ÀϹÝÀûÀÎ ´ÙÀ̾î±×·¥Àº ´ÙÀ½°ú °°´Ù:
--------- 0-5V --------- ~220V ---------------- | PC |===>===|Circuit|========|Coffee-Machine| --------- --------- ---------------- |
¹ß»óÀÇ ÃÊÁ¡Àº, Áß°è±â ȤÀº 3±Ø°ü ±³·ù ½ºÀ§Ä¡¸¦ »ç¿ëÇÏ¿© ÄÄÇ»ÅÍ·Î Àü¾Ð·®À» Á¶ÀýÇÏ´Â µ¥ ÀÖ´Ù.
Ä¿ÇÇ ¸Ó½ÅÀÌ 200W ÀÌ»óÀ» »ç¿ëÇϰí ÀÖ´Ù¸é Áß°è±â ȸ·Î¸¦ »ç¿ëÇØ¾ß ÇÒ °ÍÀÌ´Ù. Ä¿ÇÇ ¸Ó½ÅÀÌ ³ôÀº Ãâ·ÂÀ» ÇÊ¿ä·Î ÇÏÁö ¾Ê´Â´Ù¸é ±³·ù ½ºÀ§Ä¡¸¦ »ç¿ëÇØµµ »ó°ü ¾ø°ÚÁö¸¸.
¿©±â¼ ¼³¸íÇÏ´Â ¸ðµç ȸ·Î´Â Å×½ºÆ®¸¦ °ÅÄ£ °ÍÀÌÁö¸¸, ½ÇÃµÇØ¼ »ý±â´Â ¹®Á¦ÀÇ Ã¥ÀÓÀº ½ÇõÇÑ »ç¶÷¿¡°Ô ÀÖ´Â °ÍÀÌ´Ù. Àü±âÀûÀÎ Áö½ÄÀÌ ¾ø´Ù¸é ºñ±ØÀûÀÎ °á°ú°¡ ÃÊ·¡µÉ ¼ö ÀÖÀ¸¹Ç·Î ½ÇÇà¿¡ ¿Å±âÁö ¾Ê±â¸¦ ¹Ù¶õ´Ù.
220V¸¦ »ç¿ëÇÏ´Â ½ÇÇèÀº À§ÇèÇÒ ¼ö ÀÖÀ¸¹Ç·Î Á¶½ÉÇØ¾ß ÇÑ´Ù. Àû´çÇÑ Ç»Á »ç¿ëÇÏ´Â °ÍÀ» ÃßõÇÏ°í ½Í´Ù.
º´·Ä Æ÷Æ®¸¦ ÀÌ¿ëÇÏ¿© ÄÄÇ»ÅÍ¿¡¼ 0-5VÀÇ Àü¾ÐÀ» Á¶ÀßÇÏ´Â °£´ÜÇÑ ¿¹Á¦ÀÌ´Ù.
Back View ----- Pin 10 - ACK Male DB-25 | | Pin 9 - D7 Connector | | Pin 2 - D0 v v v Pin 1 - ~Strobe ____________________________________________________________ / \ \ 13 12 11 10 9 8 7 6 5 4 3 2 1 / \ / \ 25 24 23 22 21 20 19 18 17 16 15 14 / \______________________________________________________/ |
1¹ø ÇÉÀº ½ºÆ®·Îº¸ÀÌ´Ù. (¹Ý´ë ³í¸®ÀÌ´Ù.)
2-9¹ø ÇÉÀº µ¥ÀÌÅÍ ¹ö½ºÀÇ ½ÅÈ£·Î, ¾ö¹ÐÇÏ°Ô ¸»Çϸé OUTB ¸í·É°ú ÇÔ²² º´·Ä Æ÷Æ®ÀÇ ºøÀåÀ¸·Î ¾²ÀÌ´Â ¼ÀÀÌ´Ù.
10¹ø ÇÉÀº ¾Ë¸² ½ÅÈ£(ACK)·Î, Á¦¾îÇÏ´Â °ÍÀÌ´Ù. ±×·¡¼ ¿ì¸®´Â CPU·ÎÀÇ ÀÎÅÍ·´Æ®¸¦ ¸¸µé ¼ö ÀÖ´Ù.
18-25¹ø ÇÉÀº ¹ÙÅÁ(GND)ÀÌ µÇ´Â ªÀº ȸ·ÎÀÌ´Ù.
¼¼ºÎ ³»¿ë :
<= in DB25 Cent Name of Reg => out pin pin Signal Bit Function Notes ------ ---- ---- -------- --- ----------------------------- => 1 1 -Strobe C0- º¸³»Áö´Â >0.5 uS ÀÇ ³·Àº ÆÞ½º ¼ÂÆÃ => 2 2 Data 0 D0 ÀǹÌÀÖ´Â ÃÖ¼ÒÇÑÀÇ µ¥ÀÌÅÍ ¼ÂÆÃ => 3 3 Data 1 D1 ... => 4 4 Data 2 D2 ... => 5 5 Data 3 D3 ... => 6 6 Data 4 D4 ... => 7 7 Data 5 D5 ... => 8 8 Data 6 D6 ... => 9 9 Data 7 D7 ÀǹÌÀÖ´Â ÃÖ´ëÇÑÀÇ µ¥ÀÌÅÍ ¼ÂÆÃ <= 10 10 -Ack S6+ IRQ ¿ëÀÎµÈ ÀÌÈÄÀÇ ³·Àº ÆÞ½º ~ 5 uS <= 11 11 +Busy S7- Busy/Offline/Error¸¦ À§ÇÑ ³ôÀº ÆÞ½º <= 12 12 +PaperEnd S5+ ³íÁö ¿ÜÀÇ °ÍÀ» À§ÇÑ ³ôÀº ÆÞ½º <= 13 13 +SelectIn S4+ ÇÁ¸°Å͸¦ À§ÇÑ ³ôÀº ÆÞ½º => 14 14 -AutoFd C1- ÇÑ °¡´Ú¿¡¼ÀÇ ÀÚµ¿¹ÝÀÀÀ» À§ÇÑ ³·Àº ÆÞ½º ¼ÂÆÃ <= 15 32 -Error S3+ Error/Offline/PaperEnd¸¦ À§ÇÑ ³·Àº ÆÞ½º => 16 31 -Init C2+ init¿¡ ´ëÇÑ > 50uS ÀÇ ³·Àº ÆÞ½º => 17 36 -Select C3- ÁöÁ¤µÈ ÇÁ¸°Å͸¦ À§ÇÑ ³·Àº ÆÞ½º ¼ÂÆÃ == 18-25 19-30, Ground |
°¡Àå °£´ÜÇÑ È¸·Î´Â ´ÙÀ½°ú °°ÀÌ ±¸¼ºµÇ¾î ÀÖ´Ù.:
Vcc | +------+ | __|__ Relay /^\ Diode 1N4002 Coil /---\ | | +------+ | | / 4.7K B |/ C parallel port >-\/\/\/\/---| NPN Transistor: BC547A or 2N2222A data pi |\ E | V | parallel port >--------------+ ground pin | Ground |
Æ®·£Áö½ºÅÍÀÇ, ÁýÀü±â(collector) (C) ÇÉ ´ë½Å À̹ÌÅÍ (E) ÇÉ ´ÙÀ½¿¡ Áß°è±â¸¦ ³õ´Â´Ù. À̰ÍÀº Æ®·£Áö½ºÅͰ¡ ³ªºüÁö´Â °æÇâÀÌ ÀÖ°í ¾Æ¸¶µµ ±× °á°ú·Î Ä¿Çǵµ º° º¼ÀÏÀÌ ¾øÀ» ¼ö ÀÖÀ¸¹Ç·Î º°·Î ÁÁÀº ¹æ¹ýÀº ¾Æ´Ï´Ù. :-) ´ÙÀÌ¿Àµå 1N4002´Â Áß°è±â¿ÍÀÇ ¿¬°á¿¡¼ Æ®·£Áö½ºÅ͸¦ º¸È£ÇÒ ¼ö ÀÖÀ¸¹Ç·Î ´õ À¯¿ëÇÏ´Ù. Æ®·£Áö½ºÅ͸¦ »ç¿ëÇÏÁö ¾Ê´Â´Ù¸é, ¾Æ¸¶ ½ÃÄ¿¸Ý°Ô µÇ¸ç ź ³»°¡.....
°£´ÜÇÑ È¸·Î¸¦ ¿øÇÒ »ÓÀ̶ó¸é, ÀϹÝÀûÀÎ ±â´ÉÀÇ SC141D¿Í ºñ½ÁÇÑ TRIACÀÎ ¸ðÅä·Î¶ó¿¡¼ ³ª¿Â Æ®¸®¾Ç µå¶óÀ̹ö MOC301[012]¸¦ »ç¿ëÇÒ ¼ö ÀÖ´Ù. À̰ÍÀº ´ç½ÅÀÌ ¿©ºÐÀÇ ÆÄ¿ö ¼ÇöóÀ̸¦ »ç¿ëÇÏÁö ¾Ê´Â´Ù¸é ¸ðÇèÀûÀÎ ÀÏÀÌ´Ù.
¹ÝÀÀ ·Îµå°¡ ¾ø´Â ȸ·Î:
270 1 +-------+ 6 180 +5v -VAVAVA-----+ +----VAVAVA-----+-------------- Line Hot 2 | MOC | | TTL in ---------+ 3012 +nc VA SC141D | | 4 / | nc+ +------------/ | +-------+ +----\/\/\/---- Line Neutral LOAD |
220 º¼Æ®¿¡¼ »ç¿ëÇÒ »ý°¢À̶ó¸é, 3021À» ÀÔ¼öÇϵµ·Ï ÇÏÀÚ. ¹ÝÀÀ ·Îµå´Â Motorola Application Note AN-780¸¦ º¸¸é ¾Ë ¼ö ÀÖµíÀÌ Äܵ§¼ ¹ÙÀÌÆÐ½º¿Í ¿¬°áµÇ´Â °ÍÀÌ º¸ÅëÀÌ´Ù. Ä¿ÇǸӽÅÀº ÀúÇ× ·Îµå¸¦ »ç¿ëÇÏÁö ¸ðÅÍ¿Í °°Àº ¹ÝÀÀÀ» »ç¿ëÇÏÁö ¾ÊÁö¸¸, ´ç½ÅÀÇ °ÍÀÌ ±×·¸°Ô ÇÒÁö ¶Ç ´©°¡ ¾Ë°Ú´Â°¡.
+5VDC | 180 180 2.2k +---/\/\/\----+-----+ +----/\/\/-+--/\/\/\---+-------> 120V | 1| |6 | | Hot | +=====+ | | MT1 | | MC | TRIAC | +-+ | | 3032| Driver | G | | TRIAC | +=====+ | /| | \ 2| |4 | / +-+ 2N3904 |----+ | | | | MT2 / | +--------- | -------+ | V \ | | | | / | \ | | \ 43 .01u --- 10k / | | / 500V --- \ | | | | / | +------+ | | | Neutral | +--------+--+---o o--> 120V / load >-/\/\--| 2N3904 \ V | --- /// 220V¸¦ À§ÇØ ·¹Áö½ºÅ͸¦ º¯È¯ÇÒ ¼ö ÀÖ´Ù. |
ȸ·Î ¼³¸í :
MC3032Àº TRIACÀÇ ±¤À½ÇâÀý¿¬Ã¼ÀÌ´Ù. 180 ¿ÈÀÇ ÀúÇױ⸦ ±¤À½ÇâÀý¿¬Ã¼ÀÇ LED À̹ÌÅÍ¿¡ ÀϹÝÀûÀ¸·Î ¸ÂÃß¾î Á¶ÀýÇÑ´Ù. ÇÊ¿äÇÏ´Ù¸é ÀúÇ×±âÀÇ °ªÀ» ¹Ù²Û´Ù. (e.g., 15 mA).
·Îµå ¾øÀÌ ½ÇÇèÇÒ ¼ö´Â ¾ø´Ù´Â °ÍÀ» ÀØÁö ¸»ÀÚ. TRIACÀº AC Àü¾Ð°ú ¿¬°áµÇÁö ¾ÊÀ¸¸é ÀÛµ¿µÇÁö ¾ÊÀ¸¸ç, AC ¿Í ·Îµå ¾øÀÌ´Â ´Ü¼øÇÑ ½ÇÇèµµ ÇÒ ¼ö ¾ø´Ù. 500 º¼Æ®¿¡ ÃÖ°í .01ÀÇ ¼¼¾×ÀÌ ºÙ´Â´Ù´Â °Íµµ.