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aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/HTB1BJIwbwvD8KJjy0Flq6ygBFXah/modbus-rtu-rs485.jpg)
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AS11-x äÅõ˴ϴٿø·¡ ¼öÀÔÀ½¼º¼¾¼Á÷Á¢ Àб⠼ÒÀ½ µ¥½Ãº§ °¨Áö ¸ðµâÀÇ °³¹ß
´Ù Á¡ ±¸°æÃøÁ¤ °úÁ¤, ³ôÀº Á¤¹Ðµµ ¹× ³ôÀº °¨µµ
µ¶Æ¯ÇÑ ½ºÅ×Àη¹½º ½ºÆ¿ ÇÁ·Îºê µ¶¸³Àû ÀÎ Æ÷Àå µðÀÚÀÎ, ´Ù¸¥ Àåºñ ¶Ç´Â ¼¨½Ã¸¦ ½±°Ô embed!
¸ÞÀÎ º¸µå ȸ·Î ÄÚ¾î ÀåÄ¡´Â ¿ÏÀüÈ÷ Â÷Æó, »Ó¸¸ ¾Æ´Ï¶ó ¾Æ¸§ ´Ù¿î, ´õ °ÇÑ anti-interference ´É·Â
¿¹ºñ ´ÙÁß Ãâ·ÂTtl/i2c, Ç¥ÁØ modbus rtu Åë½Å, ´Ù¾çÇÑ ÀÀ¿ë ÇÁ·Î±×·¥ ÅëÇÕ¿¡ Àû¿ë °¡´ÉÇÑ 485 ÀÎÅÍÆäÀ̽º
»ç¿ë ¹üÀ§
¼ÒÀ½ °¨½ÃÀÚ¿Í ¹ß°ßÀÚ,ÀÚµ¿È Á¦¾î½Ã½ºÅÛ,ȯ°æ ¼ÒÀ½ ¸ð´ÏÅ͸µ ½Ã½ºÅÛ»ê¾÷, ½Ä¹°µî.ÇÊ¿äÀå¼Ò ÃøÁ¤
Á¦Ç° »ç¾ç
¸ðµ¨ AS11-T
Àü¿ø 5-12VDC
Àü¿ø 0.1 W/Ping¸ðµç
ÃøÁ¤ÀÇ ¹üÀ§´Â 30 ~ 130dbÀÔ´Ï´Ù
ÁÖÆļö ¹üÀ§ 20 hz ~ 12.5 khz
Ãâ·Â À¯Çü ttl/iic/rs485
ÃÖ´ë ¿À·ù 0.5dB
ÀÛµ¿ ¿Âµµ´Â-20 ~ 70 ¼·¾¾
»ó´ë ½Àµµ ¹üÀ§ 25% 90%
°ø±â ¾Ð·Â 65kpa ~ 108kpa
¾ÈÁ¤¼º »ç¿ëÀÇ ±â°£ ¾È¿¡ 2% ¹Ì¸¸
¹ÝÀÀ ½Ã°£ ¹Ì¸¸ 3 S
º¸È£ µî±Þ IP20
ÀúÀå »óÅ -40 ~ 70 (-40 ~ 158 Ⱦ¾)
ÀÎÅÍÆäÀ̽º »ç¾çXH2.54 (4pin)
¹«°Ô/Å©±â 20g/60¡¿40X15Mm
Àü±â ¿¬°á
1.GND °ø°ø ÅäÁö
2.B/r Á÷·Ä Æ÷Æ® ¿¬°á/485b
3.A/t Á÷·Ä Æ÷Æ® sends/485a
4.V + Àü¿ø
I2CÅë½Å
1, ÁÖÀÇ°¡ ÇÊ¿äÇÑ ¹®Á¦
±âº» ÀåÄ¡ ÁÖ¼Ò´Â 0x20; ´ç½ÅÀÌ ¼öÁ¤ÇÒ ÇÊ¿ä°¡ ÀÖ´Â °æ¿ì¿¡, Á÷·Ä ÇÁ·ÎÅäÄÝ ¸í¼¼¸¦ Âü°íÇϽʽÿÀ;
µ¥ÀÌÅÍ Æ÷¸Ë 0x0b 0x00 0x00 ³ëÀÌÁî ³ôÀ̼ÒÀ½³·Àº 0x0B……
Á¤È®ÇÑ µ¥ÀÌÅ͸¦ º¸ÀåÇϱâ À§ÇØ iicdata [0] ¹× iicdata [5] ¸¦ »ç¿ëÇϽʽÿÀ.
2, Àб⠷çƾ:
Uchar icdata [7];
Void jq_read (void)
{
Unsigned char i;
(½ÃÀÛ);//½ÃÀÛ »óŸ¦ º¸³»
Iic _ ¾²±â (0x21);//Àбâ + ÁÖ¼Ò º¸³»±â
If (i2c_get_ack) (ack)//´ë±â
{
Á¤Áö (ack);//Á¤Áö ¾øÀ½
¹Ýȯ;
}
µ¥ÀÌÅÍ ¼öÁý//ÀÔ·Â
For (i = 0; i <8; i ++) // collect8bit µ¥ÀÌÅÍ
{
Delay_us (2);
Iic_read (& iicdata [i]);
¸¸¾à¿¡ (i <7) // ¸¶Áö¸· »ç¶÷Àº sendingack¸¦ ¸ØÃä´Ï´Ù (¿©±â¿¡¼ Áß¿äÇÏ´Ù´Â °ÍÀ» ÁÖÀÇÇϽʽÿÀ)
(I2c_send_ack);//ack¿¡ ÀÇÇØ º¸³½ µ¥ÀÌÅ͸¦ ¼ö½Å
}
(Á¤Áö);//Á¤Áö »óÅÂ
}
Á÷·Ä Åë½ÅModbus Rtu)
1,Åë½Å Á÷·Ä Æ÷Æ® ¼³Á¤: ±âº» Àü¼Û ¼Óµµ 9600, üũ¼¶ ¾øÀ½, 8 µ¥ÀÌÅÍ ºñÆ®, 1 Á¤Áö ºñÆ®.
2,¹ü¿ë Åë½Å ¸í·É 16 ¼Ò¼ö: 00030000000185 db (ÀåÄ¡ ÁÖ¼Ò »ç¿ë °¡´É)
3,¸í·É Çü½Ä: (±×¸²)
ÁÖ¼Ò ºñÆ® | ¸í·É ´Ü¾î | µ¥ÀÌÅÍ ±æÀÌ | µ¥ÀÌÅÍ | CRC16 |
01 (񃧯) | 03 | 02 | 00 81 | 78 24 |
4,
5,µî·Ï ¼³¸í (Áö¿ø 03 ¹× 06 ¸í·É ´Ü¾î)
µî·Ï | |
40001 (01030000000184 0A) | ½ºÅ丮Áöµ¥ÀÌÅÍ ºñÆ® (0.1) |
40002 | |
.... | ... |
.... | ... |
... | ... |
40018 (010600110018 D9 C5) | µî·Ï±â Àá±Ý À§Ä¡ (¼öÁ¤ ´Ù¸¥ ¸Å°³ ÀÌ ºñÆ® º¯°æÇؾßÇÕ´Ï´Ù ½ÊÁø¹ý 24) ¸ð¼ö´Â ÀÚµ¿ÀûÀ¸·Î Àá±æ |
40019 | º¸¿ÀÀ² ¼öÁ¤ |
40020 (010600130002 f9 ce) ÁÖ¼Ò º¯°æ 2, ¸ÕÀú 40018 ¼öÁ¤ | Á÷·Ä Æ÷Æ® ÁÖ¼Ò (±âº»°ªÀº 1) |
6,µ¶¼ °£°ÝÀº 10 ms ÀÌ»ó, Á¤»óÀûÀÎ Ä¿¹Â´ÏÄÉÀÌ¼Ç ºû ¼¶±¤ ¹× Èû ¾ÈÁ¤¼º ½Ã°£Àº 10 s ÀÌ»óÀÔ´Ï´Ù
7,º¸µåÀ² Å×À̺í
µî·Ï 40019°ª | ÇØ´ç º¸µåÀ² |
48 | 4800 |
96 | 9600 |
192 | 19200 |
384 | 38400 |
576 | 57600 |
1152 | 115200 |
'