SMC閥門定位器材質,SMC規格
靈敏度高、好。保護等為IP65.電纜方向有直線型和直角型。
電源電壓    DC 24V±10%，DC12~15V
輸入信號    電流型    DC：4~20mA，0~20mA
電壓型    DC：0~5V，0~10V
◇SMC系列為薄型（僅15mm），輕（100g）。
zui多可集裝10位。響應快（無負載時為0.1s）。

SMC閥門定位器材質,SMC規格
輸入信號增大，供氣用電磁導閥1換向，
而排氣導閥7處于復位狀態，
則供氣氣壓力從SUP口通過閥1進入導室5，導室壓力上升，
氣壓力作用在膜片2的上方，則和膜片2相連的供氣閥芯4便開啟，
排氣閥芯3關閉，產生輸出壓力。
此輸出壓力通過傳感器6反饋控制回路8.在這里，
與目標值進行快速比較修正，直到輸出壓力與輸入電信號成定比例為止，
從而得到輸出壓力與輸入電信號的變化成比例變化。
由于沒有使用噴嘴擋板機構，故閥對雜志不敏感，可靠性高。
DC1~5V（負載阻抗1kΩ以上）
DC4~20mA（負載阻抗250Ω以下）
PNP集電極開路：zui大30mA

閥(fa)(fa)門(men)(men)定(ding)(ding)位(wei)(wei)器(qi)(qi)按輸(shu)入信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)分為氣(qi)(qi)動閥(fa)(fa)門(men)(men)定(ding)(ding)位(wei)(wei)器(qi)(qi)、電(dian)(dian)(dian)(dian)氣(qi)(qi)閥(fa)(fa)門(men)(men)定(ding)(ding)位(wei)(wei)器(qi)(qi)和(he)智能閥(fa)(fa)門(men)(men)定(ding)(ding)位(wei)(wei)器(qi)(qi)。氣(qi)(qi)動閥(fa)(fa)門(men)(men)定(ding)(ding)位(wei)(wei)器(qi)(qi)的輸(shu)入信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)是標準(zhun)氣(qi)(qi)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)，例如，20~100kPa氣(qi)(qi)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)，其輸(shu)出(chu)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)也是標準(zhun)的氣(qi)(qi)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)。電(dian)(dian)(dian)(dian)氣(qi)(qi)閥(fa)(fa)門(men)(men)定(ding)(ding)位(wei)(wei)器(qi)(qi)的輸(shu)入信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)是標準(zhun)電(dian)(dian)(dian)(dian)流或電(dian)(dian)(dian)(dian)壓(ya)(ya)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)，例如，4~20mA電(dian)(dian)(dian)(dian)流信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)或1~5V電(dian)(dian)(dian)(dian)壓(ya)(ya)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)等，在電(dian)(dian)(dian)(dian)氣(qi)(qi)閥(fa)(fa)門(men)(men)定(ding)(ding)位(wei)(wei)器(qi)(qi)內部將電(dian)(dian)(dian)(dian)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)轉換為電(dian)(dian)(dian)(dian)磁力(li)，然后輸(shu)出(chu)氣(qi)(qi)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)到(dao)撥動控制(zhi)閥(fa)(fa)。智能電(dian)(dian)(dian)(dian)氣(qi)(qi)閥(fa)(fa)門(men)(men)定(ding)(ding)位(wei)(wei)器(qi)(qi)它(ta)將控制(zhi)室(shi)輸(shu)出(chu)的電(dian)(dian)(dian)(dian)流信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)轉換成(cheng)驅動調(diao)節閥(fa)(fa)的氣(qi)(qi)信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)，根據調(diao)節閥(fa)(fa)工作(zuo)時閥(fa)(fa)桿摩擦(ca)力(li)，抵消介(jie)質(zhi)壓(ya)(ya)力(li)波(bo)動而產生的不平(ping)衡(heng)力(li)，使閥(fa)(fa)門(men)(men)開度對應(ying)于控制(zhi)室(shi)輸(shu)出(chu)的電(dian)(dian)(dian)(dian)流信(xin)(xin)(xin)(xin)(xin)號(hao)(hao)(hao)(hao)。并且(qie)可以進行智能組態設置相應(ying)的參數，達到(dao)改(gai)善控制(zhi)閥(fa)(fa)性能的目(mu)的。