本公司供應全新羅克韋爾1398-DDM-150伺服驅(qū)動器ALLEN BRADLEY,價格優(yōu)惠,快速交貨,
型號
:海口2098-DSD-HV050X羅克韋爾伺服驅(qū)動器價格
Allen Bradley 1398-DDM-009-DN
Allen Bradley 1398-DDM-005X-NV
Allen Bradley 1398-DDM-005X-DN
Allen Bradley 1398-DDM-009X
Allen Bradley 1398-DDM-019-DN
Allen Bradley 1398-DDM-009X-DN
Allen Bradley 1398-DDM-005X
Allen Bradley 1398-DDM-005-DN
Allen Bradley 1398-DDM-005
Allen Bradley 1398-DDM-075X
Allen Bradley 1398-DDM-075
Allen Bradley 1398-DDM-010X
Allen Bradley 1398-DDM-010
Allen Bradley 1398-DDM-150
Allen Bradley 1398-DDM-020X
Allen Bradley 1398-DDM-020
Allen Bradley 1398-DDM-030X
Allen Bradley 1398-DDM-030
Allen Bradley 1398-DDM-019X-DN
Allen Bradley 1398-DDM-019X
Allen Bradley 1398-DDM-150X
Allen Bradley 1398-DDM-019
Allen Bradley 1398-DDM-009
:???098-DSD-HV050X羅克韋爾伺服驅(qū)動器價格三線制變送器如圖三所示,所謂三線制即是電源正端用一根線,信號輸出正端用一根線,電源負端和信號負端共用一根線。其供電大多為24V.DC,輸出信號有4-20mA.DC,負載電阻為250Ω或許0-10mA.DC,負載電阻為0-1.5KΩ;有的還有mA和mV信號,但負載電阻或輸入電阻,因輸出電路方式不一樣而數(shù)值有所不一樣。以上三個圖中,輸入接納外表的是電流信號,如將電阻RL并聯(lián)接入時,則接納的即是電壓信號了。