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Á¦Ç° ¼³¸í: »ê¾÷¿ë µî±Þ Ĩ, °íÁ¤¹Ð SHT20 ¿Âµµ ¹× ½Àµµ ¼¾¼¸¦ äÅÃÇÏ¿© ¿ì¼öÇÑ ½Å·Ú¼º, °íÁ¤¹Ð ¹× ȣȯ¼ºÀ» °®Ãá Á¦Ç°À» º¸ÀåÇÕ´Ï´Ù. RS485 Çϵå¿þ¾î ÀÎÅÍÆäÀ̽º (º¸È£ ¼³°è Æ÷ÇÔ), Ç¥ÁØ »ê¾÷¿ë Modbus RTU ÇÁ·ÎÅäÄÝ°ú ȣȯµÇ´Â ÇÁ·ÎÅäÄÝ ·¹À̾ äÅÃÇϽʽÿÀ. MODBUS ÇÁ·ÎÅäÄÝ°ú ÀÏ¹Ý UART Åë½Å ÇÁ·ÎÅäÄÝÀ» ÅëÇÕÇÏ´ÂÀÌ Á¦Ç°Àº »ç¿ëÀÚ°¡ Åë½Å ÇÁ·ÎÅäÄÝ, UART Åë½Å Áö¿ø ÀÚµ¿ º¸°í¼ ±â´É (ÀÚµ¿ Ãâ·Â ¿Âµµ¿Í ½Àµµ¸¦ ÅëÇØ RS485 Á÷·Ä ÀÎÅÍÆäÀ̽º ¸ðµå µµ±¸ ¿¬°á) À» ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù. »ç¿ë ´Ü°è: 1. Arduino¿Í °°Àº ½ÅÈ£ ¼ö½Å±â¸¦ RS485 Å͹̳ο¡ ¿¬°áÇϽʽÿÀ. 2. Àü¿ø Å͹̳ο¡¼ Àü¿ø °ø±Þ ÀåÄ¡¸¦ ÀÔ·ÂÇϽʽÿÀ. »ï. ¼öÁý µÈ µ¥ÀÌÅÍ¿¡ µû¶ó µ¥ÀÌÅÍ´Â ½ÇÁ¦ ÇÊ¿ä¿¡ µû¶ó ´Ù¸£°Ô 󸮵˴ϴÙ. Âü°í: 1. »ç¿ëÀÚ´Â ÀÚü ModBus µð¹ö±ë µµ±¸¿Í RS485 µð¹ö°Å¸¦ ÁغñÇؾßÇÕ´Ï´Ù. 2. »ç¿ëÀÚ´Â µ¥ÀÌÅ͸¦ ¼ö½ÅÇϱâ À§ÇØ ÄÁÆ®·Ñ·¯¸¦ »ç¿ëÇÏ´Â °æ¿ì Åë½Å ÇÁ·ÎÅäÄÝ ¹× ¸í·É¿¡ µû¶ó ¾²±â Äڵ带 ÀÛ¼ºÇؾßÇÕ´Ï´Ù. Ư¡: 1. MODBUS RTU ÇÁ·ÎÅäÄÝÀ» Áö¿øÇÕ´Ï´Ù. 2.RS485 ´Â 1000 ¹ÌÅÍ Åë½ÅÀ» Áö¿øÇÕ´Ï´Ù. »ï. Ç¥ÁØ DIN35 ÀåÂø ·¹ÀÏ. 4. ³ôÀº Á¤¹Ðµµ. 5. »ê¾÷ Á¦Ç°, ³ôÀº ÁøÇà SHT20 ¿Âµµ ¹× ½Àµµ ¼¾¼, RS485 Åë½Å. 6. Ç¥ÁØ MODBUS ÇÁ·ÎÅäÄÝ ¹× ÀÏ¹Ý ÇÁ·ÎÅäÄÝ, »ç¿ëÀÚ´Â Åë½Å ÇÁ·ÎÅäÄÝÀ» ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù. 7. Àü¼Û ¼Óµµ´Â ½º½º·Î °áÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. 8. ÀÚµ¿ ¾÷·Îµå ±â´É ±âÁØ, ¾÷·Îµå ¼Óµµ´Â ½º½º·Î °áÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.
¸Å°³ º¯¼ö: 1. »óÇ°¸í: Modbus RTU RS485 SHT20 ¿Âµµ ½Àµµ Æ®·£½º¹ÌÅÍ, ¸ðµå¹ö½º RTU RS485 2. ÀÛµ¿ Àü¾Ð: DC 5V ~ 30V »ï. Ãâ·Â ½ÅÈ£: RS485 ½ÅÈ£ 4. Åë½Å ÇÁ·ÎÅäÄÝ: Modbus RTU ¹× ÀÏ¹Ý ÇÁ·ÎÅäÄÝ 5. Åë½Å ÁÖ¼Ò: 1 ~ 247 (±âº»°ª 1) 6. ¿Âµµ ¹üÀ§:-40 ¡É ~ 60 ¡É 7. ¿Âµµ Á¤¹Ðµµ:/-0.5 ¡É 8. ¿Âµµ ÇØ»óµµ: 0.1 ¡É 9. ½Àµµ ¹üÀ§: 0% RH ~ 80% RH 10. ½Àµµ Á¤¹Ðµµ:/-3% RH 11. ½Àµµ ÇØ»óµµ: 0.1% RH 12. Àü·Â: 0.2W ¹Ì¸¸ 13. ÀÛµ¿ ¿Âµµ:-40 ¡É ~ 85 ¡É 15. ÀÛµ¿ ½Àµµ: 0% ~ 95% RH 16. Å©±â: 65x46x28.5mm Á¶°Ç: ½Å±Ô À¯Çü: ·ÎÁ÷ ic ¹æ»ê Àü·Â: 0.2W ¹Ì¸¸ »ö»ó: Èò»ö ÀçÁú: Çöó½ºÆ½ ¿ëµµ: ¿Âµµ ½Àµµ Æ®·£½º¹ÌÅÍ ±â´É: RS485 ´Â 1000 ¹ÌÅÍ Åë½Å Áö¿ø ÀÀ¿ë ÇÁ·Î±×·¥: 1. °øÀå °¨Áö 2. Àåºñ »óÀÚ °¨Áö »ï. ȯ°æ Å×½ºÆ® 4. Ȩ º¸¾È
ÆÐÅ°Áö ³»¿ë: ¿Âµµ ¹× ½Àµµ ¼¾¼ 2 °³
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