{"id":8725,"date":"2025-11-07T05:41:22","date_gmt":"2025-11-07T05:41:22","guid":{"rendered":"https:\/\/www.omch.com\/?p=8725"},"modified":"2025-11-14T08:52:42","modified_gmt":"2025-11-14T08:52:42","slug":"what-is-a-limit-switch","status":"publish","type":"post","link":"https:\/\/www.omch.com\/vi\/what-is-a-limit-switch\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n: C\u00e1ch l\u1ef1a ch\u1ecdn, n\u1ed1i d\u00e2y, kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p>C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n l\u00e0 m\u1ed9t trong nh\u1eefng thi\u1ebft b\u1ecb c\u01a1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn v\u00e0 thi\u1ebft y\u1ebfu nh\u1ea5t trong t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, \u0111\u00e2y l\u00e0 m\u1ed9t c\u1ea3m bi\u1ebfn c\u00f3 ch\u1ee9c n\u0103ng chuy\u1ec3n \u0111\u1ed5i chuy\u1ec3n \u0111\u1ed9ng c\u01a1 h\u1ecdc th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n.<\/p>\n\n\n\n<p>N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n khi m\u1ed9t v\u1eadt th\u1ec3 (nh\u01b0 c\u00e1nh tay robot, m\u1ed9t h\u1ed9p tr\u00ean b\u0103ng t\u1ea3i ho\u1eb7c p\u00edt-t\u00f4ng xi-lanh) \u0111\u00e3 \u0111\u1ebfn m\u1ed9t v\u1ecb tr\u00ed v\u1eadt l\u00fd c\u1ee5 th\u1ec3 ho\u1eb7c gi\u1edbi h\u1ea1n h\u00e0nh tr\u00ecnh c\u1ee7a v\u1eadt th\u1ec3 \u0111\u00f3. Khi v\u1eadt th\u1ec3 ti\u1ebfp x\u00fac v\u1edbi b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u1ee7a c\u00f4ng t\u1eafc, b\u1ed9 ti\u1ebfp \u0111i\u1ec3m b\u00ean trong s\u1ebd nhanh ch\u00f3ng ho\u1ea1t \u0111\u1ed9ng, thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i m\u1ea1ch \u0111i\u1ec7n \u2014 th\u01b0\u1eddng l\u00e0 ng\u1eaft m\u1ea1ch (Normally Closed, NC) ho\u1eb7c \u0111\u00f3ng m\u1ea1ch (Normally Open, NO). H\u00e0nh \u0111\u1ed9ng n\u00e0y s\u1ebd g\u1eedi t\u00edn hi\u1ec7u \u0111\u1ebfn b\u1ed9 \u0111i\u1ec1u khi\u1ec3n (nh\u01b0 PLC ho\u1eb7c r\u01a1le).<\/p>\n\n\n\n<p>C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong l\u0129nh v\u1ef1c t\u1ef1 \u0111\u1ed9ng h\u00f3a nh\u1edd ba \u01b0u \u0111i\u1ec3m ch\u00ednh, \u0111\u00f3 l\u00e0 \u0111\u1ed9 b\u1ec1n cao, \u0111\u1ed9 tin c\u1eady cao v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u00f4ng nghi\u1ec7p kh\u1eafc nghi\u1ec7t, bao g\u1ed3m b\u1ee5i, \u0111\u1ed9 \u1ea9m, d\u1ea7u m\u1ee1 v\u00e0 c\u00e1c va \u0111\u1eadp c\u01a1 h\u1ecdc m\u1ea1nh. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c b\u1ed9 ph\u1eadn ph\u00e1t hi\u1ec7n v\u1ecb tr\u00ed trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p, n\u01a1i y\u00eau c\u1ea7u \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.omch.com\/wp-content\/uploads\/2025\/11\/limit-switch-types-5.webp\" alt=\"C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n l\u00e0 g\u00ec?\" class=\"wp-image-8722\" style=\"object-fit:cover;width:512px;height:384px\" srcset=\"https:\/\/www.omch.com\/wp-content\/uploads\/2025\/11\/limit-switch-types-5.webp 1024w, https:\/\/www.omch.com\/wp-content\/uploads\/2025\/11\/limit-switch-types-5-300x225.webp 300w, https:\/\/www.omch.com\/wp-content\/uploads\/2025\/11\/limit-switch-types-5-768x576.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng: Chuy\u1ec3n \u0111\u1ed9ng th\u00e0nh t\u00edn hi\u1ec7u<\/strong><\/h2>\n\n\n\n<p>B\u1ed9 ph\u1eadn c\u1ed1t l\u00f5i c\u1ee7a c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n ch\u00ednh l\u00e0 <strong>c\u01a1 ch\u1ebf chuy\u1ec3n \u0111\u1ed5i c\u01a1-\u0111i\u1ec7n.<\/strong> M\u1eb7c d\u00f9 c\u00e1c m\u00f4 h\u00ecnh v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t, nh\u01b0ng nguy\u00ean l\u00fd c\u01a1 b\u1ea3n v\u1eabn nh\u1ea5t qu\u00e1n:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng:<\/strong> Khi kh\u00f4ng c\u00f3 v\u1eadt th\u1ec3 b\u00ean ngo\u00e0i ti\u1ebfp x\u00fac, b\u1ed9 ti\u1ebfp \u0111i\u1ec3m c\u1ee7a c\u00f4ng t\u1eafc s\u1ebd duy tr\u00ec tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng. V\u00ed d\u1ee5, c\u00e1c ti\u1ebfp \u0111i\u1ec3m th\u01b0\u1eddng m\u1edf (NO) \u1edf tr\u1ea1ng th\u00e1i m\u1edf v\u00e0 c\u00e1c ti\u1ebfp \u0111i\u1ec3m th\u01b0\u1eddng \u0111\u00f3ng (NC) \u1edf tr\u1ea1ng th\u00e1i \u0111\u00f3ng.<\/li>\n\n\n\n<li><strong>B\u1eaft \u0111\u1ea7u k\u00edch ho\u1ea1t:<\/strong> V\u1eadt th\u1ec3 chuy\u1ec3n \u0111\u1ed9ng ti\u1ebfp x\u00fac v\u00e0 \u0111\u1ea9y b\u1ed9 truy\u1ec1n \u0111\u1ed9ng (nh\u01b0 m\u1ed9t con l\u0103n ho\u1eb7c m\u1ed9t p\u00edt-t\u00f4ng). \u0110\u00e2y ch\u00ednh l\u00e0 l\u1ef1c c\u01a1 h\u1ecdc t\u00e1c \u0111\u1ed9ng l\u00ean c\u01a1 c\u1ea5u l\u00f2 xo b\u00ean trong.<\/li>\n\n\n\n<li><strong>C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng t\u1ee9c th\u00ec:<\/strong> C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng t\u1ee9c th\u1eddi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft c\u00e1c c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n c\u00f4ng nghi\u1ec7p. Khi b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111\u01b0\u1ee3c di chuy\u1ec3n \u0111\u1ebfn m\u1ed9t v\u1ecb tr\u00ed nh\u1ea5t \u0111\u1ecbnh (\u0111i\u1ec3m ho\u1ea1t \u0111\u1ed9ng), l\u00f2 xo b\u00ean trong s\u1ebd thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i ti\u1ebfp \u0111i\u1ec3m m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 \u0111\u1ed9t ng\u1ed9t. H\u00e0nh \u0111\u1ed9ng chuy\u1ec3n m\u1ea1ch nhanh ch\u00f3ng n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec n\u00f3 gi\u00fap gi\u1ea3m thi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n h\u1ed3 quang v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng ti\u1ebfp \u0111i\u1ec3m n\u1ea3y, t\u1eeb \u0111\u00f3 g\u00f3p ph\u1ea7n k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00f4ng t\u1eafc.<\/li>\n\n\n\n<li><strong>\u0110\u1ea7u ra t\u00edn hi\u1ec7u:<\/strong> S\u1ef1 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i ti\u1ebfp \u0111i\u1ec3m (NO \u0111\u00f3ng, NC m\u1edf) ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i t\u1eeb n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc sang n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n. T\u00edn hi\u1ec7u \u0111i\u1ec7n n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn PLC ho\u1eb7c m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n kh\u00e1c \u0111\u1ec3 k\u00edch ho\u1ea1t h\u00e0nh \u0111\u1ed9ng ho\u1eb7c logic ti\u1ebfp theo.<\/li>\n\n\n\n<li><strong>\u0110\u1eb7t l\u1ea1i:<\/strong>Khi v\u1eadt th\u1ec3 b\u1ecb \u0111\u1ea9y ra kh\u1ecfi b\u1ed9 truy\u1ec1n \u0111\u1ed9ng, l\u00f2 xo h\u1ed3i v\u1ecb b\u00ean trong s\u1ebd \u0111\u1ea9y b\u1ed9 truy\u1ec1n \u0111\u1ed9ng v\u00e0 c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac tr\u1edf v\u1ec1 v\u1ecb tr\u00ed b\u00ecnh th\u01b0\u1eddng ban \u0111\u1ea7u. Sau \u0111\u00f3, c\u00f4ng t\u1eafc s\u1ebd s\u1eb5n s\u00e0ng cho chu k\u1ef3 ph\u00e1t hi\u1ec7n ti\u1ebfp theo.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e1c lo\u1ea1i v\u00e0 c\u01a1 ch\u1ebf truy\u1ec1n \u0111\u1ed9ng<\/strong><\/h2>\n\n\n\n<p>M\u1eb7c d\u00f9 nguy\u00ean l\u00fd c\u01a1 b\u1ea3n c\u1ee7a c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n v\u1eabn gi\u1eef nguy\u00ean, nh\u01b0ng ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf th\u00e0nh c\u00e1c lo\u1ea1i c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o b\u1ed9 truy\u1ec1n \u0111\u1ed9ng v\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u1ea3m bi\u1ebfn \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n c\u01a1 kh\u00ed<\/strong><\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi ti\u1ebfp x\u00fac v\u1eadt l\u00fd. T\u00ean g\u1ecdi c\u1ee7a ch\u00fang th\u01b0\u1eddng d\u1ef1a tr\u00ean h\u00ecnh d\u1ea1ng v\u00e0 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a b\u1ed9 truy\u1ec1n \u0111\u1ed9ng (b\u1ed9 ph\u1eadn ti\u1ebfp x\u00fac v\u1edbi v\u1eadt th\u1ec3 m\u1ee5c ti\u00eau):<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Lo\u1ea1i b\u1ed9 truy\u1ec1n \u0111\u1ed9ng<\/strong><\/td><td><strong>Ph\u01b0\u01a1ng ph\u00e1p k\u00edch ho\u1ea1t v\u00e0 \u1ee9ng d\u1ee5ng<\/strong><\/td><\/tr><tr><td><strong>Vai tr\u00f2<\/strong><\/td><td>B\u1ed9 truy\u1ec1n \u0111\u1ed9ng n\u00e0y c\u00f3 \u0111\u1ea7u d\u1ea1ng con l\u0103n. N\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p m\u00e0 v\u1eadt th\u1ec3 tr\u01b0\u1ee3t qua v\u00e0 \u0111\u1ea9y c\u00f4ng t\u1eafc. Lo\u1ea1i b\u1ed9 truy\u1ec1n \u0111\u1ed9ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean b\u0103ng t\u1ea3i v\u00e0 c\u01a1 c\u1ea5u cam.<\/td><\/tr><tr><td><strong>Piston<\/strong><\/td><td>\u0110i\u1ec1u n\u00e0y ch\u1ec9 cho ph\u00e9p \u0111\u1ea9y theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng ho\u1eb7c theo \u0111\u01b0\u1eddng th\u1eb3ng. Thi\u1ebft b\u1ecb n\u00e0y ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ecbnh v\u1ecb h\u00e0nh tr\u00ecnh ng\u1eafn \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 thao t\u00e1c k\u00edch ho\u1ea1t l\u1eb7p l\u1ea1i.<\/td><\/tr><tr><td><strong>C\u1ea7n g\u1ea1t<\/strong><\/td><td>N\u00f3 c\u00f3 c\u00e1nh tay \u0111\u00f2n d\u00e0i ho\u1eb7c ng\u1eafn. Thi\u1ebft b\u1ecb n\u00e0y s\u1eed d\u1ee5ng nguy\u00ean l\u00fd \u0111\u00f2n b\u1ea9y \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1ecbch chuy\u1ec3n. N\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng c\u00f3 l\u1ef1c k\u00edch ho\u1ea1t nh\u1ecf v\u00e0 bi\u00ean \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed9ng l\u1edbn.<\/td><\/tr><tr><td><strong>R\u00e2u<\/strong><\/td><td>N\u00f3 c\u00f3 m\u1ed9t s\u1ee3i d\u00e2y l\u00f2 xo d\u00e0i v\u00e0 m\u1ea3nh. N\u00f3 r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi nh\u1eefng ti\u1ebfp x\u00fac nh\u1eb9 t\u1eeb b\u1ea5t k\u1ef3 h\u01b0\u1edbng n\u00e0o. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a m\u1ed9t v\u1eadt th\u1ec3.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>C\u00f4ng t\u1eafc c\u01a1 h\u1ecdc ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp, \u0111\u00e1ng tin c\u1eady v\u00e0 t\u1ea1o ra t\u00edn hi\u1ec7u \u0111\u1ea7u ra m\u1ea1nh. Tuy nhi\u00ean, nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ch\u00fang l\u00e0 c\u1ea7n c\u00f3 ti\u1ebfp x\u00fac v\u1eadt l\u00fd, d\u1eabn \u0111\u1ebfn hao m\u00f2n c\u01a1 h\u1ecdc. N\u1ebfu b\u1ea1n \u0111ang b\u0103n kho\u0103n trong vi\u1ec7c l\u1ef1a ch\u1ecdn, h\u00e3y truy c\u1eadp t\u1ea1i \u0111\u00e2y \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00e1c lo\u1ea1i c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n.<\/p>\n\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang b\u0103n kho\u0103n kh\u00f4ng bi\u1ebft n\u00ean ch\u1ecdn g\u00ec, h\u00e3y truy c\u1eadp v\u00e0o \u0111\u00e2y \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 <a href=\"https:\/\/www.omch.com\/vi\/types-of-limit-switches\/\">C\u00e1c lo\u1ea1i c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n kh\u00f4ng ti\u1ebfp x\u00fac<\/strong><\/h3>\n\n\n\n<p>C\u00e1c c\u1ea3m bi\u1ebfn n\u00e0y c\u0169ng c\u00f3 ch\u1ee9c n\u0103ng gi\u1edbi h\u1ea1n ho\u1eb7c ph\u00e1t hi\u1ec7n v\u1ecb tr\u00ed. Tuy nhi\u00ean, ch\u00fang kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o ti\u1ebfp x\u00fac v\u1eadt l\u00fd. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u1ea3m bi\u1ebfn ti\u1ec7m c\u1eadn. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thay th\u1ebf c\u00e1c c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n c\u01a1 h\u1ecdc trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n su\u1ea5t cao ho\u1eb7c \u1edf nh\u1eefng n\u01a1i kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p c\u00f3 ti\u1ebfp x\u00fac:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u1eabn xu\u1ea5t:<\/strong> Ph\u00e1t hi\u1ec7n c\u00e1c v\u1eadt th\u1ec3 kim lo\u1ea1i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb.<\/li>\n\n\n\n<li><strong>Dung l\u01b0\u1ee3ng:<\/strong> Ph\u00e1t hi\u1ec7n c\u00e1c v\u1eadt th\u1ec3 l\u00e0m t\u1eeb b\u1ea5t k\u1ef3 ch\u1ea5t li\u1ec7u n\u00e0o (kim lo\u1ea1i, nh\u1ef1a, ch\u1ea5t l\u1ecfng) b\u1eb1ng c\u00e1ch c\u1ea3m nh\u1eadn s\u1ef1 thay \u0111\u1ed5i v\u1ec1 \u0111i\u1ec7n dung, th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn vi\u1ec7c kh\u00f4ng c\u00f3 v\u1eadt th\u1ec3.<\/li>\n\n\n\n<li><strong>Quang \u0111i\u1ec7n:<\/strong> Ph\u00e1t hi\u1ec7n v\u1eadt th\u1ec3 b\u1eb1ng ch\u00f9m s\u00e1ng (lo\u1ea1i xuy\u00ean qua, ph\u1ea3n x\u1ea1 ng\u01b0\u1ee3c ho\u1eb7c ph\u1ea3n x\u1ea1 khu\u1ebfch t\u00e1n).<\/li>\n<\/ul>\n\n\n\n<p>Nh\u1ea5p v\u00e0o \u0111\u00e2y \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 <a href=\"https:\/\/www.omch.com\/vi\/proximity-sensor-types\/\">c\u00e1c lo\u1ea1i c\u1ea3m bi\u1ebfn ti\u1ec7m c\u1eadn<\/a> \u0111\u1ec3 gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Nh\u1eefng m\u1eb9o thi\u1ebft th\u1ef1c v\u1ec1 l\u1eafp \u0111\u1eb7t v\u00e0 n\u1ed1i d\u00e2y<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.omch.com\/wp-content\/uploads\/2025\/11\/limit-switch-types-4.webp\" alt=\"C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n l\u00e0 g\u00ec?\" class=\"wp-image-8721\" style=\"object-fit:cover;width:512px;height:384px\" srcset=\"https:\/\/www.omch.com\/wp-content\/uploads\/2025\/11\/limit-switch-types-4.webp 1024w, https:\/\/www.omch.com\/wp-content\/uploads\/2025\/11\/limit-switch-types-4-300x225.webp 300w, https:\/\/www.omch.com\/wp-content\/uploads\/2025\/11\/limit-switch-types-4-768x576.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u0110\u1ed9 tin c\u1eady c\u1ee7a m\u1ed9t c\u00f4ng t\u1eafc \u0111i\u1ec7n ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 n\u1ed1i d\u00e2y \u0111\u00fang c\u00e1ch. Vi\u1ec7c l\u1eafp \u0111\u1eb7t sai c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng k\u00edch ho\u1ea1t sai, hao m\u00f2n do ho\u1ea1t \u0111\u1ed9ng qu\u00e1 t\u1ea7n su\u1ea5t ho\u1eb7c g\u00e2y h\u01b0 h\u1ecfng cho h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 ti\u1ebfp \u0111i\u1ec3m v\u00e0 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n<\/strong><\/h3>\n\n\n\n<p>C\u00e1c c\u1ea5u h\u00ecnh ti\u1ebfp \u0111i\u1ec3m c\u1ee7a c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Th\u01b0\u1eddng m\u1edf (NO):<\/strong> C\u00e1c ti\u1ebfp \u0111i\u1ec3m \u1edf tr\u1ea1ng th\u00e1i m\u1edf khi b\u1ed9 truy\u1ec1n \u0111\u1ed9ng kh\u00f4ng \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t; ch\u00fang \u0111\u00f3ng l\u1ea1i khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t.<\/li>\n\n\n\n<li><strong>Th\u01b0\u1eddng \u0111\u00f3ng (NC):<\/strong> C\u00e1c ti\u1ebfp \u0111i\u1ec3m \u0111\u00f3ng l\u1ea1i khi b\u1ed9 truy\u1ec1n \u0111\u1ed9ng kh\u00f4ng \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t; ch\u00fang m\u1edf ra khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t.<\/li>\n<\/ul>\n\n\n\n<p>Khi l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea5u d\u00e2y, c\u00e1c ti\u1ebfp \u0111i\u1ec3m NC (m\u1ea1ch an to\u00e0n) th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho ch\u1ee9c n\u0103ng d\u1eebng kh\u1ea9n c\u1ea5p ho\u1eb7c kh\u00f3a li\u00ean \u0111\u1ed9ng an to\u00e0n. \u0110i\u1ec1u n\u00e0y l\u00e0 do c\u00e1c ti\u1ebfp \u0111i\u1ec3m s\u1ebd ng\u1eaft ngay l\u1eadp t\u1ee9c n\u1ebfu d\u00e2y c\u00e1p b\u1ecb \u0111\u1ee9t ho\u1eb7c m\u1ea5t \u0111i\u1ec7n, t\u1eeb \u0111\u00f3 ph\u00e1t ra t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o ho\u1eb7c d\u1eebng thi\u1ebft b\u1ecb. S\u01a1 \u0111\u1ed3 \u0111\u1ea5u d\u00e2y c\u1ee7a c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n s\u1ebd ch\u1ec9 ra c\u1ef1c chung v\u00e0 c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c k\u1ebft n\u1ed1i \u0111i\u1ec7n. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i m\u1ee9c \u0111\u1ed9 an to\u00e0n cao h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t v\u00e0 c\u00e0i \u0111\u1eb7t h\u00e0nh tr\u00ecnh<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng di chuy\u1ec3n qu\u00e1 m\u1ee9c:<\/strong> Khi l\u1eafp \u0111\u1eb7t, ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng v\u1eadt th\u1ec3 kh\u00f4ng va ch\u1ea1m qu\u00e1 m\u1ea1nh v\u00e0o b\u1ed9 truy\u1ec1n \u0111\u1ed9ng sau khi b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111\u00e3 \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t. Chuy\u1ec3n \u0111\u1ed9ng v\u01b0\u1ee3t gi\u1edbi h\u1ea1n l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y m\u00e0i m\u00f2n v\u00e0 h\u01b0 h\u1ecfng cho c\u00e1c c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n c\u01a1 kh\u00ed.<\/li>\n\n\n\n<li><strong>Ch\u1ecdn \u0111i\u1ec3m k\u00edch ho\u1ea1t ch\u00ednh x\u00e1c:<\/strong> C\u00e1ch l\u1eafp \u0111\u1eb7t l\u00fd t\u01b0\u1edfng \u0111\u1ea3m b\u1ea3o b\u1ed9 truy\u1ec1n \u0111\u1ed9ng ch\u1ec9 \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t khi v\u1eadt th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn v\u1ecb tr\u00ed ch\u00ednh x\u00e1c, \u0111\u1ed3ng th\u1eddi ch\u1eeba \u0111\u1ee7 kho\u1ea3ng tr\u1ed1ng \u0111\u1ec3 thi\u1ebft b\u1ecb tr\u1edf v\u1ec1 v\u1ecb tr\u00ed ban \u0111\u1ea7u.<\/li>\n\n\n\n<li><strong>B\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng:<\/strong> Ch\u1ecdn v\u1ecf c\u00f4ng t\u1eafc c\u00f3 k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p <strong>Ch\u1ec9 s\u1ed1 IP ho\u1eb7c NEMA<\/strong> t\u00f9y theo \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng (v\u00ed d\u1ee5: \u1ea9m \u01b0\u1edbt, b\u1ee5i b\u1ea9n, s\u01b0\u01a1ng d\u1ea7u). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng b\u1ecbt k\u00edn \u0111\u00fang c\u00e1ch. V\u00ed d\u1ee5, ti\u00eau chu\u1ea9n IP67 c\u00f3 ngh\u0129a l\u00e0 thi\u1ebft b\u1ecb n\u00e0y ch\u1ed1ng b\u1ee5i v\u00e0 ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn: C\u00e1ch ch\u1ecdn b\u1ed9 chuy\u1ec3n m\u1ea1ch ph\u00f9 h\u1ee3p<\/strong><\/h2>\n\n\n\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang \u0111\u1eafn l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 thi\u1ebft b\u1ecb v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh trong th\u1eddi gian d\u00e0i. C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t khi l\u1ef1a ch\u1ecdn c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n ph\u1ee9c t\u1ea1p h\u01a1n d\u1ef1 ki\u1ebfn, bao g\u1ed3m c\u00e1c kh\u00eda c\u1ea1nh v\u1ec1 \u0111i\u1ec7n, c\u01a1 kh\u00ed v\u00e0 m\u00f4i tr\u01b0\u1eddng. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i trong s\u1ed1 r\u1ea5t nhi\u1ec1u k\u00edch c\u1ee1 v\u00e0 m\u1eabu m\u00e3 kh\u00e1c nhau l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tu\u1ed5i th\u1ecd c\u01a1 h\u1ecdc v\u00e0 \u0111\u1ed9 l\u1eb7p l\u1ea1i<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tu\u1ed5i th\u1ecd c\u01a1 h\u1ecdc:<\/strong> S\u1ed1 l\u1ea7n chuy\u1ec3n m\u1ea1ch m\u00e0 c\u00f4ng t\u1eafc c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c. C\u00e1c \u1ee9ng d\u1ee5ng t\u1ea7n s\u1ed1 cao \u0111\u00f2i h\u1ecfi ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng t\u1eafc ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi tu\u1ed5i th\u1ecd l\u00ean \u0111\u1ebfn h\u00e0ng ch\u1ee5c tri\u1ec7u chu k\u1ef3.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 l\u1eb7p l\u1ea1i:<\/strong> S\u1ef1 nh\u1ea5t qu\u00e1n v\u1ec1 v\u1ecb tr\u00ed \u0111i\u1ec3m k\u00edch ho\u1ea1t trong nhi\u1ec1u quy tr\u00ecnh gia c\u00f4ng. C\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ecbnh v\u1ecb c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao (nh\u01b0 m\u00e1y c\u00f4ng c\u1ee5 CNC) ph\u1ea3i l\u1ef1a ch\u1ecdn c\u00e1c m\u00f4 h\u00ecnh c\u00f3 \u0111\u1ed9 l\u1eb7p l\u1ea1i cao.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>T\u1ea3i \u0111i\u1ec7n v\u00e0 t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u1ea3i \u0111i\u1ec7n:<\/strong> C\u00e1c ti\u1ebfp \u0111i\u1ec3m c\u1ee7a c\u00f4ng t\u1eafc ph\u1ea3i \u0111\u1ea3m b\u1ea3o ch\u1ecbu \u0111\u01b0\u1ee3c d\u00f2ng \u0111i\u1ec7n c\u1ee7a m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n m\u1ed9t c\u00e1ch an to\u00e0n. B\u1ea1n c\u1ea7n ph\u00e2n bi\u1ec7t gi\u1eefa t\u1ea3i \u0111i\u1ec7n tr\u1edf (nh\u01b0 \u0111\u00e8n b\u00e1o) v\u00e0 t\u1ea3i c\u1ea3m \u1ee9ng (nh\u01b0 cu\u1ed9n d\u00e2y r\u01a1le, van \u0111i\u1ec7n t\u1eeb). T\u1ea3i c\u1ea3m \u1ee9ng t\u1ea1o ra h\u1ed3 quang \u0111i\u1ec7n, do \u0111\u00f3 \u0111\u00f2i h\u1ecfi c\u00e1c ti\u1ebfp \u0111i\u1ec3m ph\u1ea3i c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt cao h\u01a1n ho\u1eb7c ph\u1ea3i s\u1eed d\u1ee5ng m\u1ea1ch b\u1ea3o v\u1ec7. H\u00e3y nh\u1edb ki\u1ec3m tra \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c.<\/li>\n\n\n\n<li><strong>T\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i:<\/strong> C\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ecbnh v\u1ecb t\u1ed1c \u0111\u1ed9 cao (nh\u01b0 b\u0103ng t\u1ea3i t\u1ed1c \u0111\u1ed9 cao) \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 c\u00e1c c\u00f4ng t\u1eafc ph\u1ea3n \u1ee9ng nhanh. V\u1ec1 m\u1eb7t n\u00e0y, c\u1ea3m bi\u1ebfn kh\u00f4ng ti\u1ebfp x\u00fac th\u01b0\u1eddng c\u00f3 hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi c\u1ea3m bi\u1ebfn c\u01a1 h\u1ecdc.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t v\u1ec1 m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111\u1ed9 tin c\u1eady<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rung \u0111\u1ed9ng v\u00e0 va \u0111\u1eadp:<\/strong> \u0110\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u00f3 \u0111\u1ed9 rung cao, b\u1ea1n n\u00ean ch\u1ecdn c\u00e1c c\u00f4ng t\u1eafc c\u00f3 v\u1ecf b\u1ecdc ch\u1eafc ch\u1eafn v\u00e0 thi\u1ebft k\u1ebf ch\u1ed1ng rung. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c ti\u1ebfp \u0111i\u1ec3m b\u1ecb n\u1ea3y l\u00ean v\u00f4 t\u00ecnh khi kh\u00f4ng \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t.<\/li>\n\n\n\n<li><strong>Nhi\u1ec7t \u0111\u1ed9 v\u00e0 s\u1ef1 \u0103n m\u00f2n h\u00f3a h\u1ecdc:<\/strong> Nhi\u1ec7t \u0111\u1ed9 c\u1ef1c cao ho\u1eb7c c\u1ef1c th\u1ea5p, c\u0169ng nh\u01b0 c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 h\u00f3a ch\u1ea5t axit ho\u1eb7c ki\u1ec1m, \u0111\u00f2i h\u1ecfi v\u1ecf b\u1ea3o v\u1ec7 v\u00e0 c\u00e1c v\u00f2ng \u0111\u1ec7m ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb c\u00e1c v\u1eadt li\u1ec7u ch\u1ed1ng \u0103n m\u00f2n v\u00e0 ch\u1ecbu nhi\u1ec7t.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>OMCH cung c\u1ea5p d\u00f2ng s\u1ea3n ph\u1ea9m \u0111a d\u1ea1ng v\u00e0 d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 l\u1ef1a ch\u1ecdn tr\u1ecdn g\u00f3i<\/strong><\/h3>\n\n\n\n<p>Khi g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c l\u1ef1a ch\u1ecdn, \u0111i\u1ec1u r\u1ea5t quan tr\u1ecdng l\u00e0 ph\u1ea3i ch\u1ecdn m\u1ed9t nh\u00e0 cung c\u1ea5p linh ki\u1ec7n \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<p>OMCH \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o n\u0103m 1986. \u0110\u00e2y l\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t to\u00e0n c\u1ea7u chuy\u00ean k\u1ebft h\u1ee3p c\u00e1c ho\u1ea1t \u0111\u1ed9ng nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n (R&amp;D), s\u1ea3n xu\u1ea5t v\u00e0 ti\u1ebfp th\u1ecb c\u00e1c s\u1ea3n ph\u1ea9m t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n h\u1ea1 \u00e1p. L\u0129nh v\u1ef1c kinh doanh c\u1ed1t l\u00f5i c\u1ee7a OMCH l\u00e0 c\u00e1c linh ki\u1ec7n \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n h\u1ea1 \u00e1p. C\u00f4ng ty s\u1ebd n\u1ed7 l\u1ef1c mang \u0111\u1ebfn cho qu\u00fd kh\u00e1ch h\u00e0ng nh\u1eefng l\u1ee3i \u00edch t\u1eeb ph\u1ea1m vi s\u1ea3n ph\u1ea9m to\u00e0n di\u1ec7n, \u0111a d\u1ea1ng v\u1ec1 ch\u1ee7ng lo\u1ea1i v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, \u0111\u1ed3ng th\u1eddi tr\u1edf th\u00e0nh nh\u00e0 cung c\u1ea5p \u0111\u00e1ng tin c\u1eady v\u1ec1 c\u00e1c linh ki\u1ec7n \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p>S\u1ef1 chuy\u00ean m\u00f4n h\u00f3a n\u00e0y c\u00f9ng v\u1edbi d\u00f2ng s\u1ea3n ph\u1ea9m \u0111a d\u1ea1ng mang \u0111\u1ebfn cho kh\u00e1ch h\u00e0ng m\u1ed9t gi\u1ea3i ph\u00e1p mua s\u1eafm tr\u1ecdn g\u00f3i \u0111\u1eb7c bi\u1ec7t: Qu\u00fd kh\u00e1ch c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y t\u1ea1i OMCH \u0111\u1ea7y \u0111\u1ee7 c\u00e1c lo\u1ea1i linh ki\u1ec7n, ngu\u1ed3n \u0111i\u1ec7n (ngu\u1ed3n \u0111i\u1ec7n chuy\u1ec3n m\u1ea1ch), linh ki\u1ec7n \u0111i\u1ec1u khi\u1ec3n c\u1ed1t l\u00f5i (c\u00e1c lo\u1ea1i c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n, c\u00f4ng t\u1eafc ti\u1ec7m c\u1eadn, r\u01a1le), thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 v\u00e0 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n (c\u1ea7u dao), cho \u0111\u1ebfn c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng v\u00e0 \u0111\u1ea7u n\u1ed1i \u2013 t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 s\u1eb5n t\u1ea1i OMCH. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c h\u1ec7 th\u1ed1ng con t\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111a d\u1ea1ng m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i t\u00ecm \u0111\u1ebfn nhi\u1ec1u nh\u00e0 cung c\u1ea5p kh\u00e1c nhau.<\/p>\n\n\n\n<p>OMCH s\u1edf h\u1eefu h\u01a1n 3.000 m\u1eabu\/th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. C\u00e1c s\u1ea3n ph\u1ea9m tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ch\u1ee9ng nh\u1eadn trong n\u01b0\u1edbc v\u00e0 qu\u1ed1c t\u1ebf nh\u01b0 IEC, GB\/T14048.10, CCC, CE, RoHS v\u00e0 ISO9001. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u0111\u1ea1t ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf. D\u1ea3i s\u1ea3n ph\u1ea9m \u0111a d\u1ea1ng v\u00e0 phong ph\u00fa, ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh m\u1ed9t n\u0103m c\u00f9ng d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt ph\u1ea3n h\u1ed3i nhanh 24\/7 \u0111\u00e3 t\u1ea1o n\u00ean n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc v\u1ec1 ni\u1ec1m tin v\u00e0 s\u1ee9c c\u1ea1nh tranh cho c\u00e1c thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u1ee7a h\u01a1n 72.000 kh\u00e1ch h\u00e0ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p \u1edf c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/strong><\/h2>\n\n\n\n<p>M\u1eb7c d\u00f9 c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 tin c\u1eady cao, ch\u00fang th\u01b0\u1eddng l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y s\u1ef1 c\u1ed1 trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p kh\u1eafc nghi\u1ec7t. Vi\u1ec7c hi\u1ec3u r\u00f5 v\u00e0 kh\u1eafc ph\u1ee5c nh\u1eefng s\u1ef1 c\u1ed1 n\u00e0y l\u00e0 \u0111i\u1ec1u v\u00f4 c\u00f9ng c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Th\u1ea5t b\u1ea1i<\/strong><\/td><td><strong>Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3<\/strong><\/td><td><strong>Gi\u1ea3i ph\u00e1p v\u00e0 B\u1ea3o tr\u00ec<\/strong><\/td><\/tr><tr><td><strong>Ti\u1ebfp x\u00fac d\u00ednh\/h\u00e0n<\/strong><\/td><td>D\u00f2ng \u0111i\u1ec7n ho\u1eb7c \u0111i\u1ec7n \u00e1p chuy\u1ec3n m\u1ea1ch qu\u00e1 cao (v\u01b0\u1ee3t qu\u00e1 gi\u00e1 tr\u1ecb \u0111\u1ecbnh m\u1ee9c), \u0111\u1eb7c bi\u1ec7t l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng h\u1ed3 quang \u0111i\u1ec7n do t\u1ea3i c\u1ea3m \u1ee9ng g\u00e2y ra.<\/td><td>Gi\u1ea3m t\u1ea3i ho\u1eb7c l\u1eafp \u0111\u1eb7t m\u1ea1ch gi\u1ea3m x\u00f3c RC (m\u1ea1ch tri\u1ec7t ti\u00eau h\u1ed3 quang) n\u1ed1i song song v\u1edbi t\u1ea3i c\u1ea3m \u1ee9ng. S\u1eed d\u1ee5ng c\u00f4ng t\u1eafc c\u00f3 \u0111\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n cao h\u01a1n.<\/td><\/tr><tr><td><strong>Kh\u00f4ng k\u00edch ho\u1ea1t\/M\u1ea5t t\u00edn hi\u1ec7u<\/strong><\/td><td>B\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u1ecb m\u00f2n ho\u1eb7c bi\u1ebfn d\u1ea1ng qu\u00e1 m\u1ee9c; c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 kh\u00ed b\u1ecb k\u1eb9t; d\u00e2y \u0111i\u1ec7n b\u1ecb l\u1ecfng.<\/td><td>Ki\u1ec3m tra xem b\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u00f3 ti\u1ebfp x\u00fac \u0111\u00fang v\u1edbi v\u1eadt th\u1ec3 hay kh\u00f4ng; thay th\u1ebf c\u00f4ng t\u1eafc b\u1ecb h\u1ecfng; ki\u1ec3m tra xem c\u00e1c \u0111\u1ea7u n\u1ed1i d\u00e2y c\u00f3 \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t hay kh\u00f4ng.<\/td><\/tr><tr><td><strong>K\u00edch ho\u1ea1t sai\/Dao \u0111\u1ed9ng t\u00edn hi\u1ec7u<\/strong><\/td><td>Thi\u1ebft b\u1ecb rung qu\u00e1 m\u1ee9c; c\u00f4ng t\u1eafc kh\u00f4ng \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t; s\u1ef1 ti\u1ebfp x\u00fac v\u1edbi v\u1eadt th\u1ec3 kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/td><td>S\u1eed d\u1ee5ng c\u00f4ng t\u1eafc ch\u1ed1ng rung; si\u1ebft ch\u1eb7t l\u1ea1i c\u00e1c v\u00edt c\u1ed1 \u0111\u1ecbnh; \u0111i\u1ec1u ch\u1ec9nh khe h\u1edf gi\u1eefa b\u1ed9 truy\u1ec1n \u0111\u1ed9ng v\u00e0 v\u1eadt th\u1ec3.<\/td><\/tr><tr><td><strong>Li\u00ean h\u1ec7 v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng m\u1ecfi l\u00f2 xo<\/strong><\/td><td>Vi\u1ec7c s\u1eed d\u1ee5ng trong th\u1eddi gian d\u00e0i v\u00e0 v\u1edbi t\u1ea7n su\u1ea5t cao g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u1ecfi ti\u1ebfp x\u00fac, d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng \u0111\u00f3ng\/m\u1edf kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/td><td>\u0110\u00e2y l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y thi\u1ebft b\u1ecb \u0111\u00e3 h\u1ebft tu\u1ed5i th\u1ecd t\u1ef1 nhi\u00ean. C\u1ea7n thay th\u1ebf c\u00f4ng t\u1eafc n\u00e0y. Trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf, h\u00e3y l\u1ef1a ch\u1ecdn m\u1ed9t m\u1eabu c\u00f4ng t\u1eafc c\u00f3 tu\u1ed5i th\u1ecd c\u01a1 h\u1ecdc cao h\u01a1n.<\/td><\/tr><tr><td><strong>R\u00f2 r\u1ec9 n\u01b0\u1edbc\/d\u1ea7u trong v\u1ecf m\u00e1y<\/strong><\/td><td>V\u00f2ng \u0111\u1ec7m b\u1ecb l\u00e3o h\u00f3a ho\u1eb7c l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch (\u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng t\u1eafc c\u00f3 ch\u1ec9 s\u1ed1 IP\/NEMA cao).<\/td><td>Ki\u1ec3m tra v\u00e0 thay th\u1ebf c\u00e1c v\u00f2ng \u0111\u1ec7m; \u0111\u1ea3m b\u1ea3o v\u1ecf kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u1ee8ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.omch.com\/wp-content\/uploads\/2025\/11\/limit-switch-types-1.webp\" alt=\"C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n l\u00e0 g\u00ec?\" class=\"wp-image-8723\" style=\"object-fit:cover;width:512px;height:384px\" srcset=\"https:\/\/www.omch.com\/wp-content\/uploads\/2025\/11\/limit-switch-types-1.webp 1024w, https:\/\/www.omch.com\/wp-content\/uploads\/2025\/11\/limit-switch-types-1-300x225.webp 300w, https:\/\/www.omch.com\/wp-content\/uploads\/2025\/11\/limit-switch-types-1-768x576.webp 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p v\u00e0 d\u00e2n d\u1ee5ng c\u1ea7n c\u1ea3m bi\u1ebfn v\u1ecb tr\u00ed trong m\u00e1y m\u00f3c.<\/p>\n\n\n\n<p>H\u1ec7 th\u1ed1ng v\u1eadn chuy\u1ec3n v\u00e0 x\u1eed l\u00fd v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>H\u1ec7 th\u1ed1ng v\u1eadn chuy\u1ec3n v\u00e0 x\u1eed l\u00fd v\u1eadt li\u1ec7u<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ebfm v\u00e0 ph\u00e2n lo\u1ea1i v\u1eadt li\u1ec7u:<\/strong> C\u00f3 th\u1ec3 l\u1eafp \u0111\u1eb7t m\u1ed9t c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n \u1edf cu\u1ed1i b\u0103ng t\u1ea3i \u0111\u1ec3 b\u00e1o hi\u1ec7u s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a m\u1ed9t g\u00f3i h\u00e0ng nh\u1eb1m kh\u1edfi \u0111\u1ed9ng qu\u00e1 tr\u00ecnh ph\u00e2n lo\u1ea1i ho\u1eb7c \u0111\u1ebfm s\u1ed1 l\u01b0\u1ee3ng m\u1eb7t h\u00e0ng.<\/li>\n\n\n\n<li><strong>Ch\u1ed1ng va ch\u1ea1m v\u00e0 \u0111\u1ecbnh v\u1ecb \u0111i\u1ec3m d\u1eebng:<\/strong> \u0110\u00e2y l\u00e0 c\u00f4ng t\u1eafc d\u1eebng kh\u1ea9n c\u1ea5p ho\u1eb7c d\u1eebng kh\u1ea9n c\u1ea5p \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf cu\u1ed1i b\u0103ng t\u1ea3i ho\u1eb7c \u0111\u01b0\u1eddng ray pallet nh\u1eb1m \u0111\u1ea3m b\u1ea3o c\u00e1c v\u1eadt th\u1ec3 kh\u00f4ng b\u1ecb tr\u01b0\u1ee3t ra kh\u1ecfi \u0111\u01b0\u1eddng ray.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Gia c\u00f4ng v\u00e0 M\u00e1y c\u00f4ng c\u1ee5<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u1ea3o hi\u1ec3m gi\u1edbi h\u1ea1n chi ph\u00ed \u0111i l\u1ea1i:<\/strong> L\u1eafp \u0111\u1eb7t c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n \u1edf hai \u0111\u1ea7u c\u00e1c tr\u1ee5c X, Y v\u00e0 Z c\u1ee7a m\u00e1y CNC \u0111\u1ec3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 c\u01a1 kh\u00ed. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng v\u01b0\u1ee3t ra ngo\u00e0i ph\u1ea1m vi l\u00e0m vi\u1ec7c v\u00e0 va ch\u1ea1m v\u00e0o th\u00e2n m\u00e1y.<\/li>\n\n\n\n<li><strong>Ph\u00e1t hi\u1ec7n c\u00f4ng c\u1ee5:<\/strong> C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng thay dao ph\u1ee9c t\u1ea1p nh\u1eb1m \u0111\u1ea3m b\u1ea3o dao \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u00fang v\u1ecb tr\u00ed.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>H\u1ec7 th\u1ed1ng c\u1ea7n c\u1ea9u v\u00e0 thang m\u00e1y<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u1ee1 b\u1ecf h\u1ea1n ch\u1ebf:<\/strong> L\u1eafp \u0111\u1eb7t c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n tr\u00ean c\u1ea7n tr\u1ee5c treo \u0111\u1ec3 ng\u0103n m\u00f3c n\u00e2ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u1ea7n tr\u1ee5c kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n cho ph\u00e9p v\u00e0 l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf kh\u00f3a an to\u00e0n r\u1ea5t quan tr\u1ecdng.<\/li>\n\n\n\n<li><strong>B\u1edfi Interlock:<\/strong> C\u01a1 ch\u1ebf n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u1eeda thang m\u00e1y ho\u1eb7c c\u1eeda l\u00f2 c\u00f4ng nghi\u1ec7p nh\u1eb1m \u0111\u1ea3m b\u1ea3o c\u1eeda ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00f3ng ho\u00e0n to\u00e0n tr\u01b0\u1edbc khi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n cho ph\u00e9p thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng, nh\u1eb1m b\u1ea3o v\u1ec7 nh\u00e2n vi\u00ean.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p>C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p, v\u00e0 n\u00f3 \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong vi\u1ec7c \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ec1n v\u1eefng trong d\u00e0i h\u1ea1n, c\u00e1c k\u1ef9 s\u01b0 c\u1ea7n ph\u1ea3i n\u1eafm v\u1eefng c\u00e1c k\u1ef9 n\u0103ng l\u1ef1a ch\u1ecdn v\u00e0 b\u1ea3o tr\u00ec, ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf vi\u1ec7c \u0111\u1ecbnh ngh\u0129a.<\/p>\n\n\n\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t nh\u00e0 cung c\u1ea5p uy t\u00edn, s\u1eb5n s\u00e0ng h\u1ed7 tr\u1ee3 to\u00e0n di\u1ec7n l\u00e0 \u0111i\u1ec1u r\u1ea5t quan tr\u1ecdng. OMCH l\u00e0 nh\u00e0 ph\u00e2n ph\u1ed1i chuy\u00ean nghi\u1ec7p c\u00e1c linh ki\u1ec7n \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p. Ch\u00fang t\u00f4i cung c\u1ea5p d\u00f2ng s\u1ea3n ph\u1ea9m c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n \u0111a d\u1ea1ng v\u00e0 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn. Ch\u00fang t\u00f4i cam k\u1ebft mang \u0111\u1ebfn d\u1ecbch v\u1ee5 l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng \u0111\u00e1ng tin c\u1eady th\u00f4ng qua l\u1ee3i th\u1ebf mua s\u1eafm \u201cm\u1ed9t c\u1eeda\u201d v\u00e0 m\u1ea1ng l\u01b0\u1edbi d\u1ecbch v\u1ee5 qu\u1ed1c t\u1ebf c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p>OMCH cung c\u1ea5p gi\u1ea3i ph\u00e1p tr\u1ecdn g\u00f3i \u2013 t\u1eeb h\u1ec7 th\u1ed1ng c\u1ea3m bi\u1ebfn v\u00e0 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ebfn ph\u00e2n ph\u1ed1i \u0111i\u1ec7n. Ch\u00fang t\u00f4i l\u00e0 \u0111\u1ed1i t\u00e1c \u0111\u00e1ng tin c\u1eady c\u1ee7a qu\u00fd kh\u00e1ch trong l\u0129nh v\u1ef1c \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n l\u00e0 g\u00ec? C\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n l\u00e0 m\u1ed9t trong nh\u1eefng thi\u1ebft b\u1ecb c\u01a1 \u0111i\u1ec7n ph\u1ed5 bi\u1ebfn v\u00e0 thi\u1ebft y\u1ebfu nh\u1ea5t trong t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, \u0111\u00e2y l\u00e0 m\u1ed9t c\u1ea3m bi\u1ebfn c\u00f3 ch\u1ee9c n\u0103ng chuy\u1ec3n \u0111\u1ed5i chuy\u1ec3n \u0111\u1ed9ng c\u01a1 h\u1ecdc th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n. Thi\u1ebft b\u1ecb n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n khi n\u00e0o m\u1ed9t v\u1eadt th\u1ec3 (nh\u01b0 c\u00e1nh tay robot, m\u1ed9t chi\u1ebfc h\u1ed9p tr\u00ean b\u0103ng t\u1ea3i ho\u1eb7c [\u2026])<\/p>","protected":false},"author":4,"featured_media":8720,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"What Is a Limit Switch? Your Ultimate Guide - OMCH","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-8725","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/posts\/8725","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/comments?post=8725"}],"version-history":[{"count":2,"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/posts\/8725\/revisions"}],"predecessor-version":[{"id":8774,"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/posts\/8725\/revisions\/8774"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/media\/8720"}],"wp:attachment":[{"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/media?parent=8725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/categories?post=8725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.omch.com\/vi\/wp-json\/wp\/v2\/tags?post=8725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}