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aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S89319f4fd4d745f2bc3c80f5b22a096fX/4-Modbus-4-Modbus-RTU.jpg)
- DIY ¿ëÇ°: Àü±â
- Áõ¸í¼: NONE
- ±Ù¿ø: CN (Á¤Ç°)
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¼³¸í: ¼º¼÷ÇÏ°í ¾ÈÁ¤ÀûÀÎ 8 ºñÆ® MCU ¹× RS485 ·¹º§ Åë½Å ĨÀÌ ÀåÂø µÈ LC 4 ä³Î Modbus ¸±·¹ÀÌ ¸ðµâÀº Ç¥ÁØ MODBUS RTU Æ÷¸Ë RS485 Åë½Å ÇÁ·ÎÅäÄÝÀ» äÅÃÇÕ´Ï´Ù. ±×°ÍÀº 4bit ÀÔ·Â ½ÅÈ£ ŽÁö ¹× 4bit ¸±·¹ÀÌ »êÃâÀ» ±ú´ÞÀ» ¼ö ÀÖ½À´Ï´Ù. ±×°ÍÀº µðÁöÅÐ ¹æ½ÄÀ¸·Î ŽÁö ¶Ç´Â Àü·Â Á¦¾î °æ¿ì¸¦ À§ÇØ »ç¿ëµÉ ¼ö ÀÖ½À´Ï´Ù.
Ư¡: 1>. Áö¿ø Modbus RTU ÇÁ·ÎÅäÄÝ 2>. Áö¿ø RS485/TTL UART ÀÎÅÍÆäÀ̽º 3>. ´ÙÁß ¸ðµå¿¡¼ Ãâ·Â Ç¥½Ã±â 4>. ÁÖ¼Ò´Â ³õÀÏ ¼ö ÀÖ½À´Ï´Ù 5>. Áö¿ø ÀÔ·Â ¹ÝÀü ¿¬°á º¸È£ 6>. ¸±·¹ÀÌ ½ºÀ§Ä¡ Ãâ·Â 7>. Áö¿ø ¸ð¼ö ±â¾ï ÇÔ¼ö
¸ð¼ö: 1>. Ç׸ñ À̸§: 4CH Modbus ¸±·¹ÀÌ ¸ðµâ 2>. ÀÏ Àü¾Ð: DC 7V ~ 24V 3>.Baud ºñÀ²: 4800/9600/19600bps (°úÅ 9600bps) 4>.Optocoupler ÀÔ·Â ½ÅÈ£: DC 3.3V ~ 30V 5>. ¼¼Æ® ÁÖ¼Ò: 1 ~ 255 6>. ¸±·¹ÀÌ contorl ¸ðµå: ON/OFF,Delay_ON,Delay_OFF ¸ðµå 7>. Áö¿¬ ½Ã°£: 0 ~ 6553.5 ÃÊ 8>. Áü: AC 250V 10A ¶Ç´Â DC 28V 10A 9>. ÇÁ·ÎÅäÄÝ: Modbus RTU 10>. ÀÎÅÍÆäÀ̽º: RS485/TTL UART 11>. Á¦¾î ä³Î: 4 ä³Î 12>. ÀÛµ¿ ¿Âµµ:-20 ¡É ~ 85 ¡É 13>. ¿î¿µ ½Àµµ: 5% ~ 95% RH 14>. ´ÜÀ§ Å©±â: 93*90*20mm
Modbus RTU ¸í·É: 1>. °¡Á¤ ÀåÄ¡ ÁÖ¼Ò´Â 0xFF ±×·¡¼ ¹Ýȯ 00 10 00 00 00 01 02 00 FF EB 80 ¹× 9th btye is ÀåÄ¡ ÁÖ¼Ò. 2>. CH_1 ¸±·¹ÀÌ (ÀÏ¹Ý ¸ðµå) À» ÄѽʽÿÀ: º¸³»±â: FF 05 00 00 FF 00 99 E4 ¹Ýȯ: FF 05 00 00 FF 00 99 E4 Note_1: 3rd ¹× 4th ¹ÙÀÌÆ® ÆäÀÌÁö¿¡ ¸±·¹ÀÌ ÁÖ¼Ò. ±×·¡¼ 0x0000,0x0001,0x0002,0x0003. Note_2: 5th ¹× 6¹ø° ¹ÙÀÌÆ®´Â ¸±·¹ÀÌ data.0xFF00 ¼ö´ÜÀº ¸±·¹À̸¦ ÄÑ°í 0x0000 ¼ö´ÜÀº ¸±·¹À̸¦ OFF ´Ï´Ù. 3>. ÇØÁ¦ CH_1 ¸±·¹ÀÌ (ÀÏ¹Ý ¸ðµå): º¸³»±â: FF 05 00 00 00 00 D8 14 ¹Ýȯ: FF 05 00 00 00 00 D8 14 4>. CH_2 ¸±·¹ÀÌ (ÀÏ¹Ý ¸ðµå) À» ÄѽʽÿÀ: º¸³»±â: FF 05 00 01 FF 00 C8 24 ¹Ýȯ: FF 05 00 01 FF 00 C8 24 5>. ²ô±â CH_2 ¸±·¹ÀÌ (ÀÏ¹Ý ¸ðµå): º¸³»±â: FF 05 00 01 00 00 89 D4 ¹Ýȯ: FF 05 00 01 00 00 89 D4 6>. ¸ðµç ¸±·¹À̸¦ ÄѽʽÿÀ: º¸³»±â: FF 0F 00 00 00 08 01 FF 30 1D ¹Ýȯ: FF 0F 00 00 00 08 41 D3 7>. ¸ðµç ¸±·¹À̸¦ ²ô½Ê½Ã¿À: º¸³»±â: FF 0F 00 00 00 08 01 00 70 5D ¹Ýȯ: FF 0F 00 00 00 08 41 D3 8>. ÀåÄ¡ ÁÖ¼Ò 0x01: º¸³»±â: 00 10 00 00 00 01 02 00 01 6A 00 ¹Ýȯ: 00 10 00 00 00 01 02 00 01 6A 00 ÁÖ: 9th btye´Â ÀåÄ¡ ÁÖ¼ÒÀÔ´Ï´Ù. 9>. ÀåÄ¡ ÁÖ¼Ò¸¦ 0xFF: º¸³»±â: 00 10 00 00 00 01 02 00 FF EB 80 ¹Ýȯ: 00 10 00 00 00 01 02 00 FF EB 80 10>. Àбâ ÀåÄ¡ ÁÖ¼Ò: º¸³»±â: 00 03 00 00 00 01 85 DB ¹Ýȯ: 00 03 02 00 FF C5 C4 ÁÖ: 5th btye´Â ÀåÄ¡ ÁÖ¼ÒÀÔ´Ï´Ù. 11>.Read ¸±·¹ÀÌ »óÅÂ: º¸³»±â: FF 01 00 00 00 08 28 12 ¹Ýȯ: FF 01 01 01 A1 A0 Âü°í: 4th ÀǹÌÇÕ´Ï´Ù ¾î´À relay.0 ÀǹÌÇÕ´Ï´Ù ¿ÀÇÁ 1 ÀǹÌÇÕ´Ï´Ù. 12>. Àбâ optocoupler ÀÔ·Â staturs: º¸³»±â: FF 02 00 00 00 08 6C 12 ¹Ýȯ: FF 02 01 01 51 A0 Âü°í: 4th ÀǹÌÇÕ´Ï´Ù ¾î´À input.0 ÀǹÌÇÕ´Ï´Ù Àú¼öÁØ ½ÅÈ£ ÀÔ·Â ¹× 1 ÀǹÌÇÕ´Ï´Ù °í¼öÁØ ½ÅÈ£ ÀÔ·Â. 13>.Set baud ºñÀ² 4800bps: º¸³»±â: FF 10 03 E9 00 01 02 00 02 4A 0C ¹Ýȯ: FF 10 03 E9 00 01 C5 A7 Âü°í: 9th btye is º¸µåÀ² value.0x02 is 4800bps.0x03 is 9600bps.0x04 is 19200bps. 14>.Set baud ºñÀ² 9600bps: º¸³»±â: FF 10 03 E9 00 01 02 00 03 8B CC ¹Ýȯ: FF 10 03 E9 00 01 C5 A7 15>.Set baud ºñÀ² 19200bps: º¸³»±â: FF 10 03 E9 00 01 02 00 04 CA 0E ¹Ýȯ: FF 10 03 E9 00 01 C5 A7 CH_1 ¸±·¹ÀÌ (2S ±ô¹ÚÀÓ ¸ðµå) ¿¡ 16>.Turn: º¸³»±â: FF 10 00 03 00 02 04 00 04 00 14 C5 9F ¹Ýȯ: FF 10 00 03 00 02 A4 16 Note_1: 3rd ¹× 4th ¹ÙÀÌÆ® ÆäÀÌÁö¿¡ ¸±·¹ÀÌ ÁÖ¼Ò. CH1 ~ CH4 ¼ö 0x0003,0x0008,0x000D,0x0012. Note_2: 10th ¹× 11th ¹ÙÀÌÆ®´Â ÃÊ¿¡ ÀÖ´Â Áö¿¬ ½Ã°£ÀÔ´Ï´Ù. ÃÖ¼Ò Áö¿¬ ½Ã°£Àº 0.1 ³â´ëÀÔ´Ï´Ù. ¸±·¹ÀÌ´Â Áö¿¬ ½Ã°£ ÈÄ¿¡ ²¨Áý´Ï´Ù. ±×·¡¼ Áö¿¬ ½Ã°£À» ¸í·É: 0x0014*0.1 = 2S. 17>. ²ô±â CH_1 ¸±·¹ÀÌ (3S ±ô¹ÚÀÓ ¸ðµå): º¸³»±â: FF 10 00 03 00 02 04 00 02 00 1E A5 99 ¹Ýȯ: FF 10 00 03 00 02 A4 16 Âü°í: ¸±·¹ÀÌ À§¿¡ ÈÄ Áö¿¬ ½Ã°£. Áö¿¬ ½Ã°£À» ¸í·É: 0x001E * 0.1 = 3S.
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