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)
:銅陵2098-DSD-075X羅克韋爾伺服驅(qū)動(dòng)器多少錢
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
:銅陵2098-DSD-075X羅克韋爾伺服驅(qū)動(dòng)器多少錢一位LED數(shù)碼顯示單元電路如所示。WR與A8(P2.0)相或74LS273的時(shí)鐘信號(hào)，當(dāng)執(zhí)行“MOVX@DPTR，A”指令時(shí)，地址信息由DPTR寄存器確定，會(huì)出現(xiàn)有效的寫信號(hào)WR，只有當(dāng)?shù)刂稟8為滿足“0”時(shí)，寫信號(hào)才可以作為74LS273的時(shí)鐘信號(hào)輸入，完成數(shù)據(jù)鎖存。P2口為A8～A15的8位地址線，很容易擴(kuò)展到8只LED數(shù)碼管，WR信號(hào)分別與A8～A15按或關(guān)系連接，每位地址線均為低電平有效，即可實(shí)現(xiàn)8個(gè)有效地址。
