{"id":12007,"date":"2013-01-14T15:05:02","date_gmt":"2013-01-14T08:05:02","guid":{"rendered":"https:\/\/banbientan.com\/?p=12007"},"modified":"2013-01-14T15:05:02","modified_gmt":"2013-01-14T08:05:02","slug":"lop-quan-ly-trong-mang-fa","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=12007","title":{"rendered":"L\u1edbp qu\u1ea3n l\u00fd trong m\u1ea1ng FA"},"content":{"rendered":"

Truy\u1ec1n File<\/strong><\/span>
\nTruy\u1ec1n File l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean t\u1ea1i l\u1edbp qu\u1ea3n l\u00fd c\u1ee7a m\u1ea1ng FA.<\/object><\/span>
\nD\u1eef li\u1ec7u (nh\u01b0 danh m\u1ee5c s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ec9 ti\u00eau s\u1ea3n l\u01b0\u1ee3ng, k\u1ebft qu\u1ea3 s\u1ea3n xu\u1ea5t trong ng\u00e0y, l\u1ecbch s\u1eed l\u1ed7i\u2026.) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c trao \u0111\u1ed5i d\u1ec5 d\u00e0ng gi\u1eefa PLC v\u00e0 m\u00e1y t\u00ednh, v\u1edbi \u0111\u1ecbnh d\u1ea1ng File.<\/span>
\nFile d\u1eef li\u1ec7u PLC nh\u1eadn v\u1ec1 c\u00f3 th\u1ec3 l\u01b0u trong b\u1ed9 nh\u1edb d\u1eef li\u1ec7u v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1edfi ch\u01b0\u01a1ng tr\u00ecnh Ladder (b\u1eadc thang) ho\u1eb7c ng\u00f4n ng\u1eef kh\u00e1c c\u1ee7a PLC.<\/span>
\nTruy\u1ec1n File cho ph\u00e9p s\u1eed d\u1ee5ng v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng b\u1eb1ng c\u00e1c ph\u1ea7n m\u1ec1m \u1ee9ng d\u1ee5ng trong qu\u1ea3n l\u00fd d\u1eef li\u1ec7u s\u1ea3n xu\u1ea5t do d\u1eef li\u1ec7u truy\u1ec1n d\u01b0\u1edbi d\u1ea1ng File.<\/span>
\nNgo\u00e0i ra, d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u gi\u1eef trong \u1ed5 c\u1ee9ng c\u1ee7a m\u00e1y t\u00ednh, gi\u00fap gi\u1ea3m chi ph\u00ed ph\u1ea7n c\u1ee9ng, do kh\u00f4ng c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n (PLC) c\u00f3 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef l\u1edbn.
\nM\u1ea1ng EtherNet\/IP<\/object><\/strong><\/span>
\nEtherNet\/IP, l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m m\u1ea1ng FA , thu\u1ed9c l\u1edbp qu\u1ea3n l\u00fd, v\u1edbi t\u00ednh n\u0103ng m\u1ea1ng m\u1edf.
\n<\/span>Ngo\u00e0i vi\u1ec7c truy\u1ec1n File, n\u00f3 c\u0169ng h\u1ed7 tr\u1ee3\u00a0c\u00e1c d\u1ecbch v\u1ee5 truy\u1ec1n th\u00f4ng \u0111i\u1ec7p v\u00e0 li\u00ean k\u1ebft d\u1eef li\u1ec7u, v\u00e0 c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c trong l\u1edbp \u0110i\u1ec1u khi\u1ec3n c\u1ee7a m\u1ea1ng FA.
\nDo<\/span>\u00a0Giao th\u1ee9c m\u1edf CIP (M\u1ed9t giao th\u1ee9c chuy\u00ean d\u1ee5ng th\u1ef1c hi\u1ec7n tr\u00ean n\u1ec1n truy\u1ec1n th\u00f4ng m\u1ea1ng m\u1edf, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi t\u1ed5 ch\u1ee9c ODVA (Open Devicenet User Organization), ch\u1eb3ng h\u1ea1n nh\u01b0 truy\u1ec1n th\u00f4ng Ethernet\/IP v\u00e0 Devicenet)\u00a0<\/em><\/a><\/span>th\u1ef1c hi\u1ec7n tr\u00ean n\u1ec1n Ethernet chung, v\u1edbi m\u1ed9t kh\u1ed1i Ethernet\/IP c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c \u1ee9ng d\u1ee5ng cho c\u1ea3 2 l\u1edbp m\u1ea1ng: l\u1edbp qu\u1ea3n l\u00fd v\u00e0 \u0111i\u1ec1u khi\u1ec3n.<\/span>
\nD\u00e2y truy\u1ec1n th\u00f4ng t\u00edn hi\u1ec7u s\u1eed d\u1ee5ng c\u00e1c c\u00e1p \u0111\u00f4i xo\u1eafn trong m\u1ea1ng Ethernet th\u00f4ng d\u1ee5ng (b\u1ecdc gi\u00e1p ch\u1ed1ng nhi\u1ec3u, nh\u00f3m 5.5e ho\u1eb7c cao h\u01a1n) .
\nC\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 t\u00edch h\u1ee3p Ethernet\/IP nh\u01b0 d\u00f2ng NJ, PLC h\u1ecd CJ1\/CJ2 v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n k\u1ebft n\u1ed1i m\u1ea1ng an to\u00e0n (NE1A).<\/span>
\nThi\u1ebft b\u1ecb t\u01b0\u01a1ng th\u00edch m\u1ea1ng Ethernet.<\/object><\/strong><\/span>
\nThi\u1ebft b\u1ecb truy\u1ec1n th\u00f4ng tin h\u1ecdc nh\u01b0 m\u00e1y t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi m\u1ea1ng Ethernet v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u0103n ph\u00f2ng (OA), c\u00f3 th\u1ec3 g\u1edfi\/nh\u1eadn email ho\u1eb7c trao \u0111\u1ed5i File gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 (server).
\n<\/span>N\u1ebfu \u0111\u01b0\u1ee3c g\u1eafn th\u00eam m\u1ed9t module truy\u1ec1n th\u00f4ng Ethernet, PLC c\u00f3 th\u1ec3 tham gia v\u00e0o truy\u1ec1n th\u00f4ng Ethernet v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 m\u1ea1ng nh\u01b0 truy\u1ec1n File.
\nC\u00e1c lo\u1ea1i PLC h\u1ed7 tr\u1ee3 truy\u1ec1n th\u00f4ng Ethernet g\u1ed3m: CS1\/CJ1\/CJ2\/CP1.. M\u1ed9t s\u1ed1 PLC c\u00f3 t\u00edch h\u1ee3p s\u1eb5n c\u1ed5ng truy\u1ec1n th\u00f4ng Ethernet tr\u00ean kh\u1ed1i CPU.<\/span>
\n <\/p>\n","protected":false},"excerpt":{"rendered":"

Truy\u1ec1n File Truy\u1ec1n File l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean t\u1ea1i l\u1edbp qu\u1ea3n l\u00fd c\u1ee7a m\u1ea1ng FA. D\u1eef li\u1ec7u (nh\u01b0 danh m\u1ee5c s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ec9 ti\u00eau s\u1ea3n l\u01b0\u1ee3ng, k\u1ebft qu\u1ea3 s\u1ea3n xu\u1ea5t trong ng\u00e0y, l\u1ecbch s\u1eed l\u1ed7i\u2026.) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c trao \u0111\u1ed5i d\u1ec5 d\u00e0ng gi\u1eefa PLC v\u00e0 m\u00e1y t\u00ednh, v\u1edbi \u0111\u1ecbnh d\u1ea1ng […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11200],"tags":[],"class_list":["post-12007","post","type-post","status-publish","format-standard","hentry","category-bai-12-co-ban-ve-mang-tu-dong-hoa-nha-may-fa"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/12007","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12007"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/12007\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}