´Ù±â´É AC µðÁöÅÐ ¹ÌÅÍ 0-100A 80-260V Àü·Â º¼Æ® ¾ÚÇÁ Àü·ù Å×½ºÆ® ¸ðµâ PZEM-004T Arduino TTL COM2 \ COM3 \ COM4
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1. °íÁ¤¹Ð, ºü¸¥ ÀÀ´ä
2. »õ·Î ¾÷±×·¹ÀÌµå µÈ ÇÉ ÁÙ ÆÞ½º ¹öÀüÀº PCB ÅëÇÕ¿¡ ´õ ÀûÇÕÇϸç Àü·Â ¹× ±³Á¤ ¿À·ù ÃøÁ¤¿¡ Æí¸®ÇÕ´Ï´Ù.
3. ¹°¸®Àû °èÃþ ÇÁ·ÎÅäÄÝ: UART¿¡¼ TTL Åë½Å ÀÎÅÍÆäÀ̽º¸¦ »ç¿ëÇÏ´Â ¹°¸®Àû °èÃþ. 9600 Àü¼Û ¼Óµµ, 8 ºñÆ® µ¥ÀÌÅÍ ºñÆ®, 1 ºñÆ® Á¤Áö ºñÆ®, Æи®Æ¼ ¾øÀ½.
ÀÀ¿ë ÇÁ·Î±×·¥ °èÃþ ÇÁ·ÎÅäÄÝ: ÀÀ¿ë ÇÁ·Î±×·¥ °èÃþÀº 0x03 (Àб⠺¸·ù ·¹Áö½ºÅÍ), 0x04 (Àбâ ÀÔ·Â ·¹Áö½ºÅÍ) ¸¸ Áö¿øÇÏ´Â Åë½Å ¿ë Modbus-RTU ÇÁ·ÎÅäÄÝÀ» äÅÃÇÕ´Ï´Ù. 0x06 (´ÜÀÏ ·¹Áö½ºÅÍ ¾²±â), 0x41 (±³Á¤), 0x42 (Àü¿ø Áö¿ì±â) ¹× ±âŸ ±â´É ÄÚµå. 0x41 ±â´É ÄÚµå´Â ³»ºÎ »ç¿ë (ÁÖ¼Ò´Â 0xF8 ¸¸ °¡´É) À¸·Î Á¦ÇÑµÇ¸ç °øÀå º¸Á¤¿¡ »ç¿ëµÇ¸ç À¯Áö º¸¼ö¸¦ À§ÇØ °øÀåÀ¸·Î µ¹¾Æ°©´Ï´Ù. 16 ºñÆ® ¾ÏÈ£´Â ±âº»ÀûÀ¸·Î ÇÔ¼ö ÄÚµå µÚ¿¡ 0x3721 ÀÔ´Ï´Ù. ÁÖ¼Ò´Â ´ÜÀÏ ½½·¹À̺ê ȯ°æ¿¡¼¸¸ »ç¿ëÇÒ ¼ö ÀÖÀ¸¸ç °Ë»ç·Î »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
5. CRC °Ë»ç: CRC °Ë»ç´Â 16 ºñÆ® Çü½ÄÀ» »ç¿ëÇÏ°í 2 ¹ÙÀÌÆ®¸¦ Â÷ÁöÇÏ¸ç ´ÙÇ×½Ä X16 + X15 + X2 + 1 À» »ý¼ºÇÕ´Ï´Ù. °è»ê¿¡ »ç¿ëµÇ´Â ´ÙÇ×½Ä °ªÀº 0xA001 ÀÔ´Ï´Ù. ÀÎ °æ¿ì CRC °Ë»ç °ªÀº CRC °Ë»ç °ªÀ» Á¦¿ÜÇÑ µ¥ÀÌÅÍ ÇÁ·¹ÀÓÀÇ ¸ðµç ¹ÙÀÌÆ® °Ë»ç °á°úÀÔ´Ï´Ù.
6. º¸Á¤ ±â´É
7. ÆÄ¿ö Ŭ¸®¾î¸µ ±â´É
8. ½½·¹ÀÌºê ¸Å°³ º¯¼ö ÀÐ±â ¹× ¼öÁ¤
»ç¾ç:
Á¦Ç° ¸ðµ¨: PZEM-004T-100A-D-P
ÃøÁ¤ ¹üÀ§: 100A
Àü¾Ð: 80 ~ 260V
ÇöÀç: 0 ~ 100A
È°¼º Àü·Â: 0 ~ 2.3KW
ÆÄ¿ö ÆÑÅÍ: 0.00 ~ 1.00
ÁÖÆļö: 45Hz ~ 65Hz
È°¼º Àü·Â (Àü·Â Á¦·Î ¼ÒÇÁÆ®¿þ¾î Á¦·Î): 0 ~ 9999.99kWh
Àü¿ø Á¦ÇÑ °æº¸: È°¼º Àü·Â ÀÓ°è °ªÀ» ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÃøÁ¤ µÈ À¯È¿ Àü·ÂÀÌ ¼³Á¤µÈ ÀÓ°è °ªÀ» ÃÊ°úÇÏ¸é °æº¸ »óŸ¦ ¼³Á¤ÇϽʽÿÀ.
ÆÞ½º Ãâ·Â: 1600imp/kwh
Åë½Å ÀÎÅÍÆäÀ̽º: TTL ÀÎÅÍÆäÀ̽º
Àü¿ø °ø±Þ ÀåÄ¡: ÁÖ È¸·Î Àü¿ø °ø±Þ ÀåÄ¡, TTL Ãâ·Â Åë½Å ÀÎÅÍÆäÀ̽º ¹× ÁÖ È¸·Î ¿ÉÅä Ä¿Ç÷¯ °Ý¸®, ¼öµ¿ Ãâ·ÂÀ¸·ÎÀÇ ¿ë·® ¼º °¨¼Ò¸¦ ÅëÇÑ ´Ü»ó ÁÖÆļö ±×¸®µå Àü¿ø °ø±Þ ÀåÄ¡, Åë½ÅÀ» À§ÇØ ¿ÜºÎ 5V Àü¿ø °ø±Þ ÀåÄ¡°¡ ÇÊ¿äÇÕ´Ï´Ù.
ÀÛµ¿ ¿Âµµ: -20 ¡É ~ + 60 ¡É
Âü°í:
ÀÌ ¸ðµâ TTL ÀÎÅÍÆäÀ̽º´Â ¼öµ¿ ÀÎÅÍÆäÀ̽ºÀÌ¸ç ¿ÜºÎ 5V Àü¿ø °ø±Þ ÀåÄ¡°¡ ÇÊ¿äÇÕ´Ï´Ù. Åë½Å ÇÒ ¶§ ¸ðµç 4 Æ÷Æ®¸¦ ¿¬°áÇؾßÇÕ´Ï´Ù (5V, RX, TX, GND). ±×·¸Áö ¾ÊÀ¸¸é Åë½ÅÀÌ ºÒ°¡´ÉÇÕ´Ï´Ù. ÀÛµ¿ ¿Âµµ:-20 ¡É ~ + 60 ¡É
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PZEM-004T-100A-D-P ¸ðµâ * 1 + Ŭ·Î¡ CT * 1
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