{"id":4654,"date":"2024-01-11T16:04:32","date_gmt":"2024-01-11T08:04:32","guid":{"rendered":"http:\/\/gcanbus.com\/?p=4654"},"modified":"2024-01-11T16:04:32","modified_gmt":"2024-01-11T08:04:32","slug":"about-the-can-bus-protocol","status":"publish","type":"post","link":"https:\/\/gcanbus.com\/ko\/about-the-can-bus-protocol\/","title":{"rendered":"CAN \ubc84\uc2a4 \ud504\ub85c\ud1a0\ucf5c \uc815\ubcf4"},"content":{"rendered":"

CAN \ubc84\uc2a4 \ud504\ub85c\ud1a0\ucf5c\uc740 \uc5f0\uc120\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2e0\ud638\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\ub294 \uc9c1\ub82c \ud1b5\uc2e0 \ud504\ub85c\ud1a0\ucf5c \ubc84\uc2a4\ub85c, \ubcf4\ub2e4 \uc548\uc815\uc801\uc774\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\uc73c\uba70, CAN \ubc84\uc2a4\uc758 \ub4f1\uc7a5\uc73c\ub85c \ubc30\uc120 \ubcf5\uc7a1\uc131 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uace0 \uad6c\ub9ac\uc120 \uc0ac\uc6a9\uc744 \uc904\uc5ec \ube44\uc6a9\uc744 \uc808\uac10\ud560 \uc218 \uc788\uc5b4 \uae30\uc874\uc758 \uc9c0\uc810 \uac04 \ubc30\uc120 \ubc29\uc2dd\ubcf4\ub2e4 \ud655\uc2e4\ud55c \uc774\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>

CAN2.0A: 11\ube44\ud2b8 \uc2dd\ubcc4\uc790\ub97c \uc0ac\uc6a9\ud558\ub294 \ud45c\uc900 \ud615\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n<\/div>

CAN2.0B: 29\ube44\ud2b8 \uc2dd\ubcc4\uc790\ub97c \uc704\ud55c \ud655\uc7a5\ub41c \ud615\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n<\/div>

CAN FD: \uac00\ubcc0 \ub370\uc774\ud130 \uc804\uc1a1\ub960 CAN\uc774\ub77c\uace0\ub3c4 \ud558\uba70, \uae30\uc874 CAN2.0\uacfc \ud638\ud658\ub418\ubbc0\ub85c \uc0c8\ub85c\uc6b4 CAN FD \uc7a5\uce58\uc640 \uae30\uc874 CAN \uc7a5\uce58\uac00 \ub3d9\uc77c\ud55c \uc81c\uc5b4 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uacf5\uc874\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div><\/div><\/div>

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CAN \ubc84\uc2a4 \ud504\ub85c\ud1a0\ucf5c\uc740 \uc804\uc790 \uc81c\uc5b4 \uc7a5\uce58(ECU)\ub97c \uc5f0\uacb0\ud558\uae30 \uc704\ud55c \uba40\ud2f0 \ud638\uc2a4\ud2b8 \ud45c\uc900 \uc9c1\ub82c \ubc84\uc2a4\uc785\ub2c8\ub2e4. ECU\ub294 \ub178\ub4dc\ub77c\uace0\ub3c4 \ud558\uba70, \ud1b5\uc2e0\uc744 \uc704\ud574 CAN \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ucd5c\uc18c \ub450 \uac1c\uc758 \ub178\ub4dc\uac00 \uc874\uc7ac\ud569\ub2c8\ub2e4. \ub178\ub4dc\ub294 \ub2e8\uc21c\ud55c \uc785\ucd9c\ub825 \uc7a5\uce58\ucc98\ub7fc \ubcf5\uc7a1\ud560 \uc218\ub3c4 \uc788\uace0, CAN \uc778\ud130\ud504\ub9ac\ud130\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uace0 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uac00 \uc7a5\ucc29\ub41c \uc784\ubca0\ub514\ub4dc \ucef4\ud3ec\ub10c\ud2b8\uc77c \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ub178\ub4dc\ub294 \uc77c\ubc18 \ucef4\ud4e8\ud130\uac00 USB \ub610\ub294 \uc774\ub354\ub137 \ud3ec\ud2b8\ub97c \ud1b5\ud574 CAN \ub124\ud2b8\uc6cc\ud06c\uc758 \uc7a5\uce58\uc640 \ud1b5\uc2e0\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uac8c\uc774\ud2b8\uc6e8\uc774\uac00 \ub420 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.
\n\ubaa8\ub4e0 \ub178\ub4dc\ub294 \ub450 \uac1c\uc758 \ubcd1\ub82c \ubc84\uc2a4\ub97c \ud1b5\ud574 \ud568\uaed8 \uc5f0\uacb0\ub418\uba70, \ub450 \uac1c\uc758 \uc640\uc774\uc5b4\ub294 \ud2b8\uc704\uc2a4\ud2b8 \ud398\uc5b4\ub97c \ud615\uc131\ud558\uace0 120\u03a9\uc758 \ud2b9\uc131 \uc784\ud53c\ub358\uc2a4\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4.<\/p>\n<\/div>

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\"ecantools\"<\/span><\/div><\/div><\/div>
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\uac01 \ub178\ub4dc\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.
\n1. \uc911\uc559 \ud504\ub85c\uc138\uc11c, \ub9c8\uc774\ud06c\ub85c\ud504\ub85c\uc138\uc11c \ub610\ub294 \ub9c8\uc2a4\ud130 \ud504\ub85c\uc138\uc11c:
\n\ud638\uc2a4\ud2b8\uac00 \uc218\uc2e0\ud558\uae30\ub85c \uacb0\uc815\ud55c \ub370\uc774\ud130 \uc815\ubcf4\uc640 \uc804\uc1a1\ud558\ub824\ub294 \uc815\ubcf4\ub97c \ucc98\ub9ac\ud569\ub2c8\ub2e4.
\n\uc13c\uc11c, \uc561\ucd94\uc5d0\uc774\ud130 \ubc0f \uc81c\uc5b4 \uc7a5\uce58\ub97c \uba54\uc778 \ud504\ub85c\uc138\uc11c\uc5d0 \uc5f0\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\n2. CAN \ucee8\ud2b8\ub864\ub7ec; \uc77c\ubc18\uc801\uc73c\ub85c \ud1b5\ud569 \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4.
\n\uc218\uc2e0: CAN \ucee8\ud2b8\ub864\ub7ec\ub294 \ubc84\uc2a4\uc5d0\uc11c \uc218\uc2e0\ud55c \uc9c1\ub82c \ubc14\uc774\ud2b8\ub97c \uc800\uc7a5\ud558\uace0, \uba54\uc778 \ud504\ub85c\uc138\uc11c\ub294 \ub370\uc774\ud130 \uba54\uc2dc\uc9c0\uac00 \uc644\ub8cc\ub418\uba74 \uc774 \uba54\uc2dc\uc9c0\uc5d0 \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4(\uc77c\ubc18\uc801\uc73c\ub85c CAN \ucee8\ud2b8\ub864\ub7ec\uac00 \uc778\ud130\ub7fd\ud2b8\ub97c \ud2b8\ub9ac\uac70\ud558\uae30 \ub54c\ubb38).
\n\uc804\uc1a1: \uba54\uc778 \ud504\ub85c\uc138\uc11c\ub294 \ubc84\uc2a4\uac00 \uc720\ud734 \uc0c1\ud0dc\uc77c \ub54c \uc218\uc2e0\ud558\uc5ec \uc9c1\ub82c \ube44\ud2b8 \uc815\ubcf4\ub97c \ubc84\uc2a4\uc5d0 \uc804\ub2ec\ud55c \ud6c4 CAN \ucee8\ud2b8\ub864\ub7ec\uc5d0 \ud328\uc2a4 \uc815\ubcf4\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4.
\n3, \ud2b8\ub79c\uc2dc\ubc84, ISO11898-2\/3 \ub9e4\uccb4 \uc561\uc138\uc2a4 \uc7a5\uce58(MAU) \ud45c\uc900\uc5d0 \uc815\uc758\ub428
\n\uc218\uc2e0: CAN \ubc84\uc2a4 \uacc4\uce35\uc758 \ub370\uc774\ud130 \uc2a4\ud2b8\ub9bc\uc744 CAN \ucee8\ud2b8\ub864\ub7ec\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ud45c\uc900\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. CAN \ucee8\ud2b8\ub864\ub7ec\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubcf4\ud638 \ud68c\ub85c\uac00 \uc7a5\ucc29\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.
\n\uc804\uc1a1: CAN \ucee8\ud2b8\ub864\ub7ec\uc5d0\uc11c CAN \ubc84\uc2a4 \uacc4\uce35\uc73c\ub85c \ub370\uc774\ud130 \uc2a4\ud2b8\ub9bc\uc744 \ubcc0\ud658\ud569\ub2c8\ub2e4.
\n\uac01 \ub178\ub4dc\ub294 \uba54\uc2dc\uc9c0\ub97c \uc8fc\uace0\ubc1b\uc744 \uc218 \uc788\uc9c0\ub9cc \ub3d9\uc2dc\uc5d0 \ubcf4\ub0bc \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \uba54\uc2dc\uc9c0 \ub610\ub294 \ud504\ub808\uc784\uc740 \uc8fc\ub85c \uba54\uc2dc\uc9c0\uc758 \uc6b0\uc120\uc21c\uc704\ub97c \ub098\ud0c0\ub0b4\ub294 \uc2dd\ubcc4\uc790(ID)\uc640 \ucd5c\ub300 8\ubc14\uc774\ud2b8\uc758 \ub370\uc774\ud130 \ubc14\uc774\ud2b8\ub85c \uad6c\uc131\ub418\uba70, crc, ack \ubc0f \uae30\ud0c0 \ud504\ub808\uc774\ubc0d \ubd80\ubd84\ub3c4 \uba54\uc2dc\uc9c0\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4. \uac1c\uc120\ub41c CAN FD\ub294 \uac01 \ud504\ub808\uc784\uc744 \ucd5c\ub300 64\ubc14\uc774\ud2b8\uae4c\uc9c0 \ud655\uc7a5\ud569\ub2c8\ub2e4. \uba54\uc2dc\uc9c0\ub294 NRZ(Non-Return-to-Zero) \ud615\uc2dd\uc73c\ub85c \uba54\uc778 \ub77c\uc778\uc73c\ub85c \uc5f0\uc18d \uc804\uc1a1\ub418\uba70 \ubaa8\ub4e0 \ub178\ub4dc\uc5d0\uc11c \uc218\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.
\nCAN \ub124\ud2b8\uc6cc\ud06c\ub85c \uc5f0\uacb0\ub41c \uc7a5\uce58\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc13c\uc11c, \uc561\ucd94\uc5d0\uc774\ud130 \ubc0f \uae30\ud0c0 \uc81c\uc5b4 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uce58\ub294 \uc911\uc559 \ud504\ub85c\uc138\uc11c, CAN \ucee8\ud2b8\ub864\ub7ec, CAN \uc218\uc2e0\uae30\ub97c \ud1b5\ud574 \ubc84\uc2a4\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4.<\/p>\n<\/div>

\uc6b0\ub9ac\ub294 20 \ub144 \uc774\uc0c1\uc758 \ub3c5\ub9bd\uc801 \uc778 \uc5f0\uad6c \uac1c\ubc1c \uacbd\ud5d8\uc744 \uac00\uc9c4 \uc804\ubb38 CAN \ubc84\uc2a4 \uc5f0\uad6c \uac1c\ubc1c \ud300\uc744 \ubcf4\uc720\ud558\uace0 \uc788\uc73c\uba70, \ud68c\uc0ac\ub294 \uc8fc\uc694 \uc81c\ud488\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. CAN \ubc84\uc2a4 \ubd84\uc11d\uae30<\/a><\/span>, CAN \ubc84\uc2a4 \uac8c\uc774\ud2b8\uc6e8\uc774<\/a><\/span>, PLC \ucee8\ud2b8\ub864\ub7ec<\/a><\/span> CAN \uc778\ud130\ud398\uc774\uc2a4 \uae30\ub2a5\uc774 \uc788\ub294 CAN \ubc84\uc2a4 \uc81c\ud488\uc774 \ud544\uc694\ud558\uc2dc\uba74 \uc5b8\uc81c\ub4e0\uc9c0 \ubb38\uc758\ud574 \uc8fc\uc138\uc694!<\/p>\n<\/div>

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<\/span><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":4535,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[25],"tags":[89,55,155],"class_list":["post-4654","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-can","tag-canbus","tag-controller-area-network-bus"],"_links":{"self":[{"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/posts\/4654","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/comments?post=4654"}],"version-history":[{"count":0,"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/posts\/4654\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/media\/4535"}],"wp:attachment":[{"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/media?parent=4654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/categories?post=4654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gcanbus.com\/ko\/wp-json\/wp\/v2\/tags?post=4654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}