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811228115![](https://ae01.alicdn.com/kf/HTB14sDHgFuWBuNjSspnq6x1NVXaU.jpg)
The sixteen ¼Ò¼öÁ¡ µ¥ÀÌÅÍ ¼öÁý ±×¸² ¾Ê½À´Ï´Ù 00 ´ëÇ¥µÇ´Â Á¤¹Ðµµ ¼Ò¼öÁ¡ ºÎµ¿ À¯Çü ´õ Áõ°Å°¡ ¸ðµâ ¼öÇà °íÁ¤¹Ð ¼öÁý. ù°, Á¦Ç° °³¿ä: L 12 ´ÜÀÏ ¿£µå ¾Æ³¯·Î±× ÀÔ·Â (8 * 20ma + 4*5 v) ¹× 16 ºñÆ® »ê¾÷¿ë ad ¼öÁý Ĩ L »ç¿ë rs485 modbus rtu Ç¥ÁØ Åë½Å, ¹× ±¸¼º ¼ÒÇÁÆ®¿þ¾î, plc, »ê¾÷¿ë ÅÍÄ¡ ½ºÅ©¸° µîÀ¸·Î netted ¼ö ÀÖ½À´Ï´Ù. L º§Æ® Åë½Å Ç¥½Ã±â L Åë½Å ȸ·Î´Â ¹ø°³ º¸È£, °úÀü·ù, °úÀü¾Ð, ¹Ý´ë·Î ¹æÇØ µðÀÚÀÎ, ÁøÂ¥ »ê¾÷ ¹ø°³ º¸È£¸¦ äÅÃÇÕ´Ï´Ù L´Â »ê¾÷ ºÐ¾ß ÀåºñÀÇ ½ÅÈ£ ¼öÁý ±×¸®°í ÅëÁ¦¸¦ À§ÇØ ³Î¸® ÀÌ¿ëµÉ ¼ö ÀÖ½À´Ï´Ù L ÀÌ ¸ðµâÀº 485 ¾÷±×·¹À̵带 Áö¿øÇÕ´Ï´Ù. °øÀåÀ¸·Î µ¹¾Æ¿À´Â ºÎÀç¿¡¼ ¾÷±×·¹ÀÌµå ¹× À¯Áö º¸¼ö¸¦ ¿ëÀÌÇÏ°ÔÇϱâ À§ÇØ ÇÁ·Î±×·¥À» »ç¿ëÀÚ Á¤ÀÇ ÇÒ ¼ö ÀÖ½À´Ï´Ù. µÎ. ÁÖ¿ä ¸Å°³ º¯¼ö L ¾Æ³¯·Î±× ÀԷ ä³Î 12 ´Ü Çϳª ³¡ L ¾Æ³¯·Î±× ÀÔ·Â À¯Çü dc À¯Çü 0-20ma/4-20ma + Àü¾Ð 0-5 v L ¾Æ³¯·Î±× ÀÔ·Â Á¤¹Ðµµ ÇöÀç: + 0.001ma, Àü¾Ð + 0.3mv L ÀÛµ¿ ¿Âµµ ¹üÀ§-20 ~ 60 c L ¿ÜºÎ Àü¿ø °ø±Þ ÀåÄ¡ dc 9 ~ 36 v ¶Ç´Â ac 9 ~ 24 v 2 w L Àý¿¬ º¸È£ 1500 v L ¼³Ä¡ Ç¥ÁØ din °¡ÀÌµå ¼³Ä¡ ¶Ç´Â ³ª»ç ¼³Ä¡ L ¸ð¾ç Å©±â 125*73*35mm ¼¼. ÀÎÅÍÆäÀ̽º Á¤ÀÇ ![](https://ae01.alicdn.com/kf/HTB1mCTgbOCYBuNkSnaVq6AMsVXaC.jpg)
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´Ù¼¸. ¸ðµâÀÇ ÁÖ¿ä ÀåÁ¡ (1) rs485 ÀÎÅÍÆäÀ̽ºÀÇ Àý¿¬, modbus ÇÁ·ÎÅäÄÝÀÇ Àü¾Ð ¹× Àü·ù ¾Æ³¯·Î±× ¼öÁý ¸ðµâ. ±×°ÍÀº »ê¾÷ ºÐ¾ß ÀåºñÀÇ ½ÅÈ£ °ü¸®¿¡¼ ³Î¸® ÀÌ¿ëµÉ ¼ö ÀÖ´Â plc, À±°û ¼ÒÇÁÆ®¿þ¾î, ¿øº» Àü½Ã·Î ±×·ÁÁú ¼ö ÀÖ½À´Ï´Ù. (2), ac ¹× dc ³ÐÀº ÀÛµ¿ Àü¾Ð: dc 9 ~ 36 v ¶Ç´Â ac 9 ~ 24 v, Àü¿ø °ø±Þ ÀåÄ¡´Â ±àÁ¤ÀûÀÌ°í ºÎÁ¤ÀûÀÎ. ¿ø·¡ MC34063A ½ºÀ§Äª Àü¿ø °ø±Þ ÀåÄ¡ 36 V Á¤»óÀûÀ¸·Î ÀÛµ¿, ÃøÁ¤ DC 12 V Àü·Â 65mA. (3), ÀÛµ¿ ¿Âµµ:-20 c ~ + 60 c. (4), ³»ºÎ ±âÁØ Àü¾Ð vref = 0.256 v A, Á¤¹Ðµµ: 0.256 v + 0.05% B, µå¸®ÇÁÆ®: 7 ppm/c ³·Àº ÂüÁ¶ Àü¾ÐÀº ¸Å¿ì ÀÛÀº ½ÅÈ£°¡ 75mv dc ¼ÇÆ®, ºê¸®Áö Ãâ·Â µî°ú °°Àº Á÷Á¢ ÃøÁ¤ ÇÒ ¼ö ÀÖÀ½À» ÀǹÌÇÕ´Ï´Ù. µû¶ó¼ Á¤¹Ð ÁõÆø±â´Â ÀúÀåÇÒ ¼ö ÀÖ½À´Ï´Ù. (5) ´Ù¾çÇÑ µ¥ÀÌÅÍ Çü½ÄÀÇ Ãâ·Â: A, 32 ºñÆ® Ç¥ÁØ IEEE-754 ºÎµ¿ Æ÷ÀÎÆ® ¹øÈ£ Çü½Ä, ¾î¶² º¯È¯¾øÀÌ µ¥ÀÌÅÍ, ¾Æ³¯·Î±× ÀÔ·Â °ªÀÔ´Ï´Ù. B, 32 ºñÆ® »ùÇ÷¯ µðÁöÅÐ Ãâ·Â ÄÚµå, »ç¿ëÀÚ´Â µ¿µîÇÑ ÀԷ°ú µ¿µîÇÑ °¢ lsb¿¡ ÀÇÇØ °è»êµÉ ¼ö ÀÖ½À´Ï´Ù. C, 16 ºñÆ® unsigned integer Ãâ·Â, µ¥ÀÌÅÍ ´ÜÀ§´Â mu a, mvÀÔ´Ï´Ù. °¡Àå ÀϹÝÀûÀ¸·Î »ç¿ëµÇ´Â 8421bcd ÄÚµå Ãâ·ÂÀ» »ç¿ëÇÏ´Â d, bcd ÄÚµå Ãâ·Â Çü½Ä (6) »ùÇà ¹øÈ£ 16, ÇØ»óµµ. ¼öÁý ÀÔ·Â À¯Çü ¸ðµâÀº-32768-32767 ÀÇ ¼öÄ¡ ¹üÀ§¿Í °í¼Ó 16 ºñÆ® ±¤°í »ùÇ÷¯¸¦ »ç¿ëÇÕ´Ï´Ù. ´Ù½Ã, Ç¥ÁØ 3 ¼Óµµ 16 ±¤°í Â÷ÀÌ, °¢ Ã¥ÀÓ 4 ä³Î »ùÇøµ, ±×·¡¼ ºÎÁ¤ÀûÀÎ ÀÔ·Â ÃøÁ¤ ÇÒ ¼ö ÀÖ½À´Ï´Ù. 0-20mA ÀÌ ¸í¼¼ ¿ÏÀüÈ÷ ÃøÁ¤-15mA 0 + 20mA, 0-30 V, ¿ÏÀüÈ÷ ÃøÁ¤-20 V + 30 V. (´Ù¸¥ Àü¾ÐÀÌ ÇÊ¿äÇÏ´Ù¸é, ¿¹¸¦ µé¸é, ±àÁ¤ÀûÀÌ°í ºÎÁ¤ÀûÀÎ 24 v ÀÔ·ÂÀ» ¼³¸íÇϽʽÿÀ.) µî·Ï±âÀÇ À¯Çü, ¶ß Á¡ ¼ö, »ó¡ integer, ±×¸®°í µðÁöÅÐ Ãâ·ÂÀº ¸ðµÎ ¼¸íµË´Ï´Ù. °¢ ÇöÀç ÀÔ·Â °ø¿ë¿µ¿ªÀº 100ma ÇöÀç Á¦ÇÑ º¸È£¿¡ Á¢±ÙÇؼ º¸È£µË´Ï´Ù. ¿©¼¸. ÀÏ·ÃÀÇ Á¦Ç°¿¡ ´ëÇÑ °£·«ÇÑ ¼Ò°³ 1, ¸ðµ¨ ¸í³ª¶ó »ç¾ç L md01 [s, d]-[12, 6, 8] [v, i] [xxx] L md01: modbus rtu ¾Æ³¯·Î±× ¼öÁý ¸ðµâÀ» ³ªÅ¸³À´Ï´Ù. L [s ¹× d]: s´Â ´Ü Çϳª ³¡ ÀÔ·Â ½Ã¸®ÁîÀÔ´Ï´Ù; d´Â ´Ù¸§ ÀÔ·Â ½Ã¸®Á ³ªÅ¸³³´Ï´Ù L [12, 6, 8]: ä³Î ÀÔ·ÂÀÇ ¼ö L [v ¹× i]: v´Â Àü¾Ð ÀÔ·ÂÀÔ´Ï´Ù; ³ª´Â ÇöÀç ÀÔ·ÂÀ» ¸»ÇÕ´Ï´Ù L [xxx]: Àü¾Ð°ú ÇöÀç ÀÔ·Â ¸í¼¼, ´ÜÀ§ ma, v. ¿¹¸¦ µé¾î, I20 ³ªÅ¸³À´Ï´Ù ÇöÀç ¹üÀ§´Â ÀÔ·Â 20mA; V30 ³ªÅ¸³À´Ï´Ù Àü¾Ð ¹üÀ§´Â ÀÔ·Â 30 V; V005 ³ªÅ¸³À´Ï´Ù Àü¾Ð ¹üÀ§´Â ÀÔ·Â 0.05 V. 2. Á¦Ç° ¸ðµ¨ÀÇ ºÐ·ù ¹× ±×¸² ÀϹÝÀûÀ¸·Î »ç¿ëµÇ´Â ¸ðµ¨Àº ´ÙÀ½°ú °°½À´Ï´Ù. L MD01S-12I20 12 ä³Î Àü·ù ´ÜÀÏ ¿£µå ÀÔ·Â (0-20ma 16 ºñÆ®) L MD01S-12V30 12 ȸ·Î Àü¾Ð ´Ü Çϳª ³¡ ÀÔ·Â (0-30 v 16 bits) L MD01S-8I20-4V30 8 ȸ·Î Àü·ù + 4 ȸ·Î Àü¾Ð (¾î´À IN1-IN8 ÇöÀç ÀÔ·Â 0-20ma, IN9-IN12 Àü¾Ð ÀÔ·Â 0-30 v). L MD01D-6I20 6 ä³Î Àü·ù Â÷µ¿ ÀÔ·Â (-20ma-+ 20ma 16 ºñÆ®) 3. ³»ºÎ ÀÎÅÍÆäÀ̽º ±¸Á¶ Vref = 0.256 v ¶§¹®¿¡, ±¤°í Ĩ¿¡ ÀÔ·ÂÀÇ Àüü Àü¾ÐÀº 0.256 v À̸ç ÀúÇ× ³×Æ®¿öÅ©ÀÇ ÀûÀýÇÑ ¼±ÅÃÀº Çػ󵵰¡ ÃæºÐÈ÷ ³ô´Ù´Â °ÍÀ» º¸Àå ÇÒ ¼ö ÀÖ½À´Ï´Ù. ![](https://ae01.alicdn.com/kf/HTB1KrmFbHwrBKNjSZPcq6xpapXa9.jpg)
19600N81 ![](https://ae01.alicdn.com/kf/HTB10qcXgQCWBuNjy0Faq6xUlXXaN.jpg)
2 ![](https://ae01.alicdn.com/kf/HTB10kSCbGQoBKNjSZJnq6yw9VXaY.jpg)
3
3. 1 03H06H00 H
![](https://ae01.alicdn.com/kf/HTB1vAYUgL1TBuNjy0Fjq6yjyXXaj.jpg)
![](https://ae01.alicdn.com/kf/HTB1ZQPYgKuSBuNjy1Xcq6AYjFXaz.jpg)
3.2 11H00 H 00 11 00 00 00 01 3D D8 3.303 H
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![](https://ae01.alicdn.com/kf/HTB1nWZjgNGYBuNjy0Fnq6x5lpXas.jpg)
![](https://ae01.alicdn.com/kf/HTB1jOYCgQOWBuNjSsppq6xPgpXay.jpg) ![](https://ae01.alicdn.com/kf/HTB1QCTTbTXYBeNkHFrdq6AiuVXak.jpg)
VREF = 0.256 V
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| LSB |
| 16 | -32768-32767 | 0.256 v/32767 = 7.81262 μv |
| 16 | -32768-32767 | 0.256 v/32767 = 7.81262 μv |
LSB Msb = 0 = () * lsb * Msb = 1 =) * lsb *
![](https://ae01.alicdn.com/kf/HTB131W8bRyWBuNkSmFPq6xguVXau.jpg)
RS485 ![](https://ae01.alicdn.com/kf/HTB1Af6qbOMnBKNjSZFzq6A_qVXaE.jpg)
![](https://ae01.alicdn.com/kf/HTB1xsmFbFooBKNjSZPhq6A2CXXak.jpg) ![](https://ae01.alicdn.com/kf/HTB1qefrgHGYBuNjy0Foq6AiBFXaL.jpg)
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