ECA/4-20mA報(bào)警控制器ECA/1-5V/0-5AAC的型號(hào)
ECA/4-20mA/DH1L1/DH2L2/DH1H1/DH2H2/DL1L1/DL2L2/DL1H1/DL2H2、
ECA/1-5V/DH1L1/DH2L2/DH1H1/DH2H2/DL1L1/DL2L2/DL1H1/DL2H2、
ECA/0-5AAC/DH1L1/DH2L2/DH1H1/DH2H2/DL1L1/DL2L2/DL1H1/DL2H2、
ECA/4-20mA報(bào)警控制器ECA/1-5V/0-5AAC的特點(diǎn)
•獨(dú)立配置的雙重警報(bào);
•廣泛的輸入選項(xiàng)—;
•RFI/EMI保護(hù),非洲經(jīng)委會(huì)提供了有效的;
•*可調(diào)的跳閘點(diǎn);
•LED提供報(bào)警指示;
ECA/4-20mA的原理
ECA/4-20mA/DH2L2/報(bào)警控制器可用型號(hào)接受電流和電壓;來自現(xiàn)場發(fā)射機(jī)、傳感器等的輸入;過程儀表。ECA報(bào)警器當(dāng)輸入落在預(yù)先設(shè)定的限制(用戶可配置),ECA/1-5V/DH1L1/報(bào)警控制器非洲經(jīng)委會(huì)提供;接觸關(guān)閉輸出指示高理想。ECA/0-5AAC/DH2H2/報(bào)警控制器通過鈴聲、蜂鳴器、燈光或其他方式發(fā)出低信號(hào)。