{"id":25256,"date":"2011-01-14T08:50:58","date_gmt":"2011-01-14T01:50:58","guid":{"rendered":"https:\/\/banbientan.com\/?p=25256"},"modified":"2011-01-14T08:50:58","modified_gmt":"2011-01-14T01:50:58","slug":"plc-la-gi-ung-dung-va-cach-chon-cau-hinh-plc-mua-ban-sua-chua-bien-tan-tai-ha-noi","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=25256","title":{"rendered":"PLC l\u00e0 g\u00ec ? \u1ee8ng d\u1ee5ng v\u00e0 c\u00e1ch ch\u1ecdn c\u1ea5u h\u00ecnh 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\/bot-3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-25255\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2021\/01\/bot-3.jpg\" alt=\"\" width=\"962\" height=\"570\" \/><\/a>Thi\u1ebft b\u1ecb th\u1ef1c hi\u1ec7n l\u1ec7nh \u0111i\u1ec1u khi\u1ec3n ch\u00ednh c\u1ee7a m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p hi\u1ec7n nay ch\u00ednh l\u00e0 plc. V\u1eady plc l\u00e0 g\u00ec ? m\u1eddi c\u00e1c b\u1ea1n c\u00f9ng t\u00ecm hi\u1ec3u c\u01a1 b\u1ea3n v\u1ec1 plc trong b\u00e0i vi\u1ebft n\u00e0y nh\u00e9.<\/p>\n<h2>PLC l\u00e0 g\u00ec ?<\/h2>\n<p><strong>Plc<\/strong>\u00a0l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a c\u1ee5m t\u1eeb program logic controller, t\u1ea1m d\u1ecbch c\u00f3 ngh\u0129a l\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n logic c\u00f3 kh\u1ea3 n\u0103ng l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c. Plc ra \u0111\u1eddi \u0111\u1ec3 thay th\u1ebf nh\u1eefng h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n c\u0169 s\u1eed d\u1ee5ng nhi\u1ec1u relay, ti\u1ebfp \u0111i\u1ec3m, n\u00fat nh\u1ea5n \u0111\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5, trong khi \u0111\u00f3 plc s\u1eed d\u1ee5ng c\u00e1c ti\u1ebfp \u0111i\u1ec3m \u1ea3o gi\u00fap ng\u01b0\u1eddi thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng thay \u0111\u1ed5i, l\u1eadp tr\u00ecnh v\u00e0 hi\u1ec3u ch\u1ec9nh cho nhi\u1ec1u nhi\u1ec7m v\u1ee5 kh\u00e1c nhau trong th\u1ef1c t\u1ebf.<\/p>\n<p>Hi\u1ec7n nay tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i plc v\u1edbi c\u00e1ch th\u1ee9c vi\u1ebft v\u00e0 n\u1ea1p ch\u01b0\u01a1ng tr\u00ecnh kh\u00e1c nhau. Ch\u00ednh v\u00ec v\u1eady ch\u1ec9 c\u1ea7n \u0111\u00e1p \u1ee9ng theo \u0111\u00fang ti\u00eau ch\u00ed c\u1ee7a t\u1eeb vi\u1ebft t\u1eaft PLC th\u00ec \u0111\u1ec1u c\u00f3 th\u1ec3 g\u1ecdi ch\u00fang l\u00e0 plc.<\/p>\n<p>C\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u00e1y m\u00f3c t\u1ef1 \u0111\u1ed9ng h\u00f3a th\u00ec plc d\u1ea7n d\u1ea7n \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p th\u00eam nhi\u1ec1u t\u00ednh n\u0103ng kh\u00e1c nh\u1eb1m gi\u00fap n\u00f3 c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c nhi\u1ec1u thi\u1ebft b\u1ecb c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i nhi\u1ec1u h\u1ec7 th\u1ed1ng v\u1edbi nhau. Nh\u1eefng t\u00ednh n\u0103ng m\u1edf r\u1ed9ng ph\u1ed5 bi\u1ebfn hi\u1ec7n nay c\u1ee7a plc nh\u01b0 kh\u1ea3 n\u0103ng \u0111\u1ecdc xu\u1ea5t t\u00edn hi\u1ec7u analog. T\u00edch h\u1ee3p kh\u1ea3 n\u0103ng \u0111\u1ecdc xung t\u1ed1c \u0111\u1ed9 cao t\u1eeb c\u1ea3m bi\u1ebfn \u0111o v\u00f2ng quay encoder. K\u1ebft n\u1ed1i v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb ngo\u1ea1i vi b\u1eb1ng truy\u1ec1n th\u00f4ng nh\u01b0 m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng hmi, m\u00e1y t\u00ednh.<\/p>\n<p>Khi t\u00ecm hi\u1ec3u v\u1ec1 plc th\u00ec ch\u1ee7 y\u1ebfu c\u00e1c b\u1ea1n c\u1ea7n ph\u1ea3i hi\u1ec3u c\u01a1 b\u1ea3n v\u1ec1 c\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd c\u1ee7a plc \u0111\u1ec3 c\u00f3 th\u1ec3 ki\u1ec3m tra s\u1eeda ch\u1eefa m\u1ed9t s\u1ed1 l\u1ed7i c\u01a1 b\u1ea3n khi plc x\u1ea3y ra s\u1ef1 c\u1ed1 h\u01b0 h\u1ecfng. C\u00f2n mu\u1ed1n vi\u1ebft ch\u01b0\u01a1ng tr\u00ecnh cho plc th\u00ec \u0111\u00f2i h\u1ecfi c\u00e1c b\u1ea1n c\u1ea7n \u0111\u1ea7u t\u01b0 nhi\u1ec1u th\u1eddi gian v\u00e0 t\u00e2m huy\u1ebft \u0111\u1ec3 t\u00ecm hi\u1ec3u v\u00e0 nghi\u00ean c\u1ee9u v\u1ec1 n\u00f3.<\/p>\n<h3>C\u1ea5u t\u1ea1o c\u1ee7a PLC<\/h3>\n<p><strong>Plc<\/strong>\u00a0th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o b\u1edfi 3 th\u00e0nh ph\u1ea7n ch\u00ednh \u0111\u00f3 l\u00e0 ph\u1ea7n ngu\u1ed3n th\u01b0\u1eddng l\u00e0 220v ho\u1eb7c 24v( c\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i plc \u00edt ph\u1ed5 bi\u1ebfn c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ngu\u1ed3n 5v ho\u1eb7c 3.7v). Ti\u1ebfp theo l\u00e0 CPU, m\u1ed7i lo\u1ea1i plc t\u00f9y theo \u1ee9ng d\u1ee5ng th\u00ec s\u1ebd c\u00f3 t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd c\u0169ng nh\u01b0 b\u1ed9 nh\u1edb l\u01b0u tr\u1eef ch\u01b0\u01a1ng tr\u00ecnh, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng kh\u00e1c nhau. Ph\u1ea7n c\u00f2n l\u1ea1i l\u00e0 kh\u1ed1i ngo\u1ea1i vi bao g\u1ed3m: in\/out, truy\u1ec1n th\u00f4ng, module ph\u00e1t xung, analog.<\/p>\n<figure id=\"attachment_20470\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-20470\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-20470\" src=\"https:\/\/abientan.com\/wp-content\/uploads\/2019\/03\/c%E1%BA%A5u-tr%C3%BAc-c%E1%BB%A7a-m%E1%BB%99t-PLC.jpg\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" srcset=\"https:\/\/abientan.com\/wp-content\/uploads\/2019\/03\/c\u1ea5u-tr\u00fac-c\u1ee7a-m\u1ed9t-PLC.jpg 601w, https:\/\/abientan.com\/wp-content\/uploads\/2019\/03\/c\u1ea5u-tr\u00fac-c\u1ee7a-m\u1ed9t-PLC-300x204.jpg 300w, https:\/\/abientan.com\/wp-content\/uploads\/2019\/03\/c\u1ea5u-tr\u00fac-c\u1ee7a-m\u1ed9t-PLC-510x346.jpg 510w\" alt=\"c\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t PLC\" width=\"601\" height=\"408\" \/>\n<figcaption id=\"caption-attachment-20470\" class=\"wp-caption-text\">C\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t PLC<\/figcaption>\n<\/figure>\n<p>T\u00f9y theo \u1ee9ng d\u1ee5ng v\u00e0 gi\u00e1 th\u00e0nh m\u00e0\u00a0<strong>plc<\/strong>\u00a0c\u0169ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo r\u1ea5t nhi\u1ec1u h\u00ecnh d\u1ea1ng kh\u00e1c nhau nh\u01b0ng ch\u1ee7 y\u1ebfu c\u00f3 2 h\u00ecnh d\u1ea1ng ch\u00ednh l\u00e0 d\u1ea1ng nguy\u00ean kh\u1ed1i v\u00e0 d\u1ea1ng module. \u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i y\u00eau c\u1ea7u nh\u1ecf g\u1ecdn th\u00ec c\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i plc d\u1ea1ng slim( m\u1ecfng), c\u00f2n \u0111\u1ed1i v\u1edbi lo\u1ea1i th\u01b0\u1eddng s\u1ebd l\u00e0 d\u1ea1ng kh\u1ed1i g\u1eafn thanh ray \u0111\u1ec3 b\u1eaft l\u00ean t\u1ea5m l\u1eafp thi\u1ebft b\u1ecb c\u1ee7a t\u1ee7 \u0111i\u1ec7n.<\/p>\n<p>Hi\u1ec7n nay c\u00f3 nh\u1eefng lo\u1ea1i plc \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo d\u1ea1ng t\u1ed1i \u01b0u chi ph\u00ed n\u00ean l\u00e0m theo m\u1ed9t s\u1ed1 d\u00f2ng board m\u1ea1ch, n\u00ean trong gi\u1edbi th\u01b0\u1eddng hay g\u1ecdi v\u1edbi c\u00e1i t\u00ean l\u00e0 board plc hay plc d\u1ea1ng board. C\u00e1c b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u v\u1ec1 v\u1ec1 plc d\u1ea1ng n\u00e0y \u0111\u1ec3 s\u1eed d\u1ee5ng nh\u1eb1m ti\u1ebft ki\u1ec7m v\u1ec1 t\u00e0i ch\u00ednh.<\/p>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a PLC trong th\u1ef1c t\u1ebf<\/h2>\n<p><strong>\u1ee8ng d\u1ee5ng c\u1ee7a plc<\/strong>\u00a0hi\u1ec7n nay r\u1ea5t ph\u1ed5 bi\u1ebfn \u00a0trong c\u00f4ng nghi\u1ec7p c\u0169ng nh\u01b0 \u0111\u1eddi s\u1ed1ng. Nh\u1eefng lo\u1ea1i m\u00e1y m\u00f3c nh\u1ecf nh\u01b0 \u0111\u00f3ng g\u00f3i, b\u0103ng t\u1ea3i c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 d\u00f2ng plc kinh t\u1ebf c\u00f3 in\/out \u00edt, thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u1edbi gi\u00e1 th\u00e0nh r\u1ea5t c\u1ea1nh tranh. \u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a nh\u1eefng lo\u1ea1i plc n\u00e0y \u0111\u00f3 ch\u00ednh l\u00e0 t\u00edch h\u1ee3p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c t\u00ednh n\u0103ng c\u1ea7n thi\u1ebft \u0111\u1ec3 linh ho\u1ea1t s\u1eed d\u1ee5ng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u01a1 b\u1ea3n.<\/p>\n<p>\u0110\u1ed1i v\u1edbi nh\u1eefng h\u1ec7 th\u1ed1ng l\u1edbn, \u0111i\u1ec1u khi\u1ec3n ph\u1ee9c t\u1ea1p nh\u01b0 d\u00e2y chuy\u1ec1n x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, nh\u00e0 m\u00e1y xi m\u0103ng th\u00ec c\u00f3 nh\u1eefng d\u00f2ng plc thi\u1ebft k\u1ebf d\u1ea1ng module t\u00f9y theo nhu c\u1ea7u m\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u lo\u1ea1i module kh\u00e1c nhau. Khi s\u1eed d\u1ee5ng lo\u1ea1i n\u00e0y th\u00ec ch\u00fang ta ph\u1ea3i t\u00ednh to\u00e1n lo\u1ea1i CPU ch\u00ednh c\u0169ng nh\u01b0 s\u1ed1 l\u01b0\u1ee3ng in\/out, module analog, truy\u1ec1n th\u00f4ng \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u00fang v\u00e0 \u0111\u1ee7 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n<p>Trong \u0111\u1eddi s\u1ed1ng th\u00ec plc c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng cho r\u1ea5t nhi\u1ec1u h\u1ec7 th\u1ed1ng \u0111\u00e8n giao th\u00f4ng, nh\u00e0 th\u00f4ng minh. \u0110\u1eb7c bi\u1ec7t trong s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u1ec1n n\u00f4ng nghi\u1ec7p th\u00ec plc \u0111\u00e3 v\u00e0 s\u1ebd \u1ee9ng d\u1ee5ng nhi\u1ec1u \u0111\u1ec3 gi\u00fap hi\u1ec7n \u0111\u1ea1i h\u00f3a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p \u1edf c\u1ee7a n\u01b0\u1edbc ta hi\u1ec7n nay.<\/p>\n<h2>M\u1ed9t s\u1ed1 d\u00f2ng PLC th\u00f4ng d\u1ee5ng hi\u1ec7n nay<\/h2>\n<p>Hi\u1ec7n nay tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 r\u1ea5t nhi\u1ec1u h\u00e3ng s\u1ea3n xu\u1ea5t plc, m\u1ed7i h\u00e3ng l\u1ea1i c\u00f3 nhi\u1ec1u d\u00f2ng kh\u00e1c nhau ch\u00ednh v\u00ec v\u1eady m\u00e0 b\u1ea1n s\u1ebd r\u1ea5t m\u01a1 h\u1ed3 khi quy\u1ebft \u0111\u1ecbnh t\u00ecm hi\u1ec3u v\u1ec1 m\u1ed9t d\u00f2ng plc n\u00e0o. C\u00e1c b\u1ea1n tham kh\u1ea3o th\u00eam m\u1ed9t s\u1ed1 d\u00f2ng ph\u1ed5 bi\u1ebfn nh\u1ea5t sau \u0111\u00e2y.<\/p>\n<figure id=\"attachment_20471\" class=\"wp-caption aligncenter\" aria-describedby=\"caption-attachment-20471\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-20471\" src=\"https:\/\/abientan.com\/wp-content\/uploads\/2019\/03\/M%E1%BB%99t-s%E1%BB%91-h%C3%A3ng-plc-th%C3%B4ng-d%E1%BB%A5ng-hi%E1%BB%87n-nay-1024x318.jpg\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" srcset=\"https:\/\/abientan.com\/wp-content\/uploads\/2019\/03\/M\u1ed9t-s\u1ed1-h\u00e3ng-plc-th\u00f4ng-d\u1ee5ng-hi\u1ec7n-nay-1024x318.jpg 1024w, https:\/\/abientan.com\/wp-content\/uploads\/2019\/03\/M\u1ed9t-s\u1ed1-h\u00e3ng-plc-th\u00f4ng-d\u1ee5ng-hi\u1ec7n-nay-300x93.jpg 300w, https:\/\/abientan.com\/wp-content\/uploads\/2019\/03\/M\u1ed9t-s\u1ed1-h\u00e3ng-plc-th\u00f4ng-d\u1ee5ng-hi\u1ec7n-nay-768x239.jpg 768w, https:\/\/abientan.com\/wp-content\/uploads\/2019\/03\/M\u1ed9t-s\u1ed1-h\u00e3ng-plc-th\u00f4ng-d\u1ee5ng-hi\u1ec7n-nay-510x159.jpg 510w, https:\/\/abientan.com\/wp-content\/uploads\/2019\/03\/M\u1ed9t-s\u1ed1-h\u00e3ng-plc-th\u00f4ng-d\u1ee5ng-hi\u1ec7n-nay.jpg 1672w\" alt=\"M\u1ed9t s\u1ed1 h\u00e3ng plc th\u00f4ng d\u1ee5ng hi\u1ec7n nay\" width=\"1020\" height=\"317\" \/>\n<figcaption id=\"caption-attachment-20471\" class=\"wp-caption-text\">M\u1ed9t s\u1ed1 h\u00e3ng plc th\u00f4ng d\u1ee5ng hi\u1ec7n nay<\/figcaption>\n<\/figure>\n<p>\u0110\u1ea7u ti\u00ean l\u00e0 ph\u1ea3i k\u1ec3 \u0111\u1ebfn Siemens c\u1ee7a \u0110\u1ee9c v\u1edbi c\u00e1c d\u00f2ng m\u1edbi hi\u1ec7n nay l\u00e0 s7-1200 s7-1500 thay th\u1ebf cho m\u1ed9t s\u1ed1 d\u00f2ng c\u0169 l\u00e0 s7-200 v\u00e0 s7-300. N\u00f3i \u0111\u1ebfn plc siemens l\u00e0 ph\u1ea3i n\u00f3i \u0111\u1ebfn gi\u00e1 th\u00e0nh cao v\u00e0 ph\u1ea7n m\u1ec1m l\u1eadp tr\u00ecnh r\u1ea5t n\u1eb7ng, tuy nhi\u00ean b\u00f9 l\u1ea1i \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao c\u0169ng nh\u01b0 h\u1ed7 tr\u1ee3 c\u1ee7a h\u00e3ng c\u0169ng nh\u01b0 c\u1ed9ng \u0111\u1ed3ng ng\u01b0\u1eddi s\u1eed d\u1ee5ng nhi\u1ec1u, h\u00e0ng Siemens th\u01b0\u1eddng \u1ee9ng d\u1ee5ng nhi\u1ec1u cho m\u00e1y m\u00f3c cao c\u1ea5p ho\u1eb7c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a l\u1edbn. Nguy\u00ean nh\u00e2n quan tr\u1ecdng khi\u1ebfn t\u1ea1i Vi\u1ec7t Nam nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng Siemens \u0111\u00f3 l\u00e0 do h\u00e3ng x\u00e2m nh\u1eadp v\u00e0o th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam t\u01b0\u01a1ng \u0111\u1ed1i s\u1edbm.<\/p>\n<p>M\u1ed9t\u00a0<strong>h\u00e3ng plc<\/strong>\u00a0kh\u00e1c c\u0169ng kh\u00e1 ph\u1ed5 bi\u1ebfn \u0111\u00f3 ch\u00ednh l\u00e0 Mitsubishi c\u1ee7a Nh\u1eadt B\u1ea3n. M\u1ed9t s\u1ed1 d\u00f2ng \u0111ang ph\u1ed5 bi\u1ebfn hi\u1ec7n nay c\u1ee7a mitsu nh\u01b0 fx-3u fx-5u hay fx-3g thay th\u1ebf cho m\u1ed9t s\u1ed1 d\u00f2ng c\u0169 nh\u01b0 fx-1n v\u00e0 fx2n. Plc Mitsu th\u00ec c\u00f3 gi\u00e1 th\u00e0nh m\u1ec1m h\u01a1n c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng cho m\u1ed9t s\u1ed1 lo\u1ea1i m\u00e1y m\u00f3c c\u00f4ng c\u1ee5 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp. S\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a plc mitsu t\u1ea1i Vi\u1ec7t Nam l\u00e0 do theo m\u00e1y nh\u1eadp v\u1ec1 t\u1eeb Nh\u1eadt r\u1ea5t nhi\u1ec1u.<\/p>\n<p>Ngo\u00e0i ra tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 h\u00e3ng plc kh\u00e1c nh\u01b0 l\u00e0 Omron, Delta, Panasonic, Keyence c\u0169ng h\u01b0\u1edbng d\u1eabn m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng cho m\u00e1y m\u00f3c d\u00e2y chuy\u1ec1n.<\/p>\n<h3>Khi ch\u1ecdn mua PLC c\u1ea7n ph\u1ea3i ch\u00fa \u00fd \u0111i\u1ec1u g\u00ec ?<\/h3>\n<p>\u0110\u1ec3 c\u00f3 th\u1ec3 ch\u1ecdn mua \u0111\u00fang lo\u1ea1i\u00a0<strong>PLC<\/strong>\u00a0\u0111\u1ec3 d\u1ef1 ph\u00f2ng, thay th\u1ebf hay cho d\u1ef1 \u00e1n m\u1edbi c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n theo quy tr\u00ecnh nh\u01b0 sau:<\/p>\n<p>\u0110\u1ed1i v\u1edbi vi\u1ec7c mua d\u1ef1 ph\u00f2ng hay thay th\u1ebf th\u00ec thao t\u00e1c \u0111\u1ea7u ti\u00ean c\u00e1c b\u1ea1n c\u1ea7n l\u00e0m \u0111\u00f3 ch\u00ednh ph\u1ea3i c\u00f3 h\u00ecnh \u1ea3nh nh\u00e3n ho\u1eb7c nameplate c\u1ee7a thi\u1ebft b\u1ecb c\u0169. Sau \u0111\u00f3 x\u00e1c \u0111\u1ecbnh m\u00e3 h\u00e0ng \u0111\u1ec3 t\u00ecm mua s\u1ea3n ph\u1ea9m \u0111\u00fang m\u00e3. L\u01b0u \u00fd \u0111\u1ed1i v\u1edbi PLC mu\u1ed1n mua h\u00e0ng d\u1ef1 ph\u00f2ng ph\u1ea3i sao ch\u00e9p hay upload \u0111\u01b0\u1ee3c ch\u01b0\u01a1ng tr\u00ecnh trong thi\u1ebft b\u1ecb c\u0169 th\u00ec mua h\u00e0ng thay th\u1ebf m\u1edbi g\u1eafn v\u00e0o cho m\u00e1y ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i \u0111\u01b0\u1ee3c.<\/p>\n<p>C\u00f2n v\u1edbi PLC d\u00f9ng cho d\u1ef1 \u00e1n m\u1edbi c\u00e1c b\u1ea1n n\u00ean tham kh\u1ea3o theo quy tr\u00ecnh nh\u01b0 sau:<\/p>\n<ul>\n<li>X\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng ng\u00f5 v\u00e0o, s\u1ed1 l\u01b0\u1ee3ng ng\u00f5 ra c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ecdn lo\u1ea1i CPU v\u00e0 module m\u1edf r\u1ed9ng th\u00edch h\u1ee3p. \u0110\u1ed1i v\u1edbi ng\u00f5 ra th\u00ec c\u00e1c b\u1ea1n ph\u1ea3i ch\u1ecdn lo\u1ea1i ng\u00f5 ra transistor hay relay.<\/li>\n<li>T\u00ednh to\u00e1n li\u00ean quan t\u1edbi s\u1ed1 l\u01b0\u1ee3ng t\u00edn hi\u1ec7u analog \u0111\u1ea7u v\u00e0o ra c\u1ea7n d\u00f9ng.<\/li>\n<li>N\u1ebfu c\u00f3 k\u1ebft n\u1ed1i v\u1edbi m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng HMI th\u00ec ph\u1ea3i ch\u1ecdn lo\u1ea1i PLC c\u00f3 m\u1edf r\u1ed9ng truy\u1ec1n th\u00f4ng.<\/li>\n<li>Ngo\u00e0i ra th\u00ec c\u00e1c b\u1ea1n c\u0169ng n\u00ean tham kh\u1ea3o v\u1ec1 b\u1ed9 nh\u1edb c\u1ea7n d\u00f9ng v\u00e0 h\u1ed7 tr\u1ee3 t\u1eadp l\u1ec7nh c\u1ee7a lo\u1ea1i PLC c\u1ea7n d\u00f9ng n\u1ebfu \u1ee9ng d\u1ee5ng ph\u1ee9c t\u1ea1p.<\/li>\n<\/ul>\n<h2>T\u01b0 v\u1ea5n c\u00e1ch ch\u1ecdn c\u1ea5u h\u00ecnh PLC theo t\u1eebng \u1ee9ng d\u1ee5ng<\/h2>\n<h3>Ch\u1ecdn th\u01b0\u01a1ng hi\u1ec7u PLC b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng<\/h3>\n<p>Hi\u1ec7n nay tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i\u00a0<a href=\"https:\/\/banbientan.com\" target=\"_blank\" rel=\"noopener noreferrer\">plc<\/a>\u00a0c\u1ee7a nhi\u1ec1u h\u00e3ng kh\u00e1c nhau, \u0111\u1ec3 l\u1ef1a ch\u1ecdn h\u00e3ng b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng b\u1ea1n c\u1ea7n ph\u1ea3i xem x\u00e9t \u0111\u1ebfn m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 sau \u0111\u00e2y. B\u1ea1n n\u00ean ch\u1ecdn nh\u1eefng h\u00e3ng plc ph\u1ed5 bi\u1ebfn t\u1ea1i Vi\u1ec7t Nam \u0111\u1ec3 c\u00f3 th\u1ec3 mua h\u00e0ng nhanh v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u s\u1ef1 h\u1ed7 tr\u1ee3, n\u00ean \u01b0u ti\u00ean mua t\u1ea1i nh\u1eefng \u0111\u1ea1i l\u00fd c\u00f3 h\u00e0ng s\u1eb5n ho\u1eb7c th\u1eddi gian nh\u1eadp h\u00e0ng nhanh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng k\u1ecbp th\u1eddi cho vi\u1ec7c s\u1eed d\u1ee5ng c\u1ee7a c\u00e1c b\u1ea1n.<\/p>\n<p>B\u1ea1n c\u0169ng n\u00ean ch\u1ecdn nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u plc m\u00e0 c\u00f3 \u0111i k\u00e8m ph\u1ea7n m\u1ec1m l\u1eadp tr\u00ecnh, t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn l\u1eadp tr\u00ecnh nhi\u1ec1u \u0111\u1ec3 ti\u1ec7n cho vi\u1ec7c s\u1eed d\u1ee5ng c\u1ee7a m\u00ecnh.<\/p>\n<p>\u0110\u1ed1i v\u1edbi sinh vi\u00ean ho\u1eb7c k\u1ef9 thu\u1eadt mua h\u00e0ng \u0111\u1ec3 t\u1ef1 h\u1ecdc hay nghi\u00ean c\u1ee9u th\u00ec c\u00e1c b\u1ea1n c\u0169ng n\u00ean quan t\u00e2m t\u1edbi nh\u1eefng lo\u1ea1i th\u01b0\u01a1ng hi\u1ec7u c\u00f3 gi\u00e1 th\u00e0nh r\u1ebb \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed cho qu\u00e1 tr\u00ecnh \u0111\u1ea7u t\u01b0 nghi\u00ean c\u1ee9u.<\/p>\n<h3>Ch\u1ecdn c\u1ea5u h\u00ecnh PLC cho \u1ee9ng d\u1ee5ng<\/h3>\n<p>Sau khi \u0111\u00e3 ch\u1ecdn \u0111\u01b0\u1ee3c th\u01b0\u01a1ng hi\u1ec7u th\u00ec b\u01b0\u1edbc ti\u1ebfp theo c\u00e1c b\u1ea1n h\u00e3y ch\u1ecdn c\u1ea5u h\u00ecnh cho vi\u1ec7c plc b\u1ea1n d\u1ef1 \u0111\u1ecbnh s\u1eed d\u1ee5ng theo c\u00e1c b\u01b0\u1edbc sau.<\/p>\n<ul>\n<li>\u0110\u1ea7u ti\u00ean l\u00e0 x\u00e1c \u0111\u1ecbnh s\u1ed1 in\/out d\u1ef1 \u0111\u1ecbnh s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ecdn CPU v\u00e0 d\u00f2ng plc h\u1ee3p l\u00fd. Khi t\u00ednh to\u00e1n in\/out c\u00e1c b\u1ea1n n\u00ean ch\u1ecdn d\u01b0 ra m\u1ed9t v\u00e0i in\/out b\u1edfi v\u00ec trong qu\u00e1 tr\u00ecnh l\u1eadp tr\u00ecnh c\u00f3 th\u1ec3 c\u00f3 ph\u00e1t sinh th\u00eam in\/out m\u00e0 ch\u01b0a t\u00ednh tr\u01b0\u1edbc \u0111\u01b0\u1ee3c.<\/li>\n<li>Ti\u1ebfp theo l\u00e0 ch\u1ecdn c\u00e1c ngo\u1ea1i vi m\u00e0 b\u1ea1n s\u1ebd k\u1ebft n\u1ed1i v\u1edbi plc nh\u01b0: v\u1edbi encoder th\u00ec ch\u1ecdn lo\u1ea1i plc c\u00f3 b\u1ed9 \u0111\u1ebfm xung t\u1ed1c \u0111\u1ed9 cao, servo th\u00ec ch\u1ecdn lo\u1ea1i c\u00f3 ng\u00f5 ph\u00e1t xung t\u1ed1c \u0111\u1ed9 cao, hmi th\u00ec ch\u1ecdn lo\u1ea1i c\u00f3 t\u00edch h\u1ee3p truy\u1ec1n th\u00f4ng, \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 th\u00ec ch\u1ecdn module \u0111\u1ecdc \u0111\u1ecdc d\u00f2\u2026<\/li>\n<\/ul>\n<p>Ngo\u00e0i ra b\u1ea1n c\u0169ng n\u00ean xem x\u00e9t t\u1edbi m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 nh\u01b0 ngu\u1ed3n c\u1ea5p cho plc v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a plc \u0111\u1ec3 thu\u1eadn ti\u1ec7n cho vi\u1ec7c l\u1eafp r\u00e1p v\u00e0o t\u1ee7 \u0111i\u1ec7n.<\/p>\n<p style=\"text-align: center;\"><strong>C\u00f4ng ty TNHH \u0111i\u1ec7n v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a H\u01b0ng Long (Hung Long AE Co.,ltd)<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>S\u1ed1 66, Ng\u00f5 282 Kim Giang, Ph\u01b0\u1eddng \u0110\u1ea1i Kim, Qu\u1eadn Ho\u00e0ng Mai, H\u00e0 N\u1ed9i<\/strong><\/p>\n<p style=\"text-align: center;\"><strong><u>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<\/u><\/strong><\/p>\n<p style=\"text-align: center;\"><em>#banbientan.com<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":25255,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[25,48,40,36],"class_list":["post-25256","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","tag-sua-chua-bien-tan-2"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25256","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=25256"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/25256\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}