常陽(yáng)的閥門定位器主要與CV3000氣動(dòng)執(zhí)行機(jī)構(gòu)配套使用,輸入4~20mA DC的信號(hào)轉(zhuǎn)換輸出空氣壓力,控制執(zhí)行機(jī)構(gòu)的動(dòng)作。同時(shí)根據(jù)執(zhí)行機(jī)構(gòu)的行程進(jìn)行反饋,從而使執(zhí)行機(jī)構(gòu)的行程能按控制信號(hào)進(jìn)行確定位。閥門定位器
(注:頁(yè)面價(jià)格僅做參考,以實(shí)際為準(zhǔn)。)
技術(shù)性能Technical performance
輸入信號(hào)Input signal
4~20 mA DC可進(jìn)行分程控制調(diào)整范圍4~12,12~20 mA DC
The split range is possible by span adjustment and zero adjustment.Adjustable range: 4~12, 12~20 mA DC.
輸入阻抗Input impedance
250Ω±10Ω
氣源壓力Air supply
140~160 KPa,120 ~500 KPa
耗氣量Air consumption
單動(dòng)作型
Single acting type : 5Nl / min at 140 KPa air supply
性能Performance
單動(dòng)作型執(zhí)行機(jī)構(gòu)For single acting actuator
直線性Linearity-----------------------------------±1.0% F.S
回差Hysteresis---------------------------------------1%F.S
靈敏度Response level-------------------------------0.1% F.S
重復(fù)度Repeatability------------------------------0.2% F.S
氣源接口Air connection
Rc 1/4
電氣接口Wiring connection
Rc 1/2
環(huán)境溫度Ambient temperature
-40~80℃
防護(hù)等級(jí)Protection
IP65
外殼材料Housing material
鋁合金Aluminum alloy
表面涂層Coating
噴塑Epoxy resin group paint