{"id":7542,"date":"2026-04-03T16:28:02","date_gmt":"2026-04-03T16:28:02","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?post_type=products&#038;p=7542"},"modified":"2026-04-06T18:20:03","modified_gmt":"2026-04-06T18:20:03","slug":"fisher-846-electro-pneumatic-transducer","status":"publish","type":"products","link":"https:\/\/www.yunrui-controls.com\/vi\/products\/fisher-846-electro-pneumatic-transducer\/","title":{"rendered":"B\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111i\u1ec7n-kh\u00ed n\u00e9n Fisher 846 \u2013 B\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ea7u v\u00e0o\/\u0111\u1ea7u ra"},"content":{"rendered":"<h2 data-path-to-node=\"3\">\u01afu \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ed1t l\u00f5i<\/h2>\n<ul data-path-to-node=\"4\">\n<li>\n<p data-path-to-node=\"4,0,0\">Hi\u1ec7u ch\u1ec9nh sai s\u1ed1 ch\u1ee7 \u0111\u1ed9ng: M\u1ed9t m\u1ea1ng ph\u1ea3n h\u1ed3i \u0111i\u1ec7n t\u1eed b\u00ean trong li\u00ean t\u1ee5c so s\u00e1nh \u0111\u1ea7u ra kh\u00ed n\u00e9n th\u1ef1c t\u1ebf v\u1edbi t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o 4-20 mA. N\u1ebfu ph\u00e1t hi\u1ec7n s\u1ef1 sai l\u1ec7ch do rung \u0111\u1ed9ng ho\u1eb7c thay \u0111\u1ed5i ngu\u1ed3n cung c\u1ea5p, m\u1ea1ch s\u1ebd ngay l\u1eadp t\u1ee9c \u0111i\u1ec1u ch\u1ec9nh giai \u0111o\u1ea1n \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 duy tr\u00ec \u00e1p su\u1ea5t ch\u00ednh x\u00e1c.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,1,0\">Thi\u1ebft k\u1ebf m\u00f4-\u0111un ch\u00ednh: \u0110\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c b\u1ea3o tr\u00ec t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 kh\u00ed v\u00e0 \u0111i\u1ec7n quan tr\u1ecdng \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u1ed9t m\u00f4-\u0111un ch\u00ednh duy nh\u1ea5t, \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n t\u1ea1i nh\u00e0 m\u00e1y. N\u1ebfu x\u1ea3y ra s\u1ef1 c\u1ed1, to\u00e0n b\u1ed9 m\u00f4-\u0111un c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay th\u1ebf trong v\u00e0i ph\u00fat m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o \u0111\u1ea7u d\u00f2 ra kh\u1ecfi gi\u00e1 \u0111\u1ee1.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,2,0\">\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh rung \u0111\u1ed9ng: B\u1ed9 \u0111i\u1ec1u khi\u1ec3n 846 s\u1eed d\u1ee5ng t\u1ea7ng \u0111i\u1ec1u khi\u1ec3n kh\u1ed1i l\u01b0\u1ee3ng th\u1ea5p v\u00e0 thanh l\u1ec7ch h\u01b0\u1edbng gi\u1ea3m ch\u1ea5n c\u01a1 h\u1ecdc. Thi\u1ebft k\u1ebf n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u1ea7u ra \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 khi \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u1ef1c ti\u1ebfp tr\u00ean c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng van \u0111i\u1ec1u khi\u1ec3n c\u00f3 \u0111\u1ed9 rung cao.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,3,0\">Kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m: C\u00e1c \u0111\u01b0\u1eddng d\u1eabn kh\u00ed b\u00ean trong l\u1edbn v\u00e0 t\u1ea7ng \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng t\u1ef1 do gi\u00fap gi\u1ea3m nguy c\u01a1 t\u1eafc ngh\u1ebdn do kh\u00ed n\u00e9n b\u1ea9n, k\u00e9o d\u00e0i \u0111\u00e1ng k\u1ec3 th\u1eddi gian gi\u1eefa c\u00e1c l\u1ea7n v\u1ec7 sinh.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"4,4,0\">C\u1ed5ng \u0111i\u1ec1u ch\u1ec9nh xung l\u1ef1c (Stroke Port): M\u1ed9t t\u00ednh n\u0103ng ch\u1ea9n \u0111o\u00e1n \u0111\u1ed9c \u0111\u00e1o. Ch\u1ec9 c\u1ea7n b\u1ecbt m\u1ed9t l\u1ed7 th\u00f4ng h\u01a1i nh\u1ecf (C\u1ed5ng \u0111i\u1ec1u ch\u1ec9nh xung l\u1ef1c) b\u1eb1ng ng\u00f3n tay, k\u1ef9 thu\u1eadt vi\u00ean c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n th\u1ee7 c\u00f4ng \u0111\u1ea7u d\u00f2 \u0111\u1ea1t c\u00f4ng su\u1ea5t t\u1ed1i \u0111a. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ki\u1ec3m tra nhanh ch\u00f3ng xem giai \u0111o\u1ea1n \u0111i\u1ec1u khi\u1ec3n v\u00e0 giai \u0111o\u1ea1n t\u0103ng \u00e1p c\u00f3 ho\u1ea1t \u0111\u1ed9ng hay kh\u00f4ng m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft b\u1ecb ki\u1ec3m tra b\u00ean ngo\u00e0i.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"5\" \/>\n<h3 data-path-to-node=\"6\">C\u1ed1t l\u00f5i k\u1ef9 thu\u1eadt<\/h3>\n<table data-path-to-node=\"7\">\n<thead>\n<tr>\n<td><strong>T\u00ednh n\u0103ng<\/strong><\/td>\n<td><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \/ Chi ti\u1ebft<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"7,1,0,0\">T\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o<\/span><\/td>\n<td><span data-path-to-node=\"7,1,1,0\">4-20 mA DC<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,2,0,0\">T\u00edn hi\u1ec7u \u0111\u1ea7u ra<\/span><\/td>\n<td><span data-path-to-node=\"7,2,1,0\">3-15 psi, 6-30 psi, ho\u1eb7c 0,2-1,0, 0,4-2,0 bar<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,3,0,0\">Logic \u0111i\u1ec1u khi\u1ec3n<\/span><\/td>\n<td><span data-path-to-node=\"7,3,1,0\">Ph\u1ea3n h\u1ed3i \u0111i\u1ec7n t\u1eed (V\u00f2ng k\u00edn)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,4,0,0\">Cung c\u1ea5p ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng<\/span><\/td>\n<td><span data-path-to-node=\"7,4,1,0\">Kh\u00f4ng kh\u00ed ho\u1eb7c Kh\u00ed t\u1ef1 nhi\u00ean ng\u1ecdt<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,5,0,0\">S\u1ef1 ch\u00ednh x\u00e1c<\/span><\/td>\n<td><span data-path-to-node=\"7,5,1,0\">Sai s\u1ed1 \u00b10,5% c\u1ee7a d\u1ea3i \u0111o (bao g\u1ed3m \u0111\u1ed9 tr\u1ec5 v\u00e0 \u0111\u1ed9 tuy\u1ebfn t\u00ednh)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,6,0,0\">B\u1ea2O TR\u00cc<\/span><\/td>\n<td><span data-path-to-node=\"7,6,1,0\">M\u00f4-\u0111un ch\u00ednh c\u00f3 th\u1ec3 thay th\u1ebf t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,7,0,0\">C\u00f4ng c\u1ee5 ch\u1ea9n \u0111o\u00e1n<\/span><\/td>\n<td><span data-path-to-node=\"7,7,1,0\">C\u1ed5ng \u0111i\u1ec1u khi\u1ec3n t\u00edch h\u1ee3p cho ph\u00e9p ghi \u0111\u00e8 th\u1ee7 c\u00f4ng<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"7,8,0,0\">Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/span><\/td>\n<td><span data-path-to-node=\"7,8,1,0\">-40 \u0111\u1ebfn 71\u00b0C (-40 \u0111\u1ebfn 160\u00b0F)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr data-path-to-node=\"8\" \/>\n<h4 data-path-to-node=\"9\">\u1ee8ng d\u1ee5ng v\u00e0 c\u00e1c l\u0129nh v\u1ef1c c\u00f4ng nghi\u1ec7p<\/h4>\n<p data-path-to-node=\"10\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n 846 th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh cho c\u00e1c v\u00f2ng l\u1eb7p quan tr\u1ecdng, n\u01a1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng t\u1ef1 ph\u1ee5c h\u1ed3i quan tr\u1ecdng h\u01a1n chi ph\u00ed ban \u0111\u1ea7u th\u1ea5p nh\u1ea5t c\u00f3 th\u1ec3.<\/p>\n<ul data-path-to-node=\"11\">\n<li>\n<p data-path-to-node=\"11,0,0\">L\u1ecdc d\u1ea7u v\u00e0 h\u00f3a d\u1ea7u: Ki\u1ec3m so\u00e1t c\u00e1c quy tr\u00ecnh c\u00f3 gi\u00e1 tr\u1ecb cao, n\u01a1i ngay c\u1ea3 m\u1ed9t sai l\u1ec7ch nh\u1ecf v\u1ec1 v\u1ecb tr\u00ed van c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m ho\u1eb7c n\u0103ng su\u1ea5t.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,1,0\">\u0110\u01b0\u1eddng \u1ed1ng d\u1eabn kh\u00ed \u1edf v\u00f9ng s\u00e2u v\u00f9ng xa: S\u1eed d\u1ee5ng kh\u00ed t\u1ef1 nhi\u00ean l\u00e0m m\u00f4i ch\u1ea5t cung c\u1ea5p, \u0111\u1ed3ng th\u1eddi d\u1ef1a v\u00e0o m\u1ea1ch ph\u1ea3n h\u1ed3i \u0111\u1ec3 b\u00f9 \u0111\u1eafp cho s\u1ef1 dao \u0111\u1ed9ng \u00e1p su\u1ea5t trong \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,2,0\">Ng\u00e0nh c\u00f4ng nghi\u1ec7p gi\u1ea5y v\u00e0 b\u1ed9t gi\u1ea5y: X\u1eed l\u00fd m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 rung cao g\u1ea7n c\u00e1c m\u00e1y b\u01a1m v\u00e0 m\u00e1y khu\u1ea5y l\u1edbn trong khi v\u1eabn duy tr\u00ec s\u1ef1 ki\u1ec3m so\u00e1t kh\u00ed n\u00e9n ch\u00ednh x\u00e1c.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,3,0\">\u1ee8ng d\u1ee5ng trong H\u00e0ng h\u1ea3i v\u00e0 Ngo\u00e0i kh\u01a1i: Cung c\u1ea5p kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i I\/P \u0111\u00e1ng tin c\u1eady trong m\u00f4i tr\u01b0\u1eddng phun mu\u1ed1i, n\u01a1i M\u00f4-\u0111un Ch\u00ednh \u0111\u01b0\u1ee3c ni\u00eam phong b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ea1y c\u1ea3m.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"12\" \/>\n<h5 data-path-to-node=\"13\">C\u00f4ng ty TNHH Th\u01b0\u01a1ng m\u1ea1i Xi&#039;an Yunrui - H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt<\/h5>\n<p data-path-to-node=\"14\">C\u00f4ng ty TNHH Th\u01b0\u01a1ng m\u1ea1i Xi&#039;an Yunrui l\u00e0 nh\u00e0 cung c\u1ea5p ch\u00ednh c\u00e1c s\u1ea3n ph\u1ea9m mang th\u01b0\u01a1ng hi\u1ec7u Fisher. Ch\u00fang t\u00f4i chuy\u00ean cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p t\u1ef1 \u0111\u1ed9ng h\u00f3a Emerson ch\u00ednh h\u00e3ng, hi\u1ec7u qu\u1ea3 cao cho kh\u00e1ch h\u00e0ng c\u00f4ng nghi\u1ec7p. B\u00ean c\u1ea1nh vi\u1ec7c cung c\u1ea5p c\u00e1c ph\u1ea7n c\u1ee9ng c\u1ed1t l\u00f5i nh\u01b0 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i 846, ch\u00fang t\u00f4i t\u1eadn d\u1ee5ng chuy\u00ean m\u00f4n k\u1ef9 thu\u1eadt s\u00e2u r\u1ed9ng \u0111\u1ec3 cung c\u1ea5p h\u1ed7 tr\u1ee3 chuy\u00ean nghi\u1ec7p v\u00e0 h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn m\u00f4 h\u00ecnh cho c\u00e1c d\u1ef1 \u00e1n mua s\u1eafm v\u00e0 k\u1ef9 thu\u1eadt. B\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u h\u00f3a chu\u1ed7i cung \u1ee9ng, ch\u00fang t\u00f4i mang l\u1ea1i l\u1ee3i th\u1ebf c\u1ea1nh tranh v\u1ec1 gi\u00e1 c\u1ea3, \u0111\u1ea3m b\u1ea3o cung c\u1ea5p m\u1ee9c gi\u00e1 cao nh\u1ea5t \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p k\u1ef9 thu\u1eadt s\u1ed1.<\/p>\n<p data-path-to-node=\"15\">N\u1ebfu hi\u1ec7n t\u1ea1i b\u1ea1n \u0111ang s\u1eed d\u1ee5ng d\u00f2ng s\u1ea3n ph\u1ea9m 646 c\u0169 h\u01a1n v\u00e0 mu\u1ed1n n\u00e2ng c\u1ea5p l\u00ean kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i \u0111i\u1ec7n t\u1eed c\u1ee7a d\u00f2ng 846, ho\u1eb7c n\u1ebfu b\u1ea1n c\u1ea7n x\u00e1c minh kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a M\u00f4-\u0111un Ch\u00ednh thay th\u1ebf, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi nh\u00f3m k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i.<\/p>","protected":false},"excerpt":{"rendered":"<p>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i I\/P Fisher 846 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb hi\u1ec7u su\u1ea5t cao, \u0111\u00f3ng vai tr\u00f2 c\u1ea7u n\u1ed1i gi\u1eefa h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n t\u1eed v\u00e0 c\u00e1c ph\u1ea7n t\u1eed \u0111i\u1ec1u khi\u1ec3n kh\u00ed n\u00e9n cu\u1ed1i c\u00f9ng. \u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a n\u00f3 l\u00e0 s\u1eed d\u1ee5ng ph\u1ea3n h\u1ed3i \u0111i\u1ec7n t\u1eed, cho ph\u00e9p thi\u1ebft b\u1ecb ch\u1ee7 \u0111\u1ed9ng gi\u00e1m s\u00e1t \u0111\u1ea7u ra kh\u00ed n\u00e9n c\u1ee7a ch\u00ednh n\u00f3 v\u00e0 t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c sai l\u1ec7ch do dao \u0111\u1ed9ng \u00e1p su\u1ea5t ngu\u1ed3n cung c\u1ea5p ho\u1eb7c r\u00f2 r\u1ec9 \u1edf ph\u00eda h\u1ea1 l\u01b0u.<\/p>","protected":false},"author":1,"featured_media":7543,"parent":0,"menu_order":35,"comment_status":"open","ping_status":"open","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":"","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":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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