc6c0\uc73c\ub85c \uc7a5\ube44\uc758 \uae30\ub2a5\uc744 \uc790\ub3d9\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\uc608\ub97c \ub4e4\uc5b4, PLC\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc74c\uc744 \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ubaa8\ud130<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.kdmsteel.com\/ko\/\uc804\uae30-\uc2a4\uc704\uce58\uae30\uc5b4-2\/\"><span style=\"font-weight: 400;\">\uc2a4\uc704\uce58\uae30\uc5b4<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ubc38\ube0c<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ub85c\ubd07 \ud314<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc13c\uc11c<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc548\uc804 \ucc28\ub2e8 \uc7a5\uce58<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">&amp; \ucee8\ubca0\uc774\uc5b4 \ubca8\ud2b8 \ub4f1<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\uc989, \uc81c\uc870 \uc0b0\uc5c5\uc5d0 \uc885\uc0ac\ud558\uace0 \uc788\ub2e4\uba74 \uc5ec\ub7ec \uac1c\uc758 \uc218\ub3d9 \uc2a4\uc704\uce58\uac00 \ud544\uc694 \uc5c6\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ubcf5\uc7a1\ud55c \uc804\uc120\uacfc \ud558\ub4dc\uc6e8\uc5b4\ub3c4 \uc5c6\uc568 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5 \ub17c\ub9ac \ucee8\ud2b8\ub864\ub7ec\ub294 \uac70\uce60\uace0 \ud798\ub4e0 \ud658\uacbd(\ub9e4\uc6b0 \ub192\uace0 \ub9e4\uc6b0 \ub0ae\uc740 \uc628\ub3c4)\uc5d0\uc11c \uc27d\uac8c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc0b0\uc5c5\uc758 \ubaa8\ub4e0 \uc804\uae30\ud654\ud559 \uc791\uc5c5\uc744 \uc27d\uac8c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Main_Components_of_PLC\"><\/span><b>PLC\uc758 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45866\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Main-Components-of-PLC.jpg\" alt=\"PLC\uc758 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Main-Components-of-PLC.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Main-Components-of-PLC-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Main-Components-of-PLC-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Main-Components-of-PLC-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ol>\n<li><b> \ud504\ub85c\uc138\uc11c\/CPU \ubaa8\ub4c8: <\/b><span style=\"font-weight: 400;\">\uc774 \ubd80\ubd84\uc740 \uc911\uc559 \ucc98\ub9ac \uc7a5\uce58\ub77c\uace0\ub3c4 \ubd88\ub9bd\ub2c8\ub2e4. \uc8fc\uc5b4\uc9c4 \ud504\ub85c\uadf8\ub7a8\uc744 \ubc1b\uc544\uc11c 2\uc9c4 \ucf54\ub4dc(0\uacfc 1)\uc758 \uc870\ud569\uc778 \uae30\uacc4\uc5b4\ub85c \ubc14\uafc9\ub2c8\ub2e4.<\/span><\/li>\n<li><b> \uc785\ub825 \uc5b4\uc148\ube14\ub9ac: <\/b><span style=\"font-weight: 400;\">\uc774 \ubd80\ubd84\uc740 \ud504\ub85c\uc138\uc11c\uc5d0\uc11c \ucee8\ud2b8\ub864\ub7ec\ub85c \uc785\ub825 \uc2e0\ud638\ub97c \uc804\uc1a1\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/span><\/li>\n<li><b> \ucd9c\ub825 \uc5b4\uc148\ube14\ub9ac: <\/b><span style=\"font-weight: 400;\">\ucd9c\ub825 \uc5b4\uc148\ube14\ub9ac\ub294 \uc2e4\ud589\ub41c \ub370\uc774\ud130\ub97c \ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5\ud55c \ub17c\ub9ac \ucee8\ud2b8\ub864\ub7ec\uc5d0\uc11c \uc2e4\uc81c \uc138\uacc4\ub85c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc11c \uc2e4\uc81c \uc138\uacc4\ub294 \uc6b0\ub9ac \uc8fc\ubcc0\uc758 PLC\uc758 \ub2e4\uc591\ud55c \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li><b> \ucee4\ubba4\ub2c8\ucf00\uc774\uc158 \uce74\ub4dc: <\/b><span style=\"font-weight: 400;\">\uc81c\uc870 \ub2e8\uc704\uc5d0 \uc5ec\ub7ec \uac1c\uc758 PLC\uac00 \uc124\uce58\ub418\uc5b4 \uc788\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \uc804\uccb4 \uc2dc\uc2a4\ud15c\uc774 \uc774\ub7ec\ud55c \uce74\ub4dc\ub97c \ud1b5\ud574 \uc11c\ub85c \ud1b5\uc2e0\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li><b> \uc7a5\ucc29\/\ub799: <\/b><span style=\"font-weight: 400;\">\ub799\uc744 \uc0ac\uc6a9\ud558\uba74 PLC\uc758 \uc5ec\ub7ec \ubd80\ubd84\uc744 \ud55c\uacf3\uc5d0 \uacb0\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub798\uc11c \ubaa8\ub4e0 PLC \uad6c\uc131 \uc694\uc18c\uc5d0 \uacf5\uac04\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc5d0 \ud558\uc6b0\uc9d5\uc774\ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4.<\/span><\/li>\n<li><b> \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58: <\/b><span style=\"font-weight: 400;\">\uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc758 \ub3c4\uc6c0\uc73c\ub85c \ud504\ub85c\uadf8\ub798\uba38\ube14 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec\uc5d0 \ud544\uc694\ud55c \uc804\ub958\ub97c \uacf5\uae09\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc804\ub825 \uac12\uc740 120V AC \ubc0f 24V DC\uc785\ub2c8\ub2e4.<\/span><\/li>\n<li><b> \ud504\ub85c\uadf8\ub798\ubc0d \uc720\ub2db \ub610\ub294 \uc778\ud130\ud398\uc774\uc2a4: <\/b><span style=\"font-weight: 400;\">\ubaa8\ub4e0 PLC\uc5d0\ub294 \uc790\uccb4 \ud504\ub85c\uadf8\ub798\ubc0d \ucf54\ub4dc\uc640 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uac00 \uc788\uc2b5\ub2c8\ub2e4. PLC \ud504\ub85c\uadf8\ub798\uba38\uc758 \ub3c4\uc6c0\uc744 \ubc1b\uc740 \ud6c4 \uac1c\uc778 \ub178\ud2b8\ubd81\uc5d0\uc11c\ub3c4 PLC \uc7a5\uce58\ub97c \ud504\ub85c\uadf8\ub798\ubc0d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li><b> \uba54\ubaa8\ub9ac: <\/b><span style=\"font-weight: 400;\">\uc77c\ubc18\uc801\uc73c\ub85c \uba54\ubaa8\ub9ac\ub294 \ubcc4\ub3c4\uc758 \uce74\ub4dc\uc5d0 \uc874\uc7ac\ud558\uac70\ub098 \ud504\ub85c\uc138\uc11c\/CPU\uc758 \uc77c\ubd80\uc77c \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\uace0 \ud504\ub85c\uadf8\ub7a8\uc744 \uae30\uc5b5\ud558\uc5ec \ud560\ub2f9\ub41c \uae30\ub2a5\uc744 \uc790\ub3d9\ud654\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li><b> \uc785\ucd9c\ub825(IO) \uce74\ub4dc: <\/b><span style=\"font-weight: 400;\">\uc774 \uce74\ub4dc\ub294 PLC \uc7a5\uce58\ub97c \uc5c5\uacc4\uc758 \ub2e4\ub978 \uae30\uae30\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uc544\ub0a0\ub85c\uadf8\uc640 \ub514\uc9c0\ud138\uc758 \ub450 \uac00\uc9c0 \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"How_Does_a_Programmable_Logic_Controller_Work\"><\/span><b>\ud504\ub85c\uadf8\ub798\uba38\ube14 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45867\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/How-Does-a-Programmable-Logic-Controller-Work.jpg\" alt=\"\ud504\ub85c\uadf8\ub798\uba38\ube14 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud569\ub2c8\uae4c?\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/How-Does-a-Programmable-Logic-Controller-Work.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/How-Does-a-Programmable-Logic-Controller-Work-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/How-Does-a-Programmable-Logic-Controller-Work-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/How-Does-a-Programmable-Logic-Controller-Work-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">PLC\uc758 \uc704\uc758 \ubd80\ubd84\uc744 \ubc30\uc6e0\uc73c\ubbc0\ub85c PLC \uc7a5\uce58\uc758 \uc791\ub3d9\uc744 \uc27d\uac8c \uc774\ud574\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \uae30\uacc4\uc640 \ub2e4\ub978 \uacf5\uc7a5 \ud504\ub85c\uc138\uc2a4\ub97c \uc5b4\ub5bb\uac8c \uc81c\uc5b4\ud560\uae4c\uc694?<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ud504\ub85c\uadf8\ub798\uba38\ube14 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec\ub294 \uadc0\ud558\uc758 \uc9c0\uc2dc\uc5d0 \ub530\ub77c \uc791\ub3d9\ud569\ub2c8\ub2e4. CPU\ub294 PLC\uc758 \ub450\ub1cc\ub77c\uace0 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ud504\ub85c\uadf8\ub7a8\uc744 \uc77d\uace0 \uc785\ub825 \ub0b4\uc6a9\uc744 \uc774\ud574\ud55c \ud6c4 \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub2e4\uc74c\uc5d0 \ubb34\uc5c7\uc744 \ud560\uc9c0 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc2a4\uc704\uce58\ub098 \uc13c\uc11c \ub4f1\uc758 \uc785\ub825\uc7a5\uce58\ub97c PLC\uc5d0 \uc5f0\uacb0\ud558\uba74 \uc2e0\ud638\uac00 \ubc38\ube0c, \uc870\uba85, \ubaa8\ud130 \ub4f1\uc758 \uc81c\uc5b4 \uc694\uc18c\ub85c \uc804\uc1a1\ub429\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc774\ub4e4\uc740 \ucd9c\ub825\uc73c\ub85c \uc791\uc6a9\ud569\ub2c8\ub2e4. \uadf8 \ud6c4, \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub294 AC \uc804\uc555\uc5d0\uc11c DC \uc804\uc555\uc744 \uc0dd\uc131\ud558\uc5ec PLC\uac00 \uc81c\ub300\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<p><b>\uba54\ubaa8:<\/b><\/p>\n<p><span style=\"font-weight: 400;\">PLC \ud504\ub85c\uadf8\ub7a8\uc744 \uc5c5\ub85c\ub4dc\ud558\uae30 \uc704\ud574 \ub7a9\ud0d1\uc774\ub098 \ucef4\ud4e8\ud130\ub97c \uc0ac\uc6a9\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uacb0\uad6d CPU \ud504\ub85c\uc138\uc11c\uac00 \ucd9c\ub825\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc989 \ubaa8\ud130\ub97c \ucf1c\uac70\ub098 \ub044\uace0 \ubc38\ube0c\ub97c \uc5ec\ub294 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Types_of_PLC\"><\/span><b>PLC\uc758 \uc885\ub958<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45868\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Types-of-PLC.jpg\" alt=\"PLC\uc758 \uc885\ub958\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Types-of-PLC.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Types-of-PLC-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Types-of-PLC-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Types-of-PLC-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\uc624\ub298 \uc6b0\ub9ac\uac00 \uc54c\uc544\ubcfc 7\uac00\uc9c0 \uc8fc\uc694 \ud504\ub85c\uadf8\ub798\uba38\ube14 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec \uc720\ud615\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4!<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Modular_PLC\"><\/span><b>1. \ubaa8\ub4c8\ub7ec PLC<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\ubaa8\ub4c8\ub7ec PLC\uc5d0\uc11c\ub294 \uc5ec\ub7ec \ud1b5\uc2e0 \ud3ec\ud2b8\uc640 \ud504\ub85c\uc138\uc11c\uac00 \uc788\ub294 \uae30\ubcf8 \uc7a5\uce58\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4c8\ub7ec \uc2dc\uc2a4\ud15c\uc758 \uae30\ub2a5\uc744 \ub192\uc774\uae30 \uc704\ud574 \uc18c\ud615 \ubaa8\ub4c8\uc744 \ucd94\uac00\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc0ac\uc6a9\uc790\ub294 \ub2e4\uc591\ud55c I\/O \ubaa8\ub4c8\uc744 \uacb0\ud569\ud560 \uc218 \uc788\ub294 \uc635\uc158\uc774 \ub354 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc0ac\uc6a9\uc790 \uc815\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc694\uad6c \uc0ac\ud56d\uc774 \ucda9\uc871\ub429\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Fixed_Programmable_Logic_Controller\"><\/span><b>2. \uace0\uc815\ud615 \ud504\ub85c\uadf8\ub798\uba38\ube14 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\uc774\ub7ec\ud55c PLC\ub294 \uace0\ub3c4\ub85c \uc804\ubb38\ud654\ub41c \ud504\ub85c\uc81d\ud2b8\ub97c \uc704\ud574 \uc81c\uc870\ub418\uba70 \uc124\uce58 \ud6c4\uc5d0\ub294 \uc27d\uac8c \uc218\uc815\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c PLC\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc5ec\ub7ec \ubc18\ubcf5 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub824\ub294 \uacbd\uc6b0 \ube44\uc6a9 \uc808\uac10 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\ub78c\ub4e4\uc740 \ub9e4\uac1c\ubcc0\uc218\uac00 \uac70\uc758 \ub3d9\uc77c\ud558\uac8c \uc720\uc9c0\ub418\ub294 \ud504\ub85c\uc138\uc2a4\uc5d0 \uc774 \ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5 \ub17c\ub9ac \ucee8\ud2b8\ub864\ub7ec\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Mini_PLCs\"><\/span><b>3. \ubbf8\ub2c8 PLC<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\uc774\ub984\uc5d0\uc11c \uc54c \uc218 \uc788\ub4ef\uc774, \uc774\ub4e4\uc740 \uc791\uace0 \uc800\ub834\ud55c \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec\uc785\ub2c8\ub2e4. \uc804\uae30 \uc5d4\uc9c0\ub2c8\uc5b4\ub098 \uc0b0\uc5c5 \uad00\ub9ac\uc790\uc778 \uc0ac\uc6a9\uc790\ub294 \uac04\ub2e8\ud55c \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc774\ub97c \ud65c\uc6a9\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 Mini PLC\uc758 \uc785\ub825 \ubc0f \ucd9c\ub825 \ud3ec\uc778\ud2b8 \uc218\ub294 \ub300\ud615 \ud504\ub85c\uadf8\ub798\uba38\ube14 \ucee8\ud2b8\ub864\ub7ec\uc5d0 \ube44\ud574 \uc801\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\uac00\uc7a5 \uc88b\uc740 \uc810\uc740 \ub9e4\uc6b0 \ube60\ub974\uace0 \ubc88\uac70\ub86d\uc9c0 \uc54a\uac8c \uc124\uce58\ud560 \uc218 \uc788\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84 \ud384\uc2a4 \ucd9c\ub825 \ubc0f \ub514\uc9c0\ud138 \ubc0f \uc544\ub0a0\ub85c\uadf8 \ucd9c\ub825\uacfc \uac19\uc740 \ub0b4\uc7a5 \uc18d\uc131\uc774 \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Safety_PLC\"><\/span><b>4. \uc548\uc804 PLC<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">~\uc5d0 <\/span><a href=\"https:\/\/www.kdmsteel.com\/ko\/\"><span style=\"font-weight: 400;\">KDM\uc2a4\ud2f8<\/span><\/a><span style=\"font-weight: 400;\">, \uc6b0\ub9ac\ub294 \uc0b0\uc5c5 \uc790\ub3d9\ud654\uc5d0\uc11c \uc548\uc804\ud55c \uc6b4\uc601\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc548\uc804 \ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5 \ub17c\ub9ac \ucee8\ud2b8\ub864\ub7ec\ub97c \uc124\uacc4\ud569\ub2c8\ub2e4. \uadc0\ud558\uc758 \uc778\ub825, \uae30\uacc4 \ubc0f \uae30\ud0c0 \uc7a5\ube44\ub294 \uae00\ub85c\ubc8c \uc548\uc804 SOP(\uc608: <\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/IEC_61508\"><span style=\"font-weight: 400;\">IEC 61508<\/span><\/a><span style=\"font-weight: 400;\">).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\uadc0\ud558\uc758 \uc548\uc804 PLC\ub294 \ubb38\uc81c \uc9c4\ub2e8, \uc7a5\uc560 \ub0b4\uad6c\uc131 \ubc0f \ub192\uc740 \ud6a8\uc728\uc131\uc758 \uae30\ub2a5\uc744 \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Micro_PLC\"><\/span><b>5. \ub9c8\uc774\ud06c\ub85c PLC<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\ub9c8\uc774\ud06c\ub85c PLC\uc758 \ubcf5\uc7a1\ub3c4 \uc218\uc900\uc740 \ubaa8\ub4c8\uc2dd \uc124\uacc4\uc640 \ubbf8\ub2c8 PLC \ubaa8\ub378 \uc0ac\uc774\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uce58\ub294 \uc18c\ud615\uc774\uba70 \ub450 \uac1c \uc774\uc0c1\uc758 \ud504\ub85c\uc81d\ud2b8\ub97c \ub3d9\uc2dc\uc5d0 \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ub799 \uc720\ub2db \ubc0f \ud655\uc7a5 \uce74\ub4dc\uc640 \uac19\uc740 \ucd94\uac00 \ud558\ub4dc\uc6e8\uc5b4 \ubd80\ud488\ub3c4 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\ub354\ubd88\uc5b4 \ub9c8\uc774\ud06c\ub85c \ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec\ub294 \uc774\ub354\ub137 \ub124\ud2b8\uc6cc\ud06c \ud504\ub85c\ud1a0\ucf5c\uacfc \ud568\uaed8 \uc81c\uacf5\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uacf5\uc7a5\uc774\ub098 \uc2dc\uc124 \uc544\ud0a4\ud14d\ucc98\uc5d0 \ube60\ub974\uac8c \ud1b5\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Nano_Programmable_Logic_Controller\"><\/span><b>6. \ub098\ub178 \ud504\ub85c\uadf8\ub798\uba38\ube14 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\ub098\ub178 PLC\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc774\uc720\ub85c \ucd5c\uc2e0 \ubc84\uc804\uc758 \ucef4\ud4e8\ud130\ud654\ub41c \ucee8\ud2b8\ub864\ub7ec\uc785\ub2c8\ub2e4.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uace0\uc18d\ucc98\ub9ac \ubc0f \uc815\ud655\uc131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ucd08\uc18c\ud615 \uc0ac\uc774\uc988<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uace0\uae09 \ub9c8\uc774\ud06c\ub85c \ucee8\ud2b8\ub864\ub7ec<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ud504\ub85c\uadf8\ub798\ubc0d\uc744 \uc218\ud589\ud558\uae30 \uc704\ud55c \ub9e4\uc6b0 \uad6c\uccb4\uc801\uc778 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub3c4\uad6c<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\ud328\ud134 \ub9e4\uce6d, \ucd95 \uc774\ub3d9, \uba38\uc2e0 \ube44\uc804 \ubc0f \uac1d\uccb4 \uc778\uc2dd\uc744 \ud3ec\ud568\ud558\ub294 \ubcf5\uc7a1\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ub098\ub178 PLC\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_PLCs_With_Without_Built-in_Power_Supply\"><\/span><b>7. \ub0b4\uc7a5 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uac00 \uc788\ub294 PLC \ubc0f \ub0b4\uc7a5 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uac00 \uc5c6\ub294 PLC<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\uc77c\ubc18\uc801\uc73c\ub85c \uc774\ub7ec\ud55c \ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5 \ub17c\ub9ac \ucee8\ud2b8\ub864\ub7ec\ub294 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\ub97c \uae30\uc900\uc73c\ub85c \ubd84\ub958\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><b>\ub0b4\uc7a5 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58: <\/b><span style=\"font-weight: 400;\">\uc774\ubbf8 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uac00 \uc124\uce58\ub41c PLC\ub294 \uae30\uacc4 \ub0b4\ubd80\uc5d0 DC 48 \ub610\ub294 DC 24\uc758 DC \uc804\uc555\uc744 \uac16\uc2b5\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 \ucd94\uac00 \ubc30\ud130\ub9ac\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<p><b>\uc678\ubd80 \uc18c\uc2a4 \ud544\uc694: <\/b><span style=\"font-weight: 400;\">\uc5ec\uae30 PLC\uc5d0\ub294 \ub0b4\uc7a5 \uc804\uc6d0\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc989, \ubcc0\uc555\uae30\/\ubc30\ud130\ub9ac\uc640 \uac19\uc740 \uc678\ubd80 \uc804\uc6d0\uc5d0 \uc5f0\uacb0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Functions_of_PLC_Programmable_Logic_Controller\"><\/span><b>PLC(Programmable Logic Controller)\uc758 \uae30\ub2a5<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45869\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Functions-of-PLC-Programmable-Logic-Controller.jpg\" alt=\"PLC(Programmable Logic Controller)\uc758 \uae30\ub2a5\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Functions-of-PLC-Programmable-Logic-Controller.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Functions-of-PLC-Programmable-Logic-Controller-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Functions-of-PLC-Programmable-Logic-Controller-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Functions-of-PLC-Programmable-Logic-Controller-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Diagnosis_Troubleshoots\"><\/span><b>\uc9c4\ub2e8 \ubc0f \ubb38\uc81c \ud574\uacb0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec\ub294 \ub9ce\uc740 \uc9c4\ub2e8 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uba70, \uc774\ub97c \ud1b5\ud574 \uc7a5\ube44\uc758 \ubb38\uc81c\ub97c \uc2dd\ubcc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc624\ub958 \uba54\uc2dc\uc9c0\uc640 \uc624\ub958\uc5d0 \ub300\ud55c \uae30\ud0c0 \uc790\uc138\ud55c \ud1b5\ucc30\ub825\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc720\uc9c0 \uad00\ub9ac \ud504\ub85c\uc138\uc2a4\uac00 \ud6e8\uc52c \uc26c\uc6cc\uc9d1\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Alarm_Management\"><\/span><b>\uc54c\ub78c \uad00\ub9ac<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\uacf5\uc7a5\uc5d0\uc11c \ube44\uc0c1 \uc0c1\ud669\uc774 \ubc1c\uc0dd\ud558\uba74 \uc6b8\ub9ac\ub3c4\ub85d \uc54c\ub78c\uc744 \uc124\uc815\ud588\ub2e4\uace0 \uac00\uc815\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774\ub54c PLC\uac00 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. PLC\ub294 \ub2e4\uc591\ud55c \uc0c1\ud669\uc744 \ub04a\uc784\uc5c6\uc774 \ubd84\uc11d\ud558\uace0 \ubb34\uc5b8\uac00\uac00 \ud55c\uacc4\ub97c \ucd08\uacfc\ud558\uba74 \uc54c\ub78c\uc744 \ucf2d\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\uc5b4\ub5bb\uac8c \uadf8\ub7f4 \uc218 \uc788\uc744\uae4c\uc694? \ub2f9\uc2e0\uc740 \uc774\ubbf8 \uc774\ub7f0 \uc885\ub958\uc758 \uc0c1\ud669\uc5d0 \ub300\ud55c \ubc18\uc751\uc744 \ubcf4\uc774\ub3c4\ub85d PLC\ub97c \ud504\ub85c\uadf8\ub798\ubc0d\ud588\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Sequential_Control\"><\/span><b>\uc21c\ucc28 \uc81c\uc5b4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\uc608\ub97c \ub4e4\uc5b4, \uacf5\uc7a5\uc5d0\uc11c \uac15\ucca0\uc744 \uc0dd\uc0b0\ud558\uace0 \uc788\uace0 \uc774 \uc804\uccb4 \uc791\uc5c5\uc740 \ud2b9\uc815 \uc21c\uc11c\uc5d0 \ub530\ub77c \ub2e8\uacc4\ubcc4\ub85c \uc9c4\ud589\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc815\ubcf4\ub97c \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec\uc758 \uba54\ubaa8\ub9ac\uc5d0 \uc800\uc7a5\ud588\uae30 \ub54c\ubb38\uc5d0 \ubaa8\ub4e0 \uac83\uc774 \uc62c\ubc14\ub978 \uc21c\uc11c\ub85c \uc218\ud589\ub418\ub3c4\ub85d \ud560 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Logic_Control\"><\/span><b>\ub17c\ub9ac \uc81c\uc5b4<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">PLC\ub294 \ub610\ud55c \ub9ce\uc740 \ub17c\ub9ac \ud568\uc218\uc758 \uc2e4\ud589\uacfc \uc81c\uc5b4\uc5d0 \ub2a5\uc219\ud569\ub2c8\ub2e4. \uc2a4\uc704\uce58\uc640 \uc13c\uc11c\uc5d0\uc11c \uc785\ub825 \uc2e0\ud638\ub97c \ubc1b\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ud504\ub85c\uadf8\ub798\ubc0d\ub41c \ub17c\ub9ac \uaddc\uce59\uc744 \uc801\uc6a9\ud558\uc5ec \ud2b9\uc815 \uc751\ub2f5\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c PLC\ub294 \uc13c\uc11c\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uc218\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud574\ub2f9 \uc815\ubcf4\ub97c \uae30\ubc18\uc73c\ub85c \ubaa8\ud130\uc758 \uc18d\ub3c4\ub97c \uc5b8\uc81c \uc870\uc815\ud574\uc57c \ud558\ub294\uc9c0 \uacb0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Industrial_Safety\"><\/span><b>\uc0b0\uc5c5 \uc548\uc804<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\uc791\uc5c5\uc790\uc640 \uc7a5\ube44\ub97c \ub3cc\ubcf4\uace0 \uc2f6\uc8e0? \uac71\uc815\ud558\uc9c0 \ub9c8\uc138\uc694. \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec\ub294 \uc0b0\uc5c5\uc6a9 \uc81c\uc5b4 \ud328\ub110\uc774 \uad6d\uc81c \uc548\uc804 \ud45c\uc900\uc744 \uc900\uc218\ud558\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4. \uc55e\uc11c \ub17c\uc758\ud55c \ub300\ub85c \uc548\uc804 PLC\ub294 \uacf5\uaca9\uc774\ub098 \ube44\uc0c1 \uc0c1\ud669\uc5d0\uc11c \uc815\uc9c0 \uae30\ub2a5\uc744 \uc2dc\uc791\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc0ac\uace0\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc804\uccb4 \uae30\uacc4\uac00 \uaebc\uc9d1\ub2c8\ub2e4.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"10_Advantages_If_You_Use_PLC_in_Electrical_Projects\"><\/span><b>\uc804\uae30 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c PLC\ub97c \uc0ac\uc6a9\ud558\uba74 \uc5bb\uc744 \uc218 \uc788\ub294 10\uac00\uc9c0 \uc7a5\uc810<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45870\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/10-Advantages-If-You-Use-PLC-in-Electrical-Projects.jpg\" alt=\"\uc804\uae30 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c PLC\ub97c \uc0ac\uc6a9\ud558\uba74 \uc5bb\uc744 \uc218 \uc788\ub294 10\uac00\uc9c0 \uc7a5\uc810\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/10-Advantages-If-You-Use-PLC-in-Electrical-Projects.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/10-Advantages-If-You-Use-PLC-in-Electrical-Projects-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/10-Advantages-If-You-Use-PLC-in-Electrical-Projects-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/10-Advantages-If-You-Use-PLC-in-Electrical-Projects-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">PLC\uc758 \uc7a5\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc2a4\uce94 \uc2dc\uac04\uacfc \uad6c\ud604 \uc18d\ub3c4\uac00 \ub9e4\uc6b0 \ube60\ub985\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ub610\ud55c \uc81c\uc870 \uacf5\uc7a5\uc758 \ub2e4\ub978 \ucef4\ud4e8\ud130\uc640\ub3c4 \ud1b5\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uadf8\ub4e4\uc758 \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4\ub294 \ub204\uad6c\ub098 \uc774\ud574\ud558\uae30 \ub9e4\uc6b0 \uc27d\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">PLC\ub294 \uae30\ubcf8 \ubaa8\ub378\uc774 \ub9e4\uc6b0 \uc800\ub834\ud558\uae30 \ub54c\ubb38\uc5d0 \ub2e4\uc591\ud55c \uac00\uaca9\ub300\ub85c \uad6c\ub9e4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac8c\ub2e4\uac00 \uc2a4\ud0c0\ud2b8\uc5c5\uacfc \uc18c\uaddc\ubaa8 \uc0ac\uc5c5\uc8fc\uac00 \uc774\ub7f0 \uc774\uc720\ub85c \uc790\uc8fc \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">PLC\uc758 \uacc4\uc0b0 \ub2a5\ub825 \ub355\ubd84\uc5d0 \ud504\ub85c\uc81d\ud2b8 \ube44\uc6a9\uc744 \uac70\uc758 \uc815\ud655\ud558\uac8c \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ud504\ub85c\uadf8\ub798\uba38\ube14 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec\uc5d0 \ub300\ud55c \uc804\ubb38 \uad50\uc721\uc740 \uc5c6\uc2b5\ub2c8\ub2e4. \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc5d0 \ud504\ub85c\uadf8\ub7a8\ub9cc \uc81c\uacf5\ud558\uba74 \ubaa8\ub4e0 \uac83\uc774 \uc900\ube44\ub429\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uadf8\ub4e4\uc740 \ubb3c\ub9ac\uc801 \ud06c\uae30\uac00 \uc791\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc124\uce58\ub97c \uc704\ud574 \ubcc4\ub3c4\uc758 \ub113\uc740 \uacf5\uac04\uc744 \ub9c8\ub828\ud560 \ud544\uc694\ub3c4 \uc5c6\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">PLC\ub294 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc801\uc774\uba70 \uc804\uae30\ub97c \ub9ce\uc774 \uc18c\ubaa8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec\ub294 \uc2e4\uc2dc\uac04\uc73c\ub85c \uc791\ub3d9\ud558\ubbc0\ub85c \uc13c\uc11c \ub370\uc774\ud130\uc758 \ubaa8\ub4e0 \ubcc0\uacbd \uc0ac\ud56d\uc5d0 \uc2e0\uc18d\ud558\uac8c \ub300\uc751\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uae34\uae09 \uc0c1\ud669\uc774\ub098 \ube44\uc0c1 \uc0c1\ud669\uc774 \uc788\uc744 \ub54c\ub9c8\ub2e4 \uc2e0\uc18d\ud55c \uc870\uce58\uac00 \ubcf4\uc7a5\ub429\ub2c8\ub2e4.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">PLC\uc758 \uc720\uc9c0 \uad00\ub9ac \ube44\uc6a9\uc5d0 \ub300\ud574 \uc774\uc57c\uae30\ud55c\ub2e4\uba74, \uadf8\uac83\uc740 \ub9e4\uc6b0 \ub0ae\uc2b5\ub2c8\ub2e4. \uc989, \uc774\uac83\uc740 \uc81c\uc870 \ub2e4\uc6b4\ud0c0\uc784\uc744 \uc904\uc774\uae30 \uc704\ud55c \uc88b\uc740 \uc7a5\uae30 \ud22c\uc790\uc785\ub2c8\ub2e4.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Applications_of_Programmable_Logic_Controller\"><\/span><b>\ud504\ub85c\uadf8\ub798\uba38\ube14 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec\uc758 \uc751\uc6a9 \ubd84\uc57c<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45871\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Applications-of-Programmable-Logic-Controller.jpg\" alt=\"\ud504\ub85c\uadf8\ub798\uba38\ube14 \ub85c\uc9c1 \ucee8\ud2b8\ub864\ub7ec\uc758 \uc751\uc6a9 \ubd84\uc57c\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Applications-of-Programmable-Logic-Controller.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Applications-of-Programmable-Logic-Controller-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Applications-of-Programmable-Logic-Controller-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Applications-of-Programmable-Logic-Controller-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">PLC\uc758 \ub9ce\uc740 \ud765\ubbf8\ub85c\uc6b4 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc774 \uc544\ub798\uc5d0 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub17c\ub9ac \ucee8\ud2b8\ub864\ub7ec\uac00 \uc5b4\ub5bb\uac8c \ubaa8\ub4e0 \uacf3\uc5d0\uc11c \ud655\uc7a5\ub418\uace0 \uc788\ub294\uc9c0 \ubcf4\uace0 \ub180\ub77c\uc2e4 \uac83\uc785\ub2c8\ub2e4.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uad50\ud1b5 \uc2e0\ud638\ub4f1<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ubc1c\uc804 \ubc0f \ubc30\uc804 \uc2dc\uc2a4\ud15c<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc804\uae30\ubd80\ud488\uc758 \uc790\ub3d9\uc791\ub3d9<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc11d\ud0c4\uc758 \uc9c0\ud558 \uad11\uc0b0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ub180\uc774\uacf5\uc6d0 \ub180\uc774\uae30\uad6c<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc720\ub9ac, \uc885\uc774 \ubc0f \uc2dc\uba58\ud2b8 \uc81c\uc870 \uc0b0\uc5c5<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ud654\uc7ac \uac10\uc9c0 \uc2dc\uc2a4\ud15c<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ub864\ub7ec\ucf54\uc2a4\ud130 \uba38\uc2e0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ubb38\uc758 \uc790\ub3d9 \uac1c\ud3d0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc2a4\ub9c8\ud2b8 \ud5ec\uc2a4\ucf00\uc5b4 \ubc0f \ub18d\uc5c5 \uc194\ub8e8\uc158<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc5d8\ub9ac\ubca0\uc774\ud130\uc640 \uc5d0\uc2a4\uceec\ub808\uc774\ud130<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc790\ub3d9 \uc138\ucc28<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\ub610\ud55c \uc790\ub3d9\ucc28 \uc870\ub9bd \ub77c\uc778, \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c, \uc2dd\ud488 \ubc0f \uc74c\ub8cc \ud3ec\uc7a5\uc5d0\uc11c PLC\uac00 \uc0ac\uc6a9\ub418\ub294 \ubaa8\uc2b5\uc744 \uad00\ucc30\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Final_Thoughts\"><\/span><b>\ub9c8\uc9c0\ub9c9 \uc0dd\uac01<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45872\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Final-Thoughts.jpg\" alt=\"\ub9c8\uc9c0\ub9c9 \uc0dd\uac01\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Final-Thoughts.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Final-Thoughts-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Final-Thoughts-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Final-Thoughts-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\uc774 \uac00\uc774\ub4dc\uc5d0\uc11c \uc804\uae30 \uc2dc\uc2a4\ud15c\uc758 PLC\uc5d0 \ub300\ud55c \ubaa8\ub4e0 \uad00\ub828 \uc815\ubcf4\ub97c \uc5bb\uc73c\uc168\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4. \ubcf4\uc2dc\ub2e4\uc2dc\ud53c, \ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5 \ub17c\ub9ac \ucee8\ud2b8\ub864\ub7ec\ub294 \uc5ec\ub7ec \uc0b0\uc5c5 \uae30\uacc4 \ubc0f \uc7a5\ube44\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\uc800\ud76c \ud300\uc740 \uadc0\ud558\uc758 \uc815\ud655\ud55c \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\uac8c PLC\ub97c \ub9de\ucda4 \uc81c\uc791\ud560 \uc218 \uc788\uc73c\uba70 PLC\ub3c4 \uacf5\uae09\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span><a href=\"https:\/\/www.kdmsteel.com\/ko\/plc-\uc790\ub3d9\ud654-\uc81c\uc5b4\ud310\/\"><span style=\"font-weight: 400;\">\uc790\ub3d9\ud654 \uc81c\uc5b4\ud310<\/span><\/a><span style=\"font-weight: 400;\"> \ubc0f \uc6b8\ud0c0\ub9ac. <\/span><a href=\"https:\/\/www.kdmsteel.com\/ko\/\uc5f0\ub77d\ud558\ub2e4\/\"><span style=\"font-weight: 400;\">KDM\uc5d0 \ubb38\uc758\ud558\uc138\uc694<\/span><\/a><span style=\"font-weight: 400;\"> \uc624\ub298 \ubb34\ub8cc \uc548\ub0b4\ub97c \ubc1b\uace0 \uc989\uc2dc \uacac\uc801\uc744 \ubc1b\uc544\ubcf4\uc138\uc694.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><b>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"How_You_Can_Choose_Your_PLC_Model\"><\/span><b>PLC \ubaa8\ub378\uc740 \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud560 \uc218 \uc788\ub098\uc694?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\uc800\ud76c\uc758 \uacbd\ud5d8\uc5d0 \ub530\ub974\uba74, \ub2e4\uc591\ud55c \uc694\uc778\uc744 \ubd84\uc11d\ud55c \ud6c4 \uc0c8\ub85c\uc6b4 PLC \uc7a5\uce58\ub97c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uadc0\ud558\uc758 \uc2dc\uc124\uc758 \uc804\uae30 \uc804\uc555 \uc6a9\ub7c9<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">CPU\uc758 \ucc98\ub9ac \uc18d\ub3c4<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\ub9e4\uc6b0 \ucd94\uc6b4 \ub610\ub294 \ub354\uc6b4 \uc81c\uc870 \uacf5\uc7a5\uc5d0 PLC\ub97c \uc6d0\ud558\ub294 \uacbd\uc6b0 \ud5c8\uc6a9 \uac00\ub2a5\ud55c \uc628\ub3c4 \ubc94\uc704<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uadc0\ud558\uc758 \uc2dc\uc2a4\ud15c\uc5d0 \uc5f0\uacb0\ud560 \uc218 \uc788\ub294 \uc0c1\ub2f9\ud55c \uc218\uc758 \ucd9c\ub825 \ubc0f \uc785\ub825 \ud3ec\ud2b8<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uc0ac\uc6a9\uc790 \uc815\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c PLC \ud504\ub85c\uadf8\ub798\ubc0d \uc5b8\uc5b4<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">PLC \uc2a4\uce94 \uc2dc\uac04<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\uacf5\uc7a5 \uacf5\uac04\uc5d0 \ub9de\ub294 \ud504\ub85c\uadf8\ub798\ubc0d \uac00\ub2a5 \ub17c\ub9ac \ucee8\ud2b8\ub864\ub7ec\uc758 \ubb3c\ub9ac\uc801 \ud06c\uae30<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"What_is_The_Lifespan_of_a_PLC\"><\/span><b>PLC\uc758 \uc218\uba85\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\ud3c9\uade0 \uae30\uac04\uc5d0 \ub300\ud574 \uc774\uc57c\uae30\ud55c\ub2e4\uba74, \uadf8\uac83\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <\/span><b>5\ub144\uc5d0\uc11c 20\ub144<\/b><span style=\"font-weight: 400;\"> PLC \uad6c\uc131\ud488\uc758 \uacbd\uc6b0. \ud558\uc9c0\ub9cc \uc218\uba85\uc740 \ub610\ud55c \uc5bc\ub9c8\ub098 \uc815\uae30\uc801\uc73c\ub85c \ubd80\ud488 \uc720\uc9c0 \uad00\ub9ac\ub97c \ud558\ub294\uc9c0\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>As an electrical engineer, manufacturer, industry manager or factory distributor, you should automate your electrical projects. Now you can control your machines and equipment with the help of a programmable logic controller or PLC. Let\u2019s understand what PLC in electrical means and how it works. You will also learn programmable logic controller types and benefits [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":45864,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"disabled","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45801","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PLC in Electrical: Programmable Logic Controller Explained - KDM Steel<\/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.kdmsteel.com\/ko\/\uc804\uae30-\ubd84\uc57c\uc758-plc\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PLC in Electrical: Programmable Logic Controller Explained - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"As an electrical engineer, manufacturer, industry manager or factory distributor, you should automate your electrical projects. Now you can control your machines and equipment with the help of a programmable logic controller or PLC. Let\u2019s understand what PLC in electrical means and how it works. 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