1. SCADA ¼ÒÇÁÆ®¿þ¾î ÀÎÅÍÆäÀ̽º
SCADA¼ÒÇÁÆ®¿þ¾î¿¡¼ MODBUS ¸¶½ºÅÍ ¸ðµå ±×¸®°í PLC´Â ½½·¡ºê
¸ðµå·Î ¼³Á¤µË´Ï´Ù. (¶Ç´Â MMI ¼ÒÇÁÆ®¿þ¾î¿¡¼ Modicon
PLC·Î ¼³Á¤ÇÏ¸é µË´Ï´Ù.) |
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SCADA (Supervisory Control and Data
Acquisition) ¼ÒÇÁÆ®¿þ¾î·Î Àß ¾Ë·ÁÁø ´ëºÎºÐÀÇ ¼ÒÇÁÆ®¿þ¿¡´Â MODBUS
µå¶óÀ̹ö¸¦ °¡Áö°í Àֱ⠶§¹®¿¡ SuperPLC¿Í
ÀüÇô ¹®Á¦¾øÀÌ Áï½Ã ÀÎÅÍÆäÀ̽º ¹× Åë½ÅÀ»
ÇÒ ¼ö ÀÖ½À´Ï´Ù. ´ÙÀ½ ¾Æ·¡¿¡ ±×·¯ÇÑ SCADA
¼ÒÇÁÆ®¿þ¾îµé Áß ÀϺθ¦ °ÔÀçÇÏ¿© ³õ¾Ò½À´Ï´Ù.
1. National
Instrument's Lookout
2. Elipse Software
3. Wonderware
4. Intellusion
5. CIMON 6. Auto-Base 7. Citect 8.
±âŸ
±¹³»¿Ü ¸ðµç MMI ¼ÒÇÁÆ®¿þ¾îµé..
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2. Human Machine Interface (HMI)
HMI´Â
MODBUS ¸¶½ºÅÍ ¸ðµåÀÌ°í PLC´Â ½½·¡ºê ¸ðµå·Î
¼³Á¤µË´Ï´Ù(¶Ç´Â Modicon PLC·Î ¼³Á¤). PLCÀÇ ½Ã¸®¾ó Æ÷Æ®´Â 300¿¡¼ºÎÅÍ
500Kbps, 7/8 data bit,
1/2 stop bits. odd/even/no parity µîÀ» ¼³Á¤ÇÒ ¼ö ÀÖÀ¸¸ç ÇöÀç ½ÃÁß¿¡
³ª¿ÍÀÖ´Â ¸ðµç HMIÁ¦Ç°µé°ú ȣȯ¼ºÀ»
°¡Áö°í ÀÖ½À´Ï´Ù. |
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HMI
ÁÖ·Î µ¶¸³ÀûÀÎ ±×·¡ÇÈÀûÀΠŸġ½ºÅ©¸° µð½ºÇ÷¹ÀÌ
±â´ÉÀ» °®°í ÀÖ´Â LCD¸¦ ¸»ÇÕ´Ï´Ù. HMI´Â ÁÖ·Î
RS232 ¶Ç´Â RS485 ¹æ½ÄÀ¸·Î PLC¿Í Åë½ÅÀ»
Çϵµ·Ï ¼³°èµÇ¾îÁ® ÀÖÀ¸¸ç °ÅÀÇ ´ëºÎºÐ MODBUS
ÇÁ·ÎÅäÄÝÀ» Áö¿øÇϹǷΠÅë½Å¿¡ ´ëÇÏ¿© »ç¿ëÀÚ´Â
°ÆÁ¤ÇÒ ÇÊ¿ä¾ø½À´Ï´Ù.
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HMI´Â Super PLC¿Í ÇÔ²² ¸¹ÀÌ »ç¿ëµÇ°í ÀÖ´Â
Á¦Ç°µéÀÌ¸ç ±âŸ ´Ù¸¥ HMIµµ ´ëºÎºÐ ȣȼºÀ»
°¡Áö°í ÀÖ½À´Ï´Ù.
1. Maple Systems
2. Taian HMI
3. Optimation HMI
4. GE-Fanuc Quickpanel
5. Pro-face *
Åë½Å¼³Á¤ ½Ç¿¹: PROFACE_comSet.zip
6. Hakko 7. Easyview
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EasyView_comSet.gif 8. M2I (¿¥Åõ¾ÆÀÌ)
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¸ðµç ÅÍÄ¡ Æгεé
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3. ¿ÜºÎ RTU ±â±âµéÀÇ Á¦¾î
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M-½Ã¸®Áî SuperPLC´Â´Ù¸¥
MODBUS ASCII ¶Ç´Â RTU ½½·¡ÀÌºê ±â±âµéÀ»
Á¦¾îÇÏ´Â MODBUS ¸¶½ºÅͷμ ÀÛµ¿µÉ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ°ÍÀº M-½Ã¸®Áî SuperPLCÀÇ TBASIC¿¡ ÀÇÇØ
Áö¿øµÇ´Â ³»ÀåµÈ ¸í·É¾îÀÎ READMODBUS ¹× WRITEMODBUS
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½ÇÇà ½Ãų ¼ö ÀÖ½À´Ï´Ù.
MODBUS Host(MODBUS
Master)·Î¼ ÀÛµ¿µÇ´Â SuperPLCÀÇ ´É·ÂÀº
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