本公司供應(yīng)全新羅克韋爾1398-DDM-150伺服驅(qū)動(dòng)器ALLEN BRADLEY,價(jià)格優(yōu)惠,快速交貨,
型號(hào)
:常州2098-DSD-HV050X羅克韋爾伺服驅(qū)動(dòng)器哪個(gè)廠家好
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
:常州2098-DSD-HV050X羅克韋爾伺服驅(qū)動(dòng)器哪個(gè)廠家好兩路比較器的輸出端與R-S觸發(fā)器的置位和復(fù)位相接,從而決定芯片3腳輸出端的電平狀態(tài)。當(dāng)芯片2腳(/TR端)輸入信號(hào)電壓低于1/3Vcc時(shí),N1輸出端為“0”,R-S觸發(fā)器被置位,芯片3腳變高電平,(在復(fù)位信號(hào)未輸入之前)并保持;當(dāng)芯片6腳輸入電壓高于2/3Vcc時(shí),N2輸出端為“1”,R-S觸發(fā)器被復(fù)位(在置位信號(hào)未輸入之前)并保持。芯片4為優(yōu)先復(fù)位端(低電平有效),不用時(shí)可接Vcc。顯然,作為開關(guān)電路應(yīng)用時(shí),只要控制芯片2腳電壓低于1/3Vcc,電路處于“開”態(tài)(3腳為“1”);控制芯片6腳高于2/3Vcc,電路即處于“關(guān)”態(tài)(3腳為“0”),即為開關(guān)(雙穩(wěn)態(tài))電路。