{"id":5198,"date":"2022-10-14T16:57:06","date_gmt":"2022-10-14T09:57:06","guid":{"rendered":"http:\/\/mese.vn\/?p=5198"},"modified":"2022-10-14T16:57:53","modified_gmt":"2022-10-14T09:57:53","slug":"pgr-8800-role-bao-dieu-khien-va-bao-ve-ho-quang-tich-hop-giam-sat-dong-dien","status":"publish","type":"post","link":"https:\/\/tofu.isoinaction.com\/mesevn\/vi\/pgr-8800-role-bao-dieu-khien-va-bao-ve-ho-quang-tich-hop-giam-sat-dong-dien.html","title":{"rendered":"PGR-8800 – Role b\u1ea3o \u0111i\u1ec1u khi\u1ec3n v\u00e0 b\u1ea3o v\u1ec7 h\u1ed3 quang t\u00edch h\u1ee3p gi\u00e1m s\u00e1t d\u00f2ng \u0111i\u1ec7n"},"content":{"rendered":"

R\u01a1 le b\u1ea3o v\u1ec7 h\u1ed3 quang PGR-8800 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn b\u1edfi 2 ti\u00eau chu\u1ea9n UL v\u00e0 cUL \u0111\u1ea3m b\u1ea3o ph\u00e1t hi\u1ec7n ch\u00ednh x\u00e1c s\u1ef1 c\u1ed1 h\u1ed3 quang \u0111ang h\u00ecnh th\u00e0nh qua \u0111\u00f3 tr\u00e1nh t\u00e1c \u0111\u1ed9ng nh\u1ea7m nh\u1edd k\u1ebft h\u1ee3p gi\u00e1m s\u00e1t c\u1ea3 2 tr\u1ea1ng th\u00e1i c\u1ee7a \u00e1nh s\u00e1ng h\u1ed3 quang v\u00e0 d\u00f2ng \u0111i\u1ec7n khi m\u1edbi b\u1eaft \u0111\u1ea7u h\u00ecnh th\u00e0nh s\u1ef1 c\u1ed1.<\/p>\n

1. M\u00f4 t\u1ea3<\/strong><\/p>\n

PGR-8800 l\u00e0 r\u01a1 le b\u1ea3o v\u1ec7 h\u1ed3 quang d\u1ef1a tr\u00ean c\u00f4ng ngh\u1ec7 vi x\u1eed l\u00fd nh\u1eb1m h\u1ea1n ch\u1ebf c\u00e1c thi\u1ec7t h\u1ea1i do h\u1ed3 quang g\u00e2y ra b\u1eb1ng vi\u1ec7c ph\u00e1t hi\u1ec7n ra \u00e1nh s\u00e1ng c\u1ee7a h\u1ed3 quang khi m\u1edbi h\u00ecnh th\u00e0nh v\u00e0 c\u1eaft ngay l\u1eadp t\u1ee9c m\u00e1y c\u1eaft CB \u0111\u1ea7u ngu\u1ed3n.<\/p>\n

Ngo\u00e0i ra, r\u01a1 le PGR-8800 c\u00f3 t\u00edch h\u1ee3p ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng \u0111i\u1ec7n, d\u00f2ng \u0111i\u1ec7n c\u00e1c pha th\u00f4ng qua bi\u1ebfn d\u00f2ng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u1ec1 \u0111\u1ea7u v\u00e0o t\u00edn hi\u1ec7u, gi\u00fap r\u01a1 le c\u00f3 th\u1ec3 gi\u00e1m s\u00e1t li\u00ean t\u1ee5c. C\u00e1c c\u1ea3m bi\u1ebfn \u00e1nh s\u00e1ng c\u00f9ng v\u1edbi ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u ch\u1ec9nh ng\u01b0\u1ee1ng t\u00e1c \u0111\u1ed9ng tr\u00ean r\u01a1 le ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng gi\u00fap cho gi\u1ea3m vi\u1ec7c t\u00e1c \u0111\u1ed9ng nh\u1ea7m.<\/p>\n

C\u00e1c c\u1ea3m bi\u1ebfn, t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o v\u00e0 c\u00e1c k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t tr\u1ea1ng th\u00e1i b\u1edfi r\u01a1 le \u0111\u1ea3m b\u1ea3o lu\u00f4n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p>\n

Ngo\u00e0i ra, ch\u1ee9c n\u0103ng d\u1ef1 ph\u00f2ng t\u00e1c \u0111\u1ed9ng \u0111\u1ea3m b\u1ea3o an to\u00e0n cho h\u1ec7 th\u1ed1ng. C\u1ed5ng USB cho ph\u00e9p vi\u1ec7c c\u1ea5u h\u00ecnh th\u00f4ng qua m\u00e1y t\u00ednh c\u0169ng nh\u01b0 vi\u1ec7c thu nh\u1eadp d\u1eef li\u1ec7u h\u1ec7 th\u1ed1ng.<\/p>\n

\"\"<\/p>\n

H\u00ecnh 1: \u1ea2nh thi\u1ebft b\u1ecb PGR-8800<\/em><\/p>\n

2. C\u1ea3m bi\u1ebfn \u00e1nh s\u00e1ng<\/strong><\/p>\n

R\u01a1 le\u00a0PGR-8800 nh\u1eadn c\u1ea3 2 lo\u1ea1i c\u1ea3m bi\u1ebfn d\u1ea1ng \u0111i\u1ec3m PGA-LS10 v\u00e0 c\u1ea3m bi\u1ebfn d\u1ea1ng s\u1ee3i quang PGA-LS20\/PGA_LS30. B\u1ea5t k\u1ef3 c\u1ea5u h\u00ecnh k\u1ebft h\u1ee3p gi\u1eefa 2 lo\u1ea1i c\u1ea3m bi\u1ebfn \u0111i\u1ec3m v\u00e0 s\u1ee3i quang n\u00e0y \u0111\u1ec1u ph\u00f9 h\u1ee3p v\u1edbi r\u01a1 le.<\/p>\n

\u0110\u00e8n LED hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i tr\u00ean b\u1ec1 m\u1eb7t\u00a0R\u01a1 le c\u0169ng nh\u01b0 tr\u00ean c\u1ea3m bi\u1ebfn cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng nh\u1eadn bi\u1ebft tr\u1ea1ng th\u00e1i c\u1ee7a c\u1ea3m bi\u1ebfn.<\/p>\n

\"\"<\/p>\n

H\u00ecnh 2: C\u1ea3m bi\u1ebfn d\u1ea1ng \u0111i\u1ec3m<\/em><\/p>\n

\"\"<\/p>\n

H\u00ecnh 3: C\u1ea3m bi\u1ebfn d\u1ea1ng s\u1ee3i quang<\/em><\/p>\n

3. L\u1eafp \u0111\u1eb7t c\u1ea3m bi\u1ebfn<\/strong><\/p>\n

R\u01a1 le v\u00e0 c\u1ea3m bi\u1ebfn c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t ngay c\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea3i t\u1ea1o m\u00e0 g\u1ea7n nh\u01b0 kh\u00f4ng c\u1ea7n ph\u1ea3i thay \u0111\u1ed5i c\u1ea5u h\u00ecnh b\u1ed1 tr\u00ed c\u1ee7a t\u1ee7 \u0111i\u1ec7n. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01a1n gi\u1ea3n, role c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng ngay m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i c\u1ea5u h\u00ecnh th\u00f4ng qua m\u00e1y t\u00ednh. \u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p nh\u01b0 c\u00f3 nhi\u1ec1u ngu\u1ed3n c\u1ea5p, vi\u1ec7c c\u1ea5u h\u00ecnh l\u1ea1i R\u01a1 le c\u0169ng t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n th\u00f4ng qua c\u1ed5ng USB v\u00e0 ph\u1ea7n m\u1ec1m giao ti\u1ebfp.<\/p>\n

Th\u00f4ng th\u01b0\u1eddng, m\u1ed7i khoang t\u1ee7 n\u00ean s\u1eed d\u1ee5ng 1 ho\u1eb7c 2 c\u1ea3m bi\u1ebfn \u0111\u1ea3m b\u1ea3o ph\u1ee7 \u0111\u01b0\u1ee3c c\u1ea3 thanh c\u00e1i d\u1ecdc v\u00e0 ngang, khoang m\u00e1y c\u1eaft v\u00e0 b\u1ea5t k\u00ec v\u1ecb tr\u00ed n\u00e0o c\u00f3 nguy c\u01a1 ph\u00e1t sinh h\u1ed3 quang. C\u1ea3m bi\u1ebfn s\u1ee3i quang c\u00f3 th\u1ec3 ch\u1ea1y d\u1ecdc t\u1ee7 v\u00e0 c\u00e1c khu v\u1ef1c n\u01a1i m\u00e0 c\u1ea3m bi\u1ebfn \u0111i\u1ec3m kh\u00f4ng ti\u1ebfp x\u00fac t\u1edbi \u0111\u01b0\u1ee3c gi\u00fap n\u00e2ng cao kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 c\u1ee7a R\u01a1 le.<\/p>\n

\"\"<\/p>\n

H\u00ecnh 4: L\u1eafp \u0111\u1eb7t c\u1ea3m bi\u1ebfn trong t\u1ee7<\/em><\/p>\n

4. S\u01a1 \u0111\u1ed3 k\u1ebft n\u1ed1i<\/strong><\/p>\n

\"\"<\/p>\n

H\u00ecnh 5: S\u01a1 \u0111\u1ed3 l\u1eafp \u0111\u1eb7t<\/em><\/p>\n

5. T\u00ednh n\u0103ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a thi\u1ebft b\u1ecb<\/strong><\/p>\n

– Th\u1eddi gian t\u00e1c \u0111\u1ed9ng <1ms: H\u1ea1n ch\u1ebf thi\u1ec7t h\u1ea1i do h\u1ed3 quang v\u00e0 tai n\u1ea1n lao \u0111\u1ed9ng;<\/p>\n

– K\u1ebft n\u1ed1i \u0111a c\u1ea3m bi\u1ebfn (l\u00ean t\u1edbi 24): M\u1ed9t r\u01a1 le c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i 6 c\u1ea3m bi\u1ebfn. T\u1ed1i \u0111a 4 r\u01a1 le PGR-8800 k\u1ebft n\u1ed1i v\u1edbi nhau cho ph\u00e9p t\u1edbi 24 c\u1ea3m bi\u1ebfn;<\/p>\n

– H\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t tr\u1ea1ng th\u00e1i: Li\u00ean t\u1ee5c gi\u00e1m s\u00e1t tr\u1ea1ng th\u00e1i c\u00e1c c\u1ea3m bi\u1ebfn \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh;<\/p>\n

– M\u1ea1ch t\u00e1c \u0111\u1ed9ng d\u1ef1 ph\u00f2ng: M\u1ea1ch ph\u00e1t hi\u1ec7n h\u1ed3 quang d\u1ef1 ph\u00f2ng n\u00e2ng cao t\u00ednh tin c\u1eady;<\/p>\n

–\u00a0Ng\u01b0\u1ee1ng c\u1ea3m \u1ee9ng \u00e1nh s\u00e1ng t\u00f9y ch\u1ec9nh:\u00a0Cho ph\u00e9p t\u00f9y ch\u1ec9nh ng\u01b0\u1ee1ng c\u1ea3m \u1ee9ng ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng;<\/p>\n

–\u00a0\u0110\u00e8n hi\u1ec3n th\u1ecb LED (tr\u00ean m\u1eb7t r\u01a1 le v\u00e0 c\u1ea3m bi\u1ebfn): 18 LED hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i c\u1ea3m bi\u1ebfn v\u00e0 t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o\/ra;<\/p>\n

–\u00a0C\u1ea3m bi\u1ebfn d\u00f2ng \u0111i\u1ec7n:\u00a0T\u00edn hi\u1ec7u d\u00f2ng c\u1ee7a c\u00e1c pha \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o r\u01a1 le nh\u1eb1m b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng v\u00e0 tr\u00e1nh t\u00e1c \u0111\u1ed9ng nh\u1ea7m;<\/p>\n

–\u00a0C\u1ea3m bi\u1ebfn quang:\u00a0R\u01a1 le \u0111i\u1ec3m v\u00e0 R\u01a1 le s\u1ee3i quang v\u1edbi ng\u01b0\u1ee1ng t\u00e1c \u0111\u1ed9ng r\u1ed9ng v\u00e0 t\u00ednh n\u0103ng gi\u00e1m s\u00e1t tr\u1ea1ng th\u00e1i;<\/p>\n

–\u00a0T\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o d\u1ea1ng s\u1ed1:\u00a02 d\u1ea1ng cho m\u1ed7i c\u1ea3m bi\u1ebfn: c\u1eaft t\u1eeb xa, h\u1ea1n ch\u1ebf v\u00e0 reset;<\/p>\n

–\u00a0Ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh:\u00a0Cho ph\u00e9p test ki\u1ec3m tra h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng g\u00e2y t\u00e1c \u0111\u1ed9ng ngo\u00e0i;<\/p>\n

–\u00a0Giao ti\u1ebfp qua c\u1ed5ng USB:\u00a0Thu th\u1eadp d\u1eef li\u1ec7u v\u00e0 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng th\u00f4ng qua USB m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng;<\/p>\n

– Ngu\u1ed3n c\u1ea5p \u0111a d\u1ea1ng\/\u1eafc quy c\u1ea5p ngu\u1ed3n d\u1ef1 ph\u00f2ng:\u00a0Ngu\u1ed3n c\u1ea5p 100 \u2013 240VAC, 14 \u2013 48VDC ho\u1eb7c 110 \u2013 250VDC. \u1eaec quy d\u1ef1 ph\u00f2ng 24VDC;<\/p>\n

–\u00a0Thu th\u1eadp d\u1eef li\u1ec7u:\u00a0B\u1ed9 thu th\u1eadp d\u1eef li\u1ec7u t\u00edch h\u1ee3p s\u1eb5n trong r\u01a1 le;<\/p>\n

–\u00a0Truy\u1ec1n th\u00f4ng Modbus:\u00a0Gi\u00e1m s\u00e1t t\u1eeb xa c\u00e1c th\u00f4ng s\u1ed1, d\u1eef li\u1ec7u v\u00e0 reset t\u00edn hi\u1ec7u d\u00f2ng;<\/p>\n

–\u00a0T\u00e1c \u0111\u1ed9ng m\u00e1y c\u1eaft \u0111\u1ea7u ngu\u1ed3n:\u00a0Trong tr\u01b0\u1eddng h\u1ee3p m\u00e1y c\u1eaft tai v\u1ecb tr\u00ed s\u1ef1 c\u1ed1 kh\u00f4ng t\u00e1c \u0111\u1ed9ng, role s\u1ebd g\u1eedi t\u00edn hi\u1ec7u t\u00e1c \u0111\u1ed9ng l\u00ean m\u00e1y c\u1eaft t\u1ed5ng<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

R\u01a1 le b\u1ea3o v\u1ec7 h\u1ed3 quang PGR-8800 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn b\u1edfi 2 ti\u00eau chu\u1ea9n UL v\u00e0 cUL \u0111\u1ea3m b\u1ea3o ph\u00e1t hi\u1ec7n ch\u00ednh x\u00e1c s\u1ef1 c\u1ed1 h\u1ed3 quang \u0111ang h\u00ecnh th\u00e0nh qua \u0111\u00f3 tr\u00e1nh t\u00e1c \u0111\u1ed9ng nh\u1ea7m nh\u1edd k\u1ebft h\u1ee3p gi\u00e1m s\u00e1t c\u1ea3 2 tr\u1ea1ng th\u00e1i c\u1ee7a \u00e1nh s\u00e1ng h\u1ed3 quang v\u00e0 d\u00f2ng \u0111i\u1ec7n khi m\u1edbi … Continue reading PGR-8800 – Role b\u1ea3o \u0111i\u1ec1u khi\u1ec3n v\u00e0 b\u1ea3o v\u1ec7 h\u1ed3 quang t\u00edch h\u1ee3p gi\u00e1m s\u00e1t d\u00f2ng \u0111i\u1ec7n<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":120142,"featured_media":5204,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29,26,1742,25,28,1350,106],"tags":[1869,1871,1873,1875,1859,1863,1879,1881,1883,1885],"class_list":["post-5198","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-giai-phap-san-pham-cho-benh-vien","category-giai-phap-dien-dau-khi","category-giai-phap-san-pham-cho-hvac","category-giai-phap-nganh-mo","category-giai-phap-nganh-nuoc","category-cho-nha-may","category-tin-tuc-vi","tag-arc-flash-relay","tag-bao-ve","tag-cam-bien-anh-sang","tag-cam-bien-quang","tag-ho-quang","tag-littelfuse","tag-pga-ls10","tag-pga-ls20","tag-pga-ls30","tag-pgr-8800"],"yoast_head":"\nPGR-8800 - Role b\u1ea3o \u0111i\u1ec1u khi\u1ec3n v\u00e0 b\u1ea3o v\u1ec7 h\u1ed3 quang t\u00edch h\u1ee3p gi\u00e1m s\u00e1t d\u00f2ng \u0111i\u1ec7n - MES 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