|
![](https://ae01.alicdn.com/kf/H46095ac7f3f54ff2b5d06e1684573ffdv/XY-MD02-SHT20-SHT20-RS485-Modbus-Rtu-XY-MD02.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/H46095ac7f3f54ff2b5d06e1684573ffdv/XY-MD02-SHT20-SHT20-RS485-Modbus-Rtu-XY-MD02.jpg) ![](https://ae01.alicdn.com/kf/He29fe550d1a04139a2e52a6434c15d22c/XY-MD02-SHT20-SHT20-RS485-Modbus-Rtu-XY-MD02.jpg)
- ºê·£µå À̸§: cuiisw
- ±Ù¿ø: CN (Á¤Ç°)
- Á¶°Ç: »õ·Î¿î
- À¯Çü: Àü¾Ð Á¶Á¤±â
- ¸ðµ¨ ¹øÈ£: XY-MD02
- ½Åû: ÄÄÇ»ÅÍ
- ¸ÂÃã °¡´É À¯¹«: ±×·¸½À´Ï´Ù
![](https://ae01.alicdn.com/kf/H2faeffa1a1ee456c848def2eb020fc1bq.jpg)
Á¦Ç° ¼Ò°³: ÀÌ Á¦Ç°Àº »ê¾÷¿ë µî±Þ Ĩ, °íÁ¤¹Ð ¼öÀÔ SHT20 ¿Âµµ ¹× ½Àµµ ¼¾¼¸¦ äÅÃÇÏ¿© Á¦Ç°ÀÇ ¿ì¼öÇÑ ½Å·Ú¼º, °íÁ¤¹Ð ¹× ȣȯ¼ºÀ» º¸ÀåÇÕ´Ï´Ù. RS485 Çϵå¿þ¾î ÀÎÅÍÆäÀ̽º (¹ø°³ º¸È£ ¼³°è Æ÷ÇÔ) ¸¦ »ç¿ëÇÏ¿© ÇÁ·ÎÅäÄÝ ·¹À̾î´Â Ç¥ÁØ »ê¾÷¿ë Modbus-Rtu ÇÁ·ÎÅäÄÝ°ú ȣȯµË´Ï´Ù. ÀÌ Á¦Ç°Àº MODBUS ÇÁ·ÎÅäÄÝ°ú °øÅë ÇÁ·ÎÅäÄÝÀ» ÅëÇÕÇÕ´Ï´Ù. »ç¿ëÀÚ´Â Åë½Å ÇÁ·ÎÅäÄÝÀ» ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù. °øÅë ÇÁ·ÎÅäÄÝ¿¡´Â ÀÚµ¿ ¾÷·Îµå ±â´ÉÀÌ ÀÖ½À´Ï´Ù (Á÷·Ä Æ÷Æ® Á¶Á¤ µµ±¸¸¦ ÅëÇØ RS485 ¿¬°áÇÏ¸é ¿Âµµ¿Í ½Àµµ°¡ ÀÚµ¿À¸·Î Ãâ·ÂµË´Ï´Ù). Á¦Ç° ¸Å°³ º¯¼ö: »óÇ°¸í: ¿Âµµ ¹× ½Àµµ ¼Û½Å±â DC Àü¿ø °ø±Þ ÀåÄ¡: DC 5V-30V Ãâ·Â ½ÅÈ£: RS485 ½ÅÈ£ ¿Âµµ Á¤È®µµ: ¡¾ 0.5 ¡É (25 ¡É) ½Àµµ Á¤È®µµ: ¡¾ 3% RH ¿Âµµ ¹üÀ§: 0% RH-80 % RJ ¿Âµµ ÇØ»óµµ: 0.1 ¡É ½Àµµ ÇØ»óµµ: 0.1% RH Àåºñ ¼Òºñ Àü·Â: ≤ 0.2W Åë½Å ÁÖ¼Ò: 1-247 ¼³Á¤ °¡´É, ±âº» 1 Åë½Å ÇÁ·ÎÅäÄÝ: Modbus-RTU ÇÁ·ÎÅäÄÝ ¹× »ç¿ëÀÚ ÁöÁ¤ °øÅë ÇÁ·ÎÅäÄÝ Àü¼Û ¼Óµµ: ±¸¼º °¡´É, ±âº» 9600, 8 ºñÆ® µ¥ÀÌÅÍ, 1 ºñÆ® Á¤Áö, Æи®Æ¼ ¾øÀ½ ¹è¼±: Modbus ÇÁ·ÎÅäÄÝ: 0x03: Àбâ À¯Áö µî·Ï 0x04: Àбâ ÀÔ·Â ·¹Áö½ºÅÍ 0x06: ´ÜÀÏ À¯Áö ·¹Áö½ºÅÍ ¾²±â 0x10: ´õ ¸¹ÀÌ ¾²¼¼¿ä. ![](https://ae01.alicdn.com/kf/HTB1K142ahiH3KVjSZPfq6xBiVXap.jpg)
Modbus ÇÁ·¹ÀÓ Çü½Ä:¸¶½ºÅÍ Àü¼Û Çü½Ä: ![](https://ae01.alicdn.com/kf/HTB1Onp2afWG3KVjSZFgq6zTspXa3.jpg)
½½·¹À̺êÀÇ ÀÀ´ä Çü½Ä: ![](https://ae01.alicdn.com/kf/HTB131B3aoWF3KVjSZPhq6xclXXa1.jpg)
MODBUSCOMMAND¸¶½ºÅÍ Àб⠿µµ ¸í·É ÇÁ·¹ÀÓ (0x04):![](https://ae01.alicdn.com/kf/HTB1uSV4alWD3KVjSZFsq6AqkpXay.jpg)
½½·¹À̺êÀÇ ÀÀ´ä µ¥ÀÌÅÍ: ![](https://ae01.alicdn.com/kf/HTB1.Vt5alSD3KVjSZFqq6A4bpXaB.jpg)
¿Âµµ °ª = 0x131, ¼Ò¼öÁ¡ 305 ·Î º¯È¯, ½ÇÁ¦ ¿Âµµ °ª = 305 / 10 = 30.5 ° Âü°í: ¿Âµµ´Â À°°¢¼ö, ¿Âµµ °ª = 0xFF33, ¼Ò¼öÁ¡-205 ·Î º¯È¯, ½ÇÁ¦ ¿Âµµ = -20.5 ° ·Î ¼¸íµË´Ï´Ù. ¸¶½ºÅÍ Àб⠽Àµµ ¸í·É ÇÁ·¹ÀÓ (0x04)![](https://ae01.alicdn.com/kf/HTB1X103aoGF3KVjSZFoq6zmpFXaZ.jpg)
½½·¹À̺êÀÇ ÀÀ´ä µ¥ÀÌÅÍ: ![](https://ae01.alicdn.com/kf/HTB1uVOXaaWs3KVjSZFxq6yWUXXaa.jpg)
½Àµµ °ª = 0x222, ¼Ò¼öÁ¡ 546 ·Î º¯È¯, ½ÇÁ¦ ½Àµµ °ª = 546/10 = 54.6%; ¿¬¼Ó Àб⠿µµ ¹× ½Àµµ ¸í·É ÇÁ·¹ÀÓ (0x04):![](https://ae01.alicdn.com/kf/HTB1TXB5alSD3KVjSZFqq6A4bpXaz.jpg)
½½·¹À̺êÀÇ ÀÀ´ä µ¥ÀÌÅÍ: ![](https://ae01.alicdn.com/kf/HTB13xB9alCw3KVjSZR0q6zcUpXat.jpg)
Àбâ À¯Áö µî·Ï (0x03):½½·¹À̺êÀÇ Æǵ¶ ÀåÄ¡ ÁÖ¼Ò: ![](https://ae01.alicdn.com/kf/HTB1bnJ2afWG3KVjSZFgq6zTspXat.jpg)
½½·¹À̺êÀÇ ÀÀ´ä µ¥ÀÌÅÍ: ![](https://ae01.alicdn.com/kf/HTB1_hF9alCw3KVjSZR0q6zcUpXak.jpg)
µî·Ï ³»¿ë ¼öÁ¤ (0x06):½½·¹À̺ê ÁÖ¼Ò µî·Ï ¼öÁ¤: ![](https://ae01.alicdn.com/kf/HTB1pIR2agmH3KVjSZKzq6z2OXXaK.jpg)
½½·¹À̺ê ÁÖ¼Ò ¼öÁ¤: 0x08 = 8 ½½·¹À̺êÀÇ ÀÀ´ä µ¥ÀÌÅÍ (µ¿ÀÏÇÑ Àü¼Û): ![](https://ae01.alicdn.com/kf/HTB1pIR2agmH3KVjSZKzq6z2OXXaK.jpg)
Áö¼ÓÀûÀ¸·Î µî·Ï À¯Áö º¯°æ (0x10):![](https://ae01.alicdn.com/kf/HTB1FGx5amWD3KVjSZSgq6ACxVXag.jpg)
½½·¹À̺ê ÁÖ¼Ò: 0x20 = 32 Àü¼Û ¼Óµµ: 0x2580 = 9600 ½½·¹À̺êÀÇ ÀÀ´ä µ¥ÀÌÅÍ: ![](https://ae01.alicdn.com/kf/HTB1TUd3ak9E3KVjSZFGq6A19XXaM.jpg)
ÀÏ¹Ý ÇÁ·ÎÅäÄݱ⺻ Àü¼Û ¼Óµµ 9600 (»ç¿ëÀÚ ¼³Á¤ °¡´É), 8 ºñÆ®ÀÇ µ¥ÀÌÅÍ, ¿ø½ºÅé, È®ÀÎ ¾øÀ½ RS485 Bcm | Áöħ | ÀÐ@@ ±â | º¸°í Æ®¸®°Å ¿Âµµ ¹× ½Àµµ (27.4 °,67.7% 27.4 ° 67.7%) | ÀÚµ¿Â÷ | ¿Âµµ ¹× ½Àµµ ½ÃÀÛ ÀÚµ¿ º¸°í ±â´É (À§¿Í µ¿ÀÏ) | Á¤@@ Áö | ¿Âµµ ¹× ½Àµµ ÁßÁö ÀÚµ¿ º¸°í ±â´É | BR:XXXX | Àü¼Û ¼Óµµ ¼³Á¤ 9600 ~ 19200 (BR:9600) | TC:X X.X | ¿Âµµ º¸Á¤ ¼³Á¤ (-10.0 ~ 10.0) (TC:02.0 2.0 °) | HC:X X.X | ½Àµµ ¼³Á¤ (-10.0 ~ 10.0) (HC:-05.1-5.1%) | HZ:XXX | ¿Âµµ ¹× ½Àµµ º¸°í ¼Óµµ ¼³Á¤ (0.5,1,2,5,10) (HZ:2 º¸°íÀ² 2Hz) | PARAM | ½Ã½ºÅÛ ÇöÀç ¼³Á¤ Àбâ |
PARAM bcm: TC:0.0,HC:0.0,BR:9600,HZ:1 -> ¿Âµµ ±³Á¤ 0.0, Humi calibration0.0, Àü¼Û ¼Óµµ 9600, º¸°í¼ ¼Óµµ 1Hz SLAVE_ADD:1 ->MODBU ½½·¹À̺ê ÁÖ¼Ò 1 ![](https://ae01.alicdn.com/kf/Hb30b63a775414c0089bebe66589d100dA.jpg) ![](https://ae01.alicdn.com/kf/Hcc829b0fe1ee4f4d9144db17e0ec1d149.jpg) ![](https://ae01.alicdn.com/kf/H46095ac7f3f54ff2b5d06e1684573ffdv.jpg)
|
|
|
|
|