{"id":9074,"date":"2021-05-27T15:16:49","date_gmt":"2021-05-27T08:16:49","guid":{"rendered":"https:\/\/vn-tech.com.vn\/?p=9074"},"modified":"2023-03-01T15:42:55","modified_gmt":"2023-03-01T08:42:55","slug":"bo-chuyen-doi-tin-hieu-pr-3185-pr-3186","status":"publish","type":"post","link":"https:\/\/vn-tech.com.vn\/?p=9074","title":{"rendered":"Ph\u00e2n bi\u1ec7t b\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u 4-20mA PR 3185 & PR 3186 h\u00e3ng PR Electronics t\u1eeb \u0110an M\u1ea1ch"},"content":{"rendered":"

1. B\u1ed8 CHUY\u1ec2N \u0110\u1ed4I T\u00cdN HI\u1ec6U PR 3185<\/strong><\/h4>\n

T\u00edn hi\u1ec7u analog input c\u1ee7a b\u1ed9 PR 3185<\/strong><\/a> l\u00e0 d\u1ea1ng 4-20 mA loop ACTIVE, c\u00f3 c\u00e1ch ly nhi\u1ec5u ( isolated ).<\/p>\n

T\u00edn hi\u1ec7u analog output c\u1ee7a b\u1ed9 PR 3185<\/strong> l\u00e0 d\u1ea1ng 4-20mA ACTIVE<\/p>\n

\"b\u1ed9<\/p>\n

\u21d2 V\u1eady b\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u<\/strong> 4-20mA PR 3185 chuy\u1ec3n \u0111\u1ed5i t\u1eeb 4-20mA ACTIVE sang 4-20mA ACTIVE c\u00f3 c\u00e1ch ly nhi\u1ec5u<\/p>\n

Khi \u0111\u1ea5u n\u1ed1i\u00a0b\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u\u00a0PR 3185 v\u1edbi b\u1ed9 x\u1eed l\u00fd trung t\u00e2m PLC, DCS kh\u00f4ng c\u1ea7n \u0111\u1ea5u n\u1ed1i ti\u1ebfp v\u1edbi ngu\u1ed3n 24VDC m\u00e0 \u0111\u1ea5u tr\u1ef1c ti\u1ebfp v\u1ec1 PLC, DCS khi PLC, DCS c\u00f3 ch\u1ee9c n\u0103ng nh\u1eadn t\u00edn hi\u1ec7u 4-20mA ACTIVE. M\u1ee5c \u0111\u00edch ch\u00ednh l\u00e0 \u0111\u1ec3 c\u00e1ch ly t\u00edn hi\u1ec7u<\/strong><\/a> nhi\u1ec5u do c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a nh\u00e0 m\u00e1y g\u00e2y ra.<\/p>\n

\"\"<\/p>\n

2. B\u1ed8 CHUY\u1ec2N \u0110\u1ed4I T\u00cdN HI\u1ec6U PR 3186<\/strong><\/h4>\n

T\u00edn hi\u1ec7u analog input c\u1ee7a b\u1ed9 PR 3186<\/strong> l\u00e0 d\u1ea1ng 4-20 mA Tx 2 d\u00e2y PASSIVE, c\u00f3 c\u00e1ch ly nhi\u1ec5u ( isolated )<\/p>\n

T\u00edn hi\u1ec7u analog output c\u1ee7a b\u1ed9 PR 3186<\/strong> l\u00e0 d\u1ea1ng 4-20mA PASSIVE, c\u00f3 c\u00e1ch ly nhi\u1ec5u ( isolated )<\/p>\n

\"b\u1ed9<\/p>\n

\u21d2\u00a0V\u1eady b\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u 4-20mA l\u00e0 thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u 4-20mA PASSIVE ( TX 2 d\u00e2y ) sang\u00a0PASSIVE.<\/p>\n

\u00a0 \u00a0\u00a0L\u01b0u \u00fd\u00a0:<\/strong><\/u> PR 3186B chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u 4-20mA ACTIVE sang PASSIVE ( c\u00f3 c\u00e1ch ly nhi\u1ec5u)<\/em><\/p>\n

Khi \u0111\u1ea5u n\u1ed1i PR 3186B v\u1edbi b\u1ed9 x\u1eed l\u00fd trung t\u00e2m PLC, DCS c\u1ea7n \u0111\u1ea5u n\u1ed1i ti\u1ebfp v\u1edbi ngu\u1ed3n 24VDC v\u1ec1 PLC, DCS.<\/p>\n

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