{"id":18110,"date":"2022-12-28T10:44:35","date_gmt":"2022-12-28T03:44:35","guid":{"rendered":"https:\/\/vn-tech.com.vn\/?p=18110"},"modified":"2023-03-01T15:36:16","modified_gmt":"2023-03-01T08:36:16","slug":"10-cau-hoi-man-hinh-hien-thi-tin-hieu-pr-4511","status":"publish","type":"post","link":"https:\/\/vn-tech.com.vn\/?p=18110","title":{"rendered":"10 c\u00e2u h\u1ecfi \u0111\u00e1p v\u1ec1 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb t\u00edn hi\u1ec7u PR 4511"},"content":{"rendered":"
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\u0110\u1ed1i v\u1edbi\u00a0 vi\u1ec7c c\u00e0i \u0111\u1eb7t m\u1edbi m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb t\u00edn hi\u1ec7u<\/strong>, c\u00e1c chuy\u00ean gia x\u1eed l\u00fd \u0111\u00e3 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb PR 4000\/9000, PR 4511 l\u00e0 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb t\u00edn hi\u1ec7u d\u01b0\u1edbi d\u1ea1ng k\u1ef9 thu\u1eadt s\u1ed1. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p nh\u1ea5t v\u1ec1 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb h\u1ed7 tr\u1ee3 giao ti\u1ebfp truy\u1ec1n th\u00f4ng PR 4511<\/strong><\/a>.<\/p>\n<\/div>\n

C\u00e2u h\u1ecfi 1 : B\u1ed9 h\u1ed7 tr\u1ee3 giao ti\u1ebfp truy\u1ec1n th\u00f4ng PR 4511 l\u00e0 g\u00ec?<\/strong><\/h5>\n

Tr\u1ea3 l\u1eddi:<\/strong>\u00a0 B\u1ed9 h\u1ed7 tr\u1ee3 giao ti\u1ebfp truy\u1ec1n th\u00f4ng PR 4511 hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb t\u00edn hi\u1ec7u l\u00e0 m\u1ed9t giao di\u1ec7n hi\u1ec3n th\u1ecb v\u00e0 giao ti\u1ebfp m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 g\u1eafn v\u00e0o m\u1eb7t tr\u01b0\u1edbc c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb s\u00ea-ri PR 4000 v\u00e0 9000 \u0111\u00e3 c\u00e0i \u0111\u1eb7t.<\/p>\n

Khi \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i, n\u00f3 cung c\u1ea5p cho b\u1ea1n quy\u1ec1n truy c\u1eadp c\u1ee5c b\u1ed9 v\u00e0 t\u1eeb xa \u0111\u1ec3 gi\u00e1m s\u00e1t, m\u00f4 ph\u1ecfng v\u00e0 \u0111\u1ecbnh c\u1ea5u h\u00ecnh c\u00e1c gi\u00e1 tr\u1ecb quy tr\u00ecnh c\u1ee7a b\u1ea1n \u2013 t\u1ea1i ch\u1ed7 ho\u1eb7c t\u1eeb xa, c\u00f3 d\u00e2y ho\u1eb7c kh\u00f4ng d\u00e2y.<\/p>\n

C\u00e2u h\u1ecfi 2 : C\u00e1c t\u00f9y ch\u1ecdn k\u1ebft n\u1ed1i l\u00e0 g\u00ec?<\/strong><\/h5>\n

Tr\u1ea3 l\u1eddi:<\/strong> PR 4511 c\u00f3 3 c\u00e1ch k\u1ebft n\u1ed1i<\/p>\n

    \n
  1. hi\u1ec3n th\u1ecb c\u00e1c gi\u00e1 tr\u1ecb qu\u00e1 tr\u00ecnh tr\u00ean m\u00e0n h\u00ecnh<\/li>\n
  2. k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c thi\u1ebft b\u1ecb Modbus RTU,…<\/li>\n
  3. k\u1ebft n\u1ed1i v\u1edbi nhi\u1ec1u giao th\u1ee9c truy\u1ec1n th\u00f4ng ch\u00ednh th\u00f4ng qua c\u1ed5ng.<\/li>\n<\/ol>\n
    C\u00e2u h\u1ecfi 3: T\u00f4i c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y g\u00ec tr\u00ean m\u00e0n h\u00ecnh?<\/strong><\/h5>\n

    Tr\u1ea3 l\u1eddi:<\/strong>\u00a0 PR 4511 cung c\u1ea5p kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t, m\u00f4 ph\u1ecfng v\u00e0 c\u1ea5u h\u00ecnh. M\u00e0n h\u00ecnh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ecdc t\u00edn hi\u1ec7u qu\u00e1 tr\u00ecnh, m\u00f4 ph\u1ecfng t\u00edn hi\u1ec7u \u0111\u1ea7u ra, ch\u1ec9 b\u00e1o l\u1ed7i c\u1ea3m bi\u1ebfn v\u00e0 l\u1ed7i m\u00f4-\u0111un b\u00ean trong v\u00e0 c\u1ea5u h\u00ecnh c\u1ee5c b\u1ed9 thi\u1ebft b\u1ecb.<\/p>\n

    C\u00e2u h\u1ecfi 4: T\u00f4i c\u00f3 th\u1ec3 nh\u1eadn c\u1ea3 t\u00edn hi\u1ec7u analog v\u00e0 k\u1ef9 thu\u1eadt s\u1ed1 kh\u00f4ng?<\/strong><\/h5>\n

    Tr\u1ea3 l\u1eddi:<\/strong> \u00a0C\u00f3 \u2013 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ed3ng th\u1eddi thu \u0111\u01b0\u1ee3c c\u1ea3 t\u00edn hi\u1ec7u analog v\u00e0 giao ti\u1ebfp k\u1ef9 thu\u1eadt s\u1ed1.PR 4511 cung c\u1ea5p t\u00edn hi\u1ec7u d\u1ef1 ph\u00f2ng k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a gi\u00e1 tr\u1ecb quy tr\u00ecnh ho\u1eb7c ph\u00e9p \u0111o b\u1ed5 sung \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a d\u1eef li\u1ec7u.<\/p>\n

    C\u00e2u h\u1ecfi 5: T\u00f4i c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u t\u1eeb ho\u1eb7c \u0111i \u0111\u1ebfn c\u00e1c khu v\u1ef1c nguy hi\u1ec3m ho\u1eb7c \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i IS kh\u00f4ng?<\/strong><\/h5>\n

    Tr\u1ea3 l\u1eddi:<\/strong>\u00a0\u00a0Khi \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean thi\u1ebft b\u1ecb s\u00ea-ri PR 9000<\/strong>, b\u1ea5t k\u1ef3 t\u00edn hi\u1ec7u n\u00e0o \u0111\u1ebfn ho\u1eb7c \u0111i \u0111\u1ebfn c\u00e1c khu v\u1ef1c \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i IS, nh\u01b0 t\u00edn hi\u1ec7u AI, AO, DI v\u00e0 DO \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh t\u00edn hi\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 truy\u1ec1n qua m\u1ea1ng Modbus.<\/p>\n

    C\u00e2u h\u1ecfi 6: T\u00f4i c\u00f3 th\u1ec3 sao ch\u00e9p c\u00e0i \u0111\u1eb7t t\u1eeb m\u1ed9t 4xxx ho\u1eb7c 9xxx sang m\u1ed9t thi\u1ebft b\u1ecb kh\u00e1c b\u1eb1ng PR 4511 kh\u00f4ng?<\/strong><\/h5>\n

    Tr\u1ea3 l\u1eddi:<\/strong> \u00a0C\u00f3 \u2013 khi s\u1eed d\u1ee5ng 4511 t\u1ea1i ch\u1ed7, b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian b\u1eb1ng c\u00e1ch l\u01b0u c\u1ea5u h\u00ecnh hi\u1ec7n c\u00f3 trong giao di\u1ec7n l\u1eadp tr\u00ecnh PR 4511 v\u00e0 t\u1ea3i c\u1ea5u h\u00ecnh \u0111\u00f3 v\u00e0o m\u1ed9t thi\u1ebft b\u1ecb s\u00ea-ri PR 4000 ho\u1eb7c 9000 t\u01b0\u01a1ng t\u1ef1.<\/p>\n

    C\u00e2u h\u1ecfi 7: T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng 4511 \u0111\u1ec3 l\u1ea5y d\u1eef li\u1ec7u ch\u1ea9n \u0111o\u00e1n cho b\u1ea3o tr\u00ec kh\u00f4ng?<\/strong><\/h5>\n

    Tr\u1ea3 l\u1eddi:<\/strong>\u00a0\u00a0C\u00f3 \u2013 v\u1edbi 4511 \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean c\u00e1c thi\u1ebft b\u1ecb s\u00ea-ri 4000 ho\u1eb7c 9000, 4511 cung c\u1ea5p quy\u1ec1n truy c\u1eadp k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0o c\u00e1c gi\u00e1 tr\u1ecb quy tr\u00ecnh v\u00e0 ch\u1ea9n \u0111o\u00e1n m\u1edf r\u1ed9ng.<\/p>\n

    C\u00e2u h\u1ecfi 8: H\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n ngo\u00e0i tr\u1eddi c\u1ee7a t\u00f4i \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf xa \u2013 li\u1ec7u 4511 c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb t\u1eeb xa kh\u00f4ng?<\/strong><\/h5>\n

    Tr\u1ea3 l\u1eddi:<\/strong> \u00a0Nh\u1eefng kh\u00e1ch h\u00e0ng PR Electronics \u0111ang s\u1eed d\u1ee5ng PR 4511 cho ch\u00fang t\u00f4i bi\u1ebft r\u1eb1ng h\u1ecd h\u00e0i l\u00f2ng v\u1edbi kh\u1ea3 n\u0103ng cung c\u1ea5p d\u1ecbch v\u1ee5 qu\u1ea3n l\u00fd t\u00e0i s\u1ea3n t\u1eeb xa. N\u00f3 \u0111\u1eb7c bi\u1ec7t thu\u1eadn ti\u1ec7n khi b\u1ea1n c\u1ea7n truy c\u1eadp c\u00e1c thi\u1ebft b\u1ecb \u1edf nh\u1eefng khu v\u1ef1c kh\u00f4ng thu\u1eadn ti\u1ec7n ho\u1eb7c xa x\u00f4i v\u1ec1 m\u1eb7t \u0111\u1ecba l\u00fd.
    \nB\u1eb1ng c\u00e1ch truy c\u1eadp t\u1eeb xa v\u00e0o c\u00e1c thi\u1ebft b\u1ecb \u0111\u00e3 c\u00e0i \u0111\u1eb7t, th\u01b0\u1eddng kh\u00f4ng c\u1ea7n tri\u1ec3n khai k\u1ef9 thu\u1eadt vi\u00ean \u0111\u1ebfn \u0111\u1ecba \u0111i\u1ec3m.\u00a0V\u00ed d\u1ee5 v\u1ec1 c\u00e1c c\u00e0i \u0111\u1eb7t nh\u01b0 v\u1eady l\u00e0: ti\u1ec7n \u00edch n\u0103ng l\u01b0\u1ee3ng gi\u00f3 ho\u1eb7c th\u1ee7y \u0111i\u1ec7n, ti\u1ec7n \u00edch n\u01b0\u1edbc v\u00e0 n\u01b0\u1edbc th\u1ea3i (b\u1ed9 l\u1ecdc b\u00f9n, m\u1ef1c n\u01b0\u1edbc ao, l\u01b0u l\u01b0\u1ee3ng m\u00e1y b\u01a1m ho\u1eb7c c\u00e1c gi\u00e1 tr\u1ecb kh\u00e1c), h\u00f3a d\u1ea7u (trang tr\u1ea1i b\u1ec3 ch\u1ee9a, gi\u00e1m s\u00e1t \u0111\u1ea7u gi\u1ebfng t\u1eeb xa), x\u1eed l\u00fd ch\u1ea5t th\u1ea3i (gi\u00e1m s\u00e1t h\u00e0ng ch\u1ee5c ho\u1eb7c h\u00e0ng tr\u0103m gi\u1ebfng), v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n ho\u1eb7c tr\u1ea1m b\u01a1m t\u1eeb xa.<\/p>\n

    C\u00e2u h\u1ecfi 9: T\u00f4i c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 c\u1ea5u h\u00ecnh c\u1ee7a m\u00ecnh b\u1eb1ng m\u1eadt kh\u1ea9u kh\u00f4ng?<\/strong><\/h5>\n

    Tr\u1ea3 l\u1eddi:<\/strong>\u00a0\u00a0C\u00f3, c\u00e1c tham s\u1ed1 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng m\u1eadt kh\u1ea9u do ng\u01b0\u1eddi d\u00f9ng x\u00e1c \u0111\u1ecbnh.\u00a0Giao ti\u1ebfp qua TCP\/IP, d\u1eef li\u1ec7u c\u0169ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a AES (SHA252) \u0111\u1ec3 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n th\u00f4ng qua c\u00f4ng ngh\u1ec7 trao \u0111\u1ed5i ch\u1ee9ng ch\u1ec9 an to\u00e0n.<\/p>\n

    C\u00e2u h\u1ecfi 10: T\u00f4i c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t l\u1ed9n ng\u01b0\u1ee3c PR 4511 kh\u00f4ng?<\/strong><\/h5>\n

    Tr\u1ea3 l\u1eddi:<\/strong>\u00a0\u00a0C\u00f3, b\u1ea1n c\u00f3 th\u1ec3.\u00a0Khi g\u1eafn tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t l\u1ed9n ng\u01b0\u1ee3c, m\u00e0n h\u00ecnh tr\u00ean 4511 c\u00f3 th\u1ec3 xoay 180 \u0111\u1ed9 v\u00e0 c\u00e1c n\u00fat chuy\u1ec3n \u0111\u1ed5i ch\u1ee9c n\u0103ng l\u00ean\/xu\u1ed1ng.<\/p>\n

    \"10<\/p>\n

    N\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb PR 4511<\/strong> li\u00ean h\u1ec7 ngay v\u1edbi VN Tech<\/strong><\/a> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 b\u00e1o gi\u00e1.<\/p>\n

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    Xem th\u00eam b\u00e0i vi\u1ebft:<\/p>\n