{"id":25240,"date":"2011-01-13T11:36:59","date_gmt":"2011-01-13T04:36:59","guid":{"rendered":"https:\/\/banbientan.com\/?p=25240"},"modified":"2011-01-13T11:36:59","modified_gmt":"2011-01-13T04:36:59","slug":"tim-hieu-ve-lap-trinh-timer-dinh-thoi-trong-plc-mua-ban-sua-chua-bien-tan-tai-ha-noi","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=25240","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 l\u1eadp tr\u00ecnh timer \u0111\u1ecbnh th\u1eddi trong PLC. Mua b\u00e1n s\u1eeda ch\u1eefa bi\u1ebfn t\u1ea7n t\u1ea1i h\u00e0 n\u1ed9i"},"content":{"rendered":"\n<p><a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2021\/01\/top-4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-25241\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2021\/01\/top-4.jpg\" alt=\"\" width=\"1006\" height=\"700\" \/><\/a>Timer l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 r\u1ea5t hay \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong plc, m\u1eddi c\u00e1c b\u1ea1n c\u00f9ng tham kh\u1ea3o b\u00e0i vi\u1ebft sau \u0111\u00e2y v\u1ec1 timer c\u1ee7a PLC.<\/p>\n<h2>\u0110\u1ecbnh ngh\u0129a v\u1ec1 timer trong PLC<\/h2>\n<p>Timer trong\u00a0<a href=\"https:\/\/banbientan.com\" target=\"_blank\" rel=\"noopener noreferrer\">plc<\/a>\u00a0\u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 nh\u1eefng b\u1ed9 \u0111\u1ebfm th\u1eddi gian c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c. Hi\u1ec7n n\u00e0y c\u00f3 r\u1ea5t ki\u1ec3u timer \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p trong plc nh\u01b0 l\u00e0 on delay: c\u00f3 ngh\u0129a l\u00e0 khi c\u00f3 t\u00e1c \u0111\u1ed9ng c\u1ee7a ng\u00f5 v\u00e0o th\u00ec timer s\u1ebd t\u1ea1o m\u1ed9t kho\u1ea3ng th\u1eddi gian tr\u1ec5 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc sau \u0111\u00f3 s\u1ebd t\u00e1c \u0111\u1ed9ng ng\u00f5 ra, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady l\u00e0 lo\u1ea1i off delay th\u00ec ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n<p>Ngo\u00e0i ra \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 d\u00f2ng plc cao c\u1ea5p c\u00f2n t\u00edch h\u1ee3p nhi\u1ec1u lo\u1ea1i timer kh\u00e1c nhau ch\u1ee9 t\u00e1c \u0111\u1ed9ng ng\u00f5 ra theo chu k\u1ef3 th\u1eddi gian, timer \u0111\u00f4i l\u00e0 d\u1ea1ng t\u00edch h\u1ee3p hai chu k\u1ef3 th\u1eddi gian.<\/p>\n<p>\u1ee8ng d\u1ee5ng c\u1ee7a timer trong plc r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 x\u1eed l\u00fd nhi\u1ec1u thao t\u00e1c kh\u00e1c nhau nh\u01b0:<\/p>\n<ul>\n<li>T\u1ea1o kho\u1ea3ng th\u1eddi gian tr\u1ec5 \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n ng\u00f5 ra. V\u00ed d\u1ee5 nh\u01b0 c\u1ea7n b\u1eadt b\u00f3ng \u0111\u00e8n s\u1ea5y 10s sau khi b\u1ea5m c\u00f4ng t\u1eafc th\u00ec ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u1ec7nh timer \u0111\u1ec3 b\u1eadt \u0111\u00e8n s\u00e1ng \u0111\u00fang 10s sau \u0111\u00f3 t\u1eaft.<\/li>\n<li>Timer c\u00f9ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u1ea1o ra chu k\u1ef3 c\u1eadp nh\u1eadt cho m\u1ed9t thao t\u00e1c n\u00e0o \u0111\u00f3. V\u00ed d\u1ee5 nh\u01b0 ta c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng timer \u0111\u1ec3 l\u1eadp tr\u00ecnh b\u00e0i to\u00e1n \u0111\u00e8n xanh \u0111\u1ecf v\u00e0ng. B\u1eb1ng c\u00e1ch l\u1eadp tr\u00ecnh \u0111\u1ec3 c\u00e1c timer c\u00f3 th\u1ec3 tr\u00ec ho\u00e3n \u0111\u00fang th\u1eddi gian s\u00e1ng l\u1ea7n l\u01b0\u1ee3t c\u1ee7a c\u00e1c \u0111\u1ec1n xanh \u0111\u1ecf v\u00e0ng.<\/li>\n<li>Timer trong plc c\u00f2n \u1ee9ng d\u1ee5ng \u0111\u1ec3 t\u1ea1o t\u00edn hi\u1ec7u b\u00e1o l\u1ed7i v\u00ed d\u1ee5 nh\u01b0 khi kh\u1edfi \u0111\u1ed9ng m\u00e1y 10 ph\u00fat m\u00e0 ch\u01b0a c\u00f3 thao t\u00e1c c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh th\u00ec c\u00f3 th\u1ec3 ra t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o ho\u1eb7c cho plc v\u00e0o ch\u1ebf \u0111\u1ed9 sleep.<\/li>\n<\/ul>\n<h2>C\u00e1ch l\u1eadp tr\u00ecnh PLC v\u1edbi timer \u0111\u1ecbnh th\u1eddi<\/h2>\n<p>T\u00f9y theo m\u1ed7i lo\u1ea1i plc v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a timer m\u00e0 c\u00e1c b\u1ea1n c\u1ea7n ph\u1ea3i \u0111\u1ecdc k\u1ef9 manual v\u00e0 t\u1eadp l\u1ec7nh \u0111\u1ec3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c timer. \u0110\u1ec3 l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c timer th\u00ec c\u00e1c b\u1ea1n ph\u1ea3i t\u00ecm hi\u1ec3u v\u1ec1 lo\u1ea1i timer( On delay hay off delay hay lo\u1ea1i n\u00e0o kh\u00e1c ?), ti\u1ebfp theo l\u00e0 \u0111\u01a1n v\u1ecb ( ms hay l\u00e0 s), c\u1ea5u tr\u00fac c\u1ee7a ng\u00f5 v\u00e0o, ng\u00f5 ra t\u00e1c \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n<p>V\u00ed d\u1ee5 trong plc mitsu th\u00ec th\u01b0\u1eddng c\u00f3 5 lo\u1ea1i timer nh\u01b0 sau: lo\u1ea1i th\u01b0\u1eddng c\u00f3 3 \u0111\u01a1n v\u1ecb th\u1eddi gian: 1ms, 10ms, 100ms, ngo\u00e0i ra lo\u1ea1i t\u1ef1 gi\u1eef( khi m\u1ea5t ng\u00f5 v\u00e0o th\u00ec ng\u00f5 ra v\u1eabn t\u1ef1 gi\u1eef) : 1ms, 100 ms.<\/p>\n<p>S\u1ed1 l\u01b0\u1ee3ng timer trong plc th\u01b0\u1eddng gi\u1edbi h\u1ea1n theo c\u1ea5u h\u00ecnh ho\u1eb7c dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb c\u1ee7a cpu. Ch\u00ednh v\u00ec v\u1eady m\u00e0 trong qu\u00e1 tr\u00ecnh l\u1eadp tr\u00ecnh c\u00e1c b\u1ea1n ph\u1ea3i ph\u00e2n b\u1ed5 s\u1ed1 l\u01b0\u1ee3ng timer s\u1eed d\u1ee5ng sao cho h\u1ee3p l\u00fd \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng kh\u00f4ng \u0111\u1ee7 s\u1ed1 l\u01b0\u1ee3ng timer \u0111\u1ec3 d\u00f9ng.<\/p>\n<p>Ngo\u00e0i timer ra th\u00ec trong plc th\u01b0\u1eddng t\u00edch h\u1ee3p s\u1eb5n m\u1ed9t s\u1ed1 ti\u1ebfp \u0111i\u1ec3m ho\u1eb7c bit t\u1ef1 \u0111\u1ed9ng on\/off theo chu k\u1ef3 th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh. N\u1ebfu c\u1ea7n s\u1eed d\u1ee5ng nh\u1eefng bit on\/off theo chu k\u1ef3 n\u00e0y th\u00ec c\u00e1c b\u1ea1n tham kh\u1ea3o th\u00eam trong t\u00e0i li\u1ec7u \u0111\u1ec3 bi\u1ebft c\u00e1ch s\u1eed d\u1ee5ng.<\/p>\n<p style=\"text-align: center; background: white; margin: 0in 0in 15.6pt 0in;\" align=\"center\"><strong><span style=\"font-family: 'Arial',sans-serif; color: blue; background: white;\">C\u00f4ng ty TNHH \u0111i\u1ec7n v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a H\u01b0ng Long (Hung Long AE Co.,ltd)<\/span><\/strong><\/p>\n<p style=\"text-align: center; background: white; box-sizing: border-box; font-variant-ligatures: normal; font-variant-caps: normal; orphans: 2; widows: 2; -webkit-text-stroke-width: 0px; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; word-spacing: 0px; margin: 0in 0in 15.6pt 0in;\" align=\"center\"><b style=\"box-sizing: border-box;\"><span style=\"font-family: 'Arial',sans-serif; color: #666666;\">S\u1ed1 66, Ng\u00f5 282 Kim Giang, Ph\u01b0\u1eddng \u0110\u1ea1i Kim, Qu\u1eadn Ho\u00e0ng Mai, H\u00e0 N\u1ed9i<\/span><\/b><\/p>\n<p style=\"text-align: center; background: white; margin: 0in 0in 15.6pt 0in;\" align=\"center\"><b><span style=\"font-family: 'Arial',sans-serif; color: #666666;\">Mua b\u00e1n, l\u1eafp \u0111\u1eb7t, c\u00e0i \u0111\u1eb7t, s\u1eeda ch\u1eeda Bi\u1ebfn t\u1ea7n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/span><\/b><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":25241,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[25,48,40],"class_list":["post-25240","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cau-hoi-ve-bien-tan","tag-bien-tan-cu-gia-re","tag-bien-tan-nhat-ban","tag-bien-tan-trung-quoc-gia-re"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25240","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=25240"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25240\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}