EFA430AѹÁ¦±äËÍÆ÷
EFA430AѹÁ¦±äËÍÆ÷ÓÃÓÚ²âÁ¿ÆøÌå¡¢ÒºÌåºÍÕôÆûµÄѹÁ¦£¬È»ºóת±ä³É4¡«20mADCµÄµçÁ÷ÐźÅÊä³ö¡£ECA430AÒ²¿ÉÓëHART275ÊÖ²ÙÆ÷Ï໥ͨѶ£¬Í¨¹ýËü½øÐÐÉ趨¡¢¼à¿ØµÈ¡£
EFA430AѹÁ¦±äËÍÆ÷Êä³ö
2ÏßÖÆ,4¡«20mA DCÊä³ö,Êý×ÖͨѶ£¬¿É±à³ÌÉ趨ÏßÐÔ»òƽ·½¸ùÊä³ö·½Ê½£¬HARTÐÒé¼ÓÔØÔÚ4¡«20mA DCÐźÅÉÏ¡£
EFA430AѹÁ¦±äËÍÆ÷µçÔ´µçѹ
10.5¡«42V DC(¹¤×÷״̬)
£¨10.5¡«30V DC±¾°²ÐÍ)
16.4¡«42V DC(Êý×ÖͨѶ)
(16.4¡«30V DC±¾°²ÐÍ)
9.0¡«32VDC(FFÏÖ³¡×ÜÏßͨѶ)
¸ºÔØ
0¡«1335¦¸¹¤×÷״̬
250¡«600¦¸Êý×ÖͨѶ
HART
ͨѶ¾àÀë
Óöàо˫½ÊÏߣ¬Í¨Ñ¶¾à×î´ó¿É´ï1.5km£¬Í¨Ñ¶¾àÀëÒòµçÀÂÀàÐͶøÒì¡£
×èÄáʱ¼ä³£Êý
·Å´óÆ÷²¿¼þºÍĤºÐµÄ×èÄáʱ¼ä³£ÊýÖ®ºÍ¡£·Å´óÆ÷²¿¼þ×èÄáʱ¼ä³£ÊýÔÚ0.2¡«64Ã뷶Χ¿Éµ÷
»·¾³Î¶È
-40¡«85¡æ(-40¡«185¡ãF)
-30¡«80¡æ(-22¡«176¡ãF)[´øLCD±íÍ·]
½ÓҺζÈ
-40¡«120¡æ(-40¡«248¡ãF)
EFA430AѹÁ¦±äËÍÆ÷µ÷Á¿³ÌµÄ²Î¿¼¾«¶È
(°üÀ¨´ÓÁãµã¿ªÊ¼µÄÏßÐÔ¡¢ÖͺóÐÔºÍÖØ¸´ÐÔ)
¡À0.1%