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Smart HART Loop Interface & Monitor

Smart HART Interface and  Monitor

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HART Monitoring Devices

 

Diagram of HART Alarm Monitor SwitchHIM (Smart HART Loop Interface and Monitor) Àº ÇöÀå¿¡ Smart HART protocol À» Áö¿øÇÏ´Â ÇöÀå°è±â·ùµé°ú Á÷Á¢ HART Åë½ÅÀ» ÇÏ¿© °ü·Ã ÇÁ·Î¼¼½º Á¤º¸¸¦ ¹ÞÀ» ¼ö ÀÖ´Â ½ÅÈ£ º¯È¯±â ÀÔ´Ï´Ù.
HART °è±â·ùµé, ¿¹¸¦ µé¸é
 
1) Smart Temperature, Pressure, Level, and Flow Transmitters
2) Smart Multivariable Transmitters
3) Smart Valves and Positioners
µîÀ» »ç¿ëÇÒ °æ¿ì À¯¿ëÇÏ°Ô Àû¿ëÇÒ ¼ö ÀÖ´Â Smart HART Loop Interface and Monitor ÀÔ´Ï´Ù.
´ÙÀ½±×¸²¿¡ ³ªÅ¸³½ °Íó·³, ±âÁ¸ ¿ÍÀ̾¿¡ º´¿­·Î ¿¬°áÇÏ¿© HART variable 1,2,3,4 Ä¡¸¦ Àоî À̸¦ ÀÌ¿ëÇÏ¿© ÃÖ´ë 3°³ÀÇ 4-20mA ½ÅÈ£ ¹× ¾Ë¶÷Á¢Á¡ 2°³ Ãâ·ÂÀ» ³»º¸³¾ ¼ö ÀÖ´Â ¸ðµ¨°ú  ÃÖ´ë 2°³ÀÇ MODBUS Ãâ·Â ¹× 1°³ÀÇ 4-20mA½ÅÈ£¸¦ ³»º¸³¾ ¼ö ÀÖ´Â ¸ðµ¨ÀÌ ÀÖ½À´Ï´Ù
.
SPA HART application diagram
¿¹¸¦ µé¾î, Multivariable Mass Flow meter¿¡¼­´Â À¯·®º¸Á¤À» À§ÇÏ¿© Â÷¾Ð(DP), ¾Ð·Â(P), ¿Âµµ(T)µîÀÇ º¯¼ö¸¦ ÃøÁ¤ÇÏ¿© À̸¦ Raw FlowÄ¡¿¡ º¸»óÇÑ °á°úÄ¡¸¸À» ÇÑ °³ÀÇ 4-20mA½ÅÈ£·Î Ãâ·ÂÇÕ´Ï´Ù¸¸, HIMÀ» ÀÌ¿ëÇϸé, »ó±âÀÇ µ¥ÀÌÅÍ Áï Â÷¾Ð(DP), ¾Ð·Â(P), ¿Âµµ(T)µîÀÇ HART VariableÀ» 4-20mA·Î º¯È¯ÇÏ¿©(ÃÖ´ë 3 AO±îÁö) Ãâ·Â ½Ãų ¼ö ÀÖ½À´Ï´Ù. ¶ÇÇÑ À̸¦ ÀÌ¿ëÇÏ¿© ¾Ë¶÷µîÀ» ÁöÁ¤ÇÒ ¼öµµ ÀÖ½À´Ï´Ù. (»ó±â¿¡¼­´Â ¿Âµµ(T)°ª¿¡ ¾Ë¶÷À» ¼³Á¤ÇÏ¿© Á¢Á¡½ÅÈ£¸¦ ³»º¸³»°í ÀÖ½À´Ï´Ù. ÀÌ·¸°Ô ¾Ë¶÷Àº ÃÖ´ë 2Á¢Á¡±îÁö °¡´ÉÇÕ´Ï´Ù.   ¼û¾îÀÖ´Â HART º¯¼öÄ¡¸¦ È®ÀÎÇÒ ÇÊ¿ä°¡ Àְųª ·çÇÁ¸¦ °¨½ÃÇÏ¿©¾ß ÇÑ´Ù¸é HIMÀÌ µµ¿Íµå¸³´Ï´Ù.

ÇöÀå¿¡ ½º¸¶Æ® ¹ëºê Æ÷½Ã¼Å³Ê¸¦ »ç¿ëÇÏ°í ÇØ´ç ¹ëºê°¡ Áß¿äÇÏ´Ù¸é HIMÀ» ¿¬°áÇÏ¿© ¹ëºêÀÇ »óŸ¦ Á¡°ËÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù.
¢º Air Leakage / Lost Supply Air
¢º Stem Malfunction
¢º Sticking
¢º Lost 4-20mA output from Controller
¢º High Temperature
Clogging Valve - HART
HIMÀ» º´¿­·Î ¿¬°áÇϽøé HART½ÅÈ£¸¦ Àоî ÇÊ¿äÇÑ ÆĶó¸ÞÅ͸¦ ÀÌ¿ë ÃÖ´ë 2Á¢Á¡, 3 AO¸¦ Ãâ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.  

HIM-SMART Valve application
º´¿­·Î ¿¬°áµÇ¹Ç·Î ±âÁ¸ ¿ÍÀ̾À» ¼öÁ¤ÇÒÇÊ¿ä°¡ ¾ø°í, ·çÇÁ¿¡ ¹öµçµµ ÁÖÁö ¾ÊÀ¸¹Ç·Î ¼Õ½±°Ô ¼³Ä¡, ¿îÀüÀÌ °¡´ÉÇÕ´Ï´Ù.

¡á HART ÀÔ·Â
¡á Programmable Ãâ·Â
   (ÃÖ´ë 3AO ¹× 2Á¢Á¡  ¶Ç´Â 2 Modbus + 1 AO)

»ç ¾ç

 

 

 

ÀÔ·Â :

 

HART

Ãâ·Â :

 

AO : 4 - 20mA, 0-20mA ¶Ç´Â MODBUS
2Á¢Á¡ : SPDT ¸±·¹ÀÌ, 1 form C, 5A @250V non-inductive
1Á¢Á¡ : DPDT 2 form C, 5A @250V

Á¤È®µµ :

 

Field HART °è±â ¿ÀÂ÷¿¡ µû¸§
AO Ãâ·Â : ±0.015%Span

Isolation

 

500Vrms Channel-to-Channel
1000Vrms  Case-Input-Output 

Ç¥½Ã È­¸é :

 

2Line LCD, 5 Alphanumeric display
LED Lamp

ÁÖº¯¿Âµµ:

 

-25~70µµ¾¾

Å©±â :

 

65 x 100 x 138mm

¹«°Ô : 

 

567 ±×·¥

 

 

 

 

   

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