{"id":8018,"date":"2026-04-29T15:55:18","date_gmt":"2026-04-29T15:55:18","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=8018"},"modified":"2026-04-29T15:55:46","modified_gmt":"2026-04-29T15:55:46","slug":"yokogawa-eja-series-transmitters-troubleshooting","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/vi\/yokogawa-eja-series-transmitters-troubleshooting\/","title":{"rendered":"Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u Yokogawa d\u00f2ng EJA: M\u00e3 ch\u1ea9n \u0111o\u00e1n v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c"},"content":{"rendered":"<p data-path-to-node=\"2\">C\u00e1i <a href=\"https:\/\/www.yunrui-controls.com\/vi\/brands\/yokogawa\/\">Yokogawa<\/a> C\u00e1c b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u d\u00f2ng EJA l\u00e0 ti\u00eau chu\u1ea9n to\u00e0n c\u1ea7u cho vi\u1ec7c \u0111o \u00e1p su\u1ea5t v\u00e0 \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch hi\u1ec7u su\u1ea5t cao. M\u1eb7c d\u00f9 n\u1ed5i ti\u1ebfng v\u1ec1 \u0111\u1ed9 b\u1ec1n c\u1ef1c cao, nh\u01b0ng c\u00e1c l\u1ed7i v\u1eadn h\u00e0nh ho\u1eb7c l\u1ed7i ph\u1ea7n c\u1ee9ng \u0111\u00f4i khi c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t c\u00e1c th\u00f4ng b\u00e1o ch\u1ea9n \u0111o\u00e1n th\u00f4ng qua b\u1ed9 ch\u1ec9 th\u1ecb c\u1ee5c b\u1ed9 ho\u1eb7c b\u1ed9 giao ti\u1ebfp BT200. H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p ph\u00e2n t\u00edch c\u00f3 h\u1ec7 th\u1ed1ng v\u1ec1 c\u00e1c m\u00e3 l\u1ed7i n\u00e0y v\u00e0 c\u00e1c b\u01b0\u1edbc c\u1ea7n thi\u1ebft \u0111\u1ec3 kh\u00f4i ph\u1ee5c ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<br \/>\n<img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-8019 aligncenter\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb3-300x168.png\" alt=\"Original Yokogawa EJA Series Transmitters - China Supplier Yunrui - Large Stock Available\" width=\"888\" height=\"497\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb3-300x168.png 300w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb3-1024x573.png 1024w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb3-768x430.png 768w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb3-1536x859.png 1536w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb3-2048x1145.png 2048w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb3-18x10.png 18w\" sizes=\"(max-width: 888px) 100vw, 888px\" \/><\/p>\n<hr data-path-to-node=\"3\" \/>\n<h2 data-path-to-node=\"4\">01 Ma tr\u1eadn tham chi\u1ebfu m\u00e3 ch\u1ea9n \u0111o\u00e1n<\/h2>\n<p data-path-to-node=\"5\">B\u1ea3ng sau \u0111\u00e2y n\u00eau r\u00f5 c\u00e1c m\u00e3 l\u1ed7i th\u01b0\u1eddng g\u1eb7p nh\u1ea5t trong th\u1ef1c t\u1ebf. <a href=\"https:\/\/www.yunrui-controls.com\/vi\/brands\/yokogawa\/\">Yokogawa<\/a> B\u1ed9 ph\u00e1t t\u00edn hi\u1ec7u d\u00f2ng EJA.<\/p>\n<table data-path-to-node=\"6\">\n<thead>\n<tr>\n<td><strong>M\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb ch\u1ec9 b\u00e1o<\/strong><\/td>\n<td><strong>M\u00e0n h\u00ecnh BT200<\/strong><\/td>\n<td><strong>G\u00e2y ra<\/strong><\/td>\n<td><strong>Tr\u1ea1ng th\u00e1i \u0111\u1ea7u ra<\/strong><\/td>\n<td><strong>Bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"6,1,0,0\">KH\u00d4NG C\u00d3<\/span><\/td>\n<td><span data-path-to-node=\"6,1,1,0\">T\u1ed0T<\/span><\/td>\n<td><span data-path-to-node=\"6,1,2,0\">Ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng<\/span><\/td>\n<td><span data-path-to-node=\"6,1,3,0\">B\u00ecnh th\u01b0\u1eddng<\/span><\/td>\n<td><span data-path-to-node=\"6,1,4,0\">Kh\u00f4ng c\u1ea7n th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng n\u00e0o.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,2,0,0\">ER.01<\/span><\/td>\n<td><span data-path-to-node=\"6,2,1,0\">L\u1ed6I M\u00d4-\u0110UN N\u1eaeP<\/span><\/td>\n<td><span data-path-to-node=\"6,2,2,0\">L\u1ed7i vi\u00ean nang<\/span><\/td>\n<td><span data-path-to-node=\"6,2,3,0\">Theo c\u00e0i \u0111\u1eb7t D53<\/span><\/td>\n<td><span data-path-to-node=\"6,2,4,0\">Thay th\u1ebf m\u00f4-\u0111un vi\u00ean nang<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,3,0,0\">ER.02<\/span><\/td>\n<td><span data-path-to-node=\"6,3,1,0\">L\u1ed6I M\u00d4-\u0110UN AMP<\/span><\/td>\n<td><span data-path-to-node=\"6,3,2,0\">L\u1ed7i b\u1ed9 khu\u1ebfch \u0111\u1ea1i<\/span><\/td>\n<td><span data-path-to-node=\"6,3,3,0\">Theo c\u00e0i \u0111\u1eb7t D53<\/span><\/td>\n<td><span data-path-to-node=\"6,3,4,0\">Thay th\u1ebf m\u00f4-\u0111un khu\u1ebfch \u0111\u1ea1i<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,4,0,0\">ER.03<\/span><\/td>\n<td><span data-path-to-node=\"6,4,1,0\">NGO\u00c0I PH\u1ea0M VI<\/span><\/td>\n<td><span data-path-to-node=\"6,4,2,0\">D\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n c\u1ee7a vi\u00ean nang.<\/span><\/td>\n<td><span data-path-to-node=\"6,4,3,0\">Gi\u1edbi h\u1ea1n tr\u00ean\/d\u01b0\u1edbi<\/span><\/td>\n<td><span data-path-to-node=\"6,4,4,0\">Ki\u1ec3m tra \u00e1p su\u1ea5t \u0111\u1ea7u v\u00e0o<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,5,0,0\">ER.04<\/span><\/td>\n<td><span data-path-to-node=\"6,5,1,0\">NGO\u00c0I PH\u1ea0M VI SP<\/span><\/td>\n<td><span data-path-to-node=\"6,5,2,0\">\u00c1p su\u1ea5t t\u0129nh v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n<\/span><\/td>\n<td><span data-path-to-node=\"6,5,3,0\">\u0110\u1ea7u ra hi\u1ec7n t\u1ea1i<\/span><\/td>\n<td><span data-path-to-node=\"6,5,4,0\">Ki\u1ec3m tra \u00e1p su\u1ea5t t\u0129nh<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,6,0,0\">ER.05<\/span><\/td>\n<td><span data-path-to-node=\"6,6,1,0\">QU\u00c1 NHI\u1ec6T \u0110\u1ed8 (M\u1eb6T TR\u01af\u1edaC)<\/span><\/td>\n<td><span data-path-to-node=\"6,6,2,0\">Nhi\u1ec7t \u0111\u1ed9 vi\u00ean nang n\u1eb1m ngo\u00e0i ph\u1ea1m vi cho ph\u00e9p.<\/span><\/td>\n<td><span data-path-to-node=\"6,6,3,0\">\u0110\u1ea7u ra hi\u1ec7n t\u1ea1i<\/span><\/td>\n<td><span data-path-to-node=\"6,6,4,0\">C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,7,0,0\">ER.06<\/span><\/td>\n<td><span data-path-to-node=\"6,7,1,0\">QU\u00c1 NHI\u1ec6T \u0110\u1ed8 (AMP)<\/span><\/td>\n<td><span data-path-to-node=\"6,7,2,0\">Amp nhi\u1ec7t \u0111\u1ed9 n\u1eb1m ngo\u00e0i ph\u1ea1m vi cho ph\u00e9p<\/span><\/td>\n<td><span data-path-to-node=\"6,7,3,0\">\u0110\u1ea7u ra hi\u1ec7n t\u1ea1i<\/span><\/td>\n<td><span data-path-to-node=\"6,7,4,0\">C\u1ea3i thi\u1ec7n h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3\/l\u00e0m m\u00e1t<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,8,0,0\">ER.07<\/span><\/td>\n<td><span data-path-to-node=\"6,8,1,0\">\u0110\u1ea6U RA V\u01af\u1ee2T QU\u00c1<\/span><\/td>\n<td><span data-path-to-node=\"6,8,2,0\">S\u1ea3n l\u01b0\u1ee3ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n<\/span><\/td>\n<td><span data-path-to-node=\"6,8,3,0\">Gi\u1edbi h\u1ea1n tr\u00ean\/d\u01b0\u1edbi<\/span><\/td>\n<td><span data-path-to-node=\"6,8,4,0\">Ki\u1ec3m tra \u0111\u1ea7u v\u00e0o v\u00e0 ph\u1ea1m vi<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,9,0,0\">ER.08<\/span><\/td>\n<td><span data-path-to-node=\"6,9,1,0\">TR\u00caN M\u00c0N H\u00ccNH<\/span><\/td>\n<td><span data-path-to-node=\"6,9,2,0\">Gi\u00e1 tr\u1ecb hi\u1ec3n th\u1ecb v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n<\/span><\/td>\n<td><span data-path-to-node=\"6,9,3,0\">Gi\u1edbi h\u1ea1n tr\u00ean\/d\u01b0\u1edbi<\/span><\/td>\n<td><span data-path-to-node=\"6,9,4,0\">Ki\u1ec3m tra c\u00e0i \u0111\u1eb7t hi\u1ec3n th\u1ecb<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,10,0,0\">ER.09<\/span><\/td>\n<td><span data-path-to-node=\"6,10,1,0\">LRV (xe \u0111i\u1ec7n) b\u1ea5t h\u1ee3p ph\u00e1p<\/span><\/td>\n<td><span data-path-to-node=\"6,10,2,0\">LRV v\u01b0\u1ee3t qu\u00e1 ph\u1ea1m vi c\u00e0i \u0111\u1eb7t<\/span><\/td>\n<td><span data-path-to-node=\"6,10,3,0\">Gi\u1eef \u0111\u1ea7u ra<\/span><\/td>\n<td><span data-path-to-node=\"6,10,4,0\">S\u1eeda l\u1ea1i c\u00e0i \u0111\u1eb7t LRV<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,11,0,0\">ER.10<\/span><\/td>\n<td><span data-path-to-node=\"6,11,1,0\">HRV b\u1ea5t h\u1ee3p ph\u00e1p<\/span><\/td>\n<td><span data-path-to-node=\"6,11,2,0\">HRV v\u01b0\u1ee3t qu\u00e1 ph\u1ea1m vi c\u00e0i \u0111\u1eb7t<\/span><\/td>\n<td><span data-path-to-node=\"6,11,3,0\">Gi\u1eef \u0111\u1ea7u ra<\/span><\/td>\n<td><span data-path-to-node=\"6,11,4,0\">\u0110i\u1ec1u ch\u1ec9nh c\u00e0i \u0111\u1eb7t HRV<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,12,0,0\">ER.11<\/span><\/td>\n<td><span data-path-to-node=\"6,12,1,0\">GI\u1edc KH\u00d4NG H\u1ee2P PH\u00c1P<\/span><\/td>\n<td><span data-path-to-node=\"6,12,2,0\">Kho\u1ea3ng \u0111o v\u01b0\u1ee3t qu\u00e1 ph\u1ea1m vi c\u00e0i \u0111\u1eb7t<\/span><\/td>\n<td><span data-path-to-node=\"6,12,3,0\">Gi\u1eef \u0111\u1ea7u ra<\/span><\/td>\n<td><span data-path-to-node=\"6,12,4,0\">S\u1eeda c\u00e0i \u0111\u1eb7t Span<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"6,13,0,0\">ER.12<\/span><\/td>\n<td><span data-path-to-node=\"6,13,1,0\">ZERO ADJ OVER<\/span><\/td>\n<td><span data-path-to-node=\"6,13,2,0\">\u0110i\u1ec1u ch\u1ec9nh s\u1ed1 kh\u00f4ng qu\u00e1 l\u1edbn<\/span><\/td>\n<td><span data-path-to-node=\"6,13,3,0\">\u0110\u1ea7u ra hi\u1ec7n t\u1ea1i<\/span><\/td>\n<td><span data-path-to-node=\"6,13,4,0\">Th\u1ef1c hi\u1ec7n l\u1ea1i thao t\u00e1c \u0111i\u1ec1u ch\u1ec9nh v\u1ec1 0.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" class=\"alignnone wp-image-8020\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb31-225x300.jpg\" alt=\"Purchase original YOkogawa EJA Series Transmitters from Yunrui supplier.\" width=\"425\" height=\"567\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb31-225x300.jpg 225w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb31-768x1024.jpg 768w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb31-1152x1536.jpg 1152w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb31-9x12.jpg 9w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb31.jpg 1440w\" sizes=\"(max-width: 425px) 100vw, 425px\" \/><img decoding=\"async\" class=\"alignnone wp-image-8021\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb32-225x300.jpg\" alt=\"Original Yokogawa EJA Series - China Supplier Yunrui\" width=\"425\" height=\"567\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb32-225x300.jpg 225w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb32-768x1024.jpg 768w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb32-1152x1536.jpg 1152w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb32-9x12.jpg 9w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb32.jpg 1440w\" sizes=\"(max-width: 425px) 100vw, 425px\" \/><\/p>\n<hr data-path-to-node=\"7\" \/>\n<h2 data-path-to-node=\"8\">02 Ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt chuy\u00ean s\u00e2u v\u00e0 logic an to\u00e0n<\/h2>\n<p data-path-to-node=\"9\">Hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u01a1 b\u1ea3n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed trong c\u00e1c b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u d\u00f2ng Yokogawa EJA l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec an to\u00e0n quy tr\u00ecnh v\u00e0 \u0111\u1ed9 tin c\u1eady t\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<ol start=\"1\" data-path-to-node=\"10\">\n<li>\n<p data-path-to-node=\"10,0,0\">C\u1ea5u h\u00ecnh ch\u00e1y (D53)<\/p>\n<p data-path-to-node=\"10,0,0\">Tham s\u1ed1 D53 quy \u0111\u1ecbnh tr\u1ea1ng th\u00e1i an to\u00e0n c\u1ee7a v\u00f2ng l\u1eb7p 4-20mA trong tr\u01b0\u1eddng h\u1ee3p l\u1ed7i ph\u1ea7n c\u1ee9ng nghi\u00eam tr\u1ecdng nh\u01b0 ER.01 ho\u1eb7c ER.02. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o DCS ho\u1eb7c PLC c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t gi\u1eefa ch\u1ec9 s\u1ed1 \u00e1p su\u1ea5t th\u1ea5p v\u00e0 l\u1ed7i trong b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u d\u00f2ng Yokogawa EJA, \u0111\u1ea7u ra th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n l\u00ean m\u1ee9c Cao (<span class=\"math-inline\" data-math=\"\\ge\" data-index-in-node=\"313\">\u2265 <\/span> 21,6mA) ho\u1eb7c Th\u1ea5p (\u2264 3,2mA). Vi\u1ec7c chu\u1ea9n h\u00f3a c\u00e0i \u0111\u1eb7t n\u00e0y tr\u00ean to\u00e0n b\u1ed9 nh\u00e0 m\u00e1y s\u1ebd c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 \u1ee9ng ph\u00f3 s\u1ef1 c\u1ed1 kh\u1ea9n c\u1ea5p.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,1,0\">Qu\u1ea3n l\u00fd \u1ee9ng su\u1ea5t nhi\u1ec7t<\/p>\n<p data-path-to-node=\"10,1,0\">M\u00e3 ch\u1ea9n \u0111o\u00e1n ER.05 v\u00e0 ER.06 cho bi\u1ebft nhi\u1ec7t \u0111\u1ed9 qu\u00e1 tr\u00ecnh ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a v\u1ecf b\u1ecdc ho\u1eb7c b\u1ed9 khu\u1ebfch \u0111\u1ea1i. Vi\u1ec7c th\u01b0\u1eddng xuy\u00ean ti\u1ebfp x\u00fac v\u1edbi c\u00e1c gi\u1edbi h\u1ea1n n\u00e0y s\u1ebd l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed trong m\u00e1y ph\u00e1t d\u00f2ng Yokogawa EJA. Trong c\u00e1c \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao, vi\u1ec7c s\u1eed d\u1ee5ng m\u00e0ng ch\u1eafn k\u00edn t\u1eeb xa ho\u1eb7c \u1ed1ng d\u1eabn xung l\u00e0 bi\u1ec7n ph\u00e1p \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 t\u1ea3n nhi\u1ec7t tr\u01b0\u1edbc khi nhi\u1ec7t truy\u1ec1n \u0111\u1ebfn th\u00e2n m\u00e1y ph\u00e1t.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"10,2,0\">\u00c1p su\u1ea5t t\u0129nh v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh b\u1eb1ng kh\u00f4ng<\/p>\n<p data-path-to-node=\"10,2,0\">\u0110\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111o \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch nh\u01b0 EJA110A, \u00e1p su\u1ea5t t\u0129nh (ER.04) ph\u1ea3i n\u1eb1m trong gi\u1edbi h\u1ea1n \u00c1p su\u1ea5t l\u00e0m vi\u1ec7c t\u1ed1i \u0111a (MWP) \u0111\u01b0\u1ee3c ghi tr\u00ean nh\u00e3n. \u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0 nh\u1eefng thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 v\u1ec1 \u00e1p su\u1ea5t t\u0129nh c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng l\u1ec7ch \u0111i\u1ec3m 0 trong c\u00e1c b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u d\u00f2ng Yokogawa EJA. Lu\u00f4n lu\u00f4n th\u1ef1c hi\u1ec7n hi\u1ec7u ch\u1ec9nh \u0111i\u1ec3m 0 \u1edf \u00e1p su\u1ea5t t\u0129nh ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c t\u1ed1i \u0111a.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-8022\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb33-225x300.jpg\" alt=\"buy Yokogawa EJA Series Transmitters China Supplier Yunrui \" width=\"400\" height=\"533\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb33-225x300.jpg 225w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb33-768x1024.jpg 768w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb33-1152x1536.jpg 1152w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb33-9x12.jpg 9w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb33.jpg 1440w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-8023\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb34-225x300.jpg\" alt=\"buy Yokogawa EJA Series Transmitters China Supplier Yunrui large stock\" width=\"400\" height=\"533\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb34-225x300.jpg 225w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb34-768x1024.jpg 768w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb34-1152x1536.jpg 1152w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb34-9x12.jpg 9w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/04\/\u6a2a\u6cb34.jpg 1280w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n<\/li>\n<\/ol>\n<hr data-path-to-node=\"11\" \/>\n<h2 data-path-to-node=\"12\">03 Mua s\u1eafm v\u00e0 H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt<\/h2>\n<p data-path-to-node=\"13\">Khi t\u00ecm ki\u1ebfm c\u00e1c m\u00f4-\u0111un thay th\u1ebf ho\u1eb7c m\u00f4-\u0111un m\u1edbi <a href=\"https:\/\/www.yunrui-controls.com\/vi\/brands\/yokogawa\/\">Yokogawa<\/a> \u0110\u1ed1i v\u1edbi b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u d\u00f2ng EJA, vi\u1ec7c ki\u1ec3m tra k\u1ef9 thu\u1eadt c\u00e1c h\u1eadu t\u1ed1 model v\u00e0 d\u1ea3i \u00e1p su\u1ea5t l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 tr\u00e1nh c\u00e1c l\u1ed7i c\u00e0i \u0111\u1eb7t kh\u00f4ng h\u1ee3p l\u1ec7. C\u00f4ng ty TNHH Th\u01b0\u01a1ng m\u1ea1i Xi&#039;an Yunrui (Yunrui) cung c\u1ea5p h\u1ed7 tr\u1ee3 chuy\u00ean nghi\u1ec7p trong vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p cho m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p.<\/p>\n<p data-path-to-node=\"14\">H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt bao g\u1ed3m h\u1ed7 tr\u1ee3 t\u00ednh to\u00e1n LRV\/HRV v\u00e0 x\u00e1c minh kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1eadt li\u1ec7u cho m\u00e0ng ch\u1eafn v\u00e0 bu l\u00f4ng. Vi\u1ec7c duy tr\u00ec kho d\u1ef1 tr\u1eef c\u00e1c m\u00f4-\u0111un khu\u1ebfch \u0111\u1ea1i v\u00e0 \u0111\u1ea7u thu th\u00f4ng d\u1ee5ng t\u1ea1i kho \u1edf T\u00e2y An \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c s\u1ef1 c\u1ed1 x\u1ea3y ra t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng c\u1ee7a m\u00e1y ph\u00e1t d\u00f2ng Yokogawa EJA c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c v\u1edbi th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng t\u1ed1i thi\u1ec3u. Qu\u1ea3n l\u00fd h\u1eadu c\u1ea7n to\u00e0n c\u1ea7u v\u00e0 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh \u0111\u1ea3m b\u1ea3o h\u01a1n n\u1eefa r\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb quan tr\u1ecdng \u0111\u01b0\u1ee3c giao s\u1eb5n s\u00e0ng \u0111\u1ec3 l\u1eafp \u0111\u1eb7t.<\/p>","protected":false},"excerpt":{"rendered":"<p>The Yokogawa EJA series transmitters are a global standard for high-performance pressure and differential pressure measurement. While known for extreme durability, operational errors or hardware faults may occasionally trigger diagnostic messages via the local indicator or a BT200 communicator. This guide provides a systematic breakdown of these codes and the necessary steps to restore normal [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8020,"comment_status":"open","ping_status":"open","sticky":false,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[384,1],"tags":[],"class_list":["post-8018","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-blogs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Troubleshooting Original Yokogawa EJA Series Transmitters - Yunrui Supplier<\/title>\n<meta name=\"description\" content=\"Comprehensive Guide to Original Yokogawa EJA Series Transmitter Fault Codes: Understanding Corrective Actions, Fail-safe Logic, and Maintenance Tips, provided by Yunrui Supplier\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.yunrui-controls.com\/vi\/yokogawa-eja-series-transmitters-troubleshooting\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Yokogawa EJA Series Transmitters Troubleshooting: Diagnostic Codes and Corrective Actions\" \/>\n<meta property=\"og:description\" content=\"Comprehensive Guide to Original Yokogawa EJA Series Transmitter Fault Codes: Understanding Corrective Actions, Fail-safe Logic, and Maintenance Tips, provided by Yunrui Supplier\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.yunrui-controls.com\/vi\/yokogawa-eja-series-transmitters-troubleshooting\/\" \/>\n<meta property=\"og:site_name\" content=\"Fisher, E+H &amp; 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