本公司供應(yīng)全新羅克韋爾2098-DSD-HV030伺服驅(qū)動(dòng)器ALLEN BRADLEY,價(jià)格優(yōu)惠,快速交貨,
型號(hào)

:平頂山2098-DSD-HV030 AB伺服驅(qū)動(dòng)器 羅克韋爾市場(chǎng)
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-HV220X-DN
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-HV220-SE
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-HV150
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-HV100-DN
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-HV050X-DN
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-HV050X
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-HV050-SE
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-HV030X-DN
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-HV030X
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-HV030-DN
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-HV030
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-150-SE
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-075X
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-075-SE
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-075
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-030X-DN
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-030X
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-030-SE
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-030
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-020X-DN
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-020-DN
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-020
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-010X
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-010
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-005X-DN
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-005X
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-005-DN
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-005
ALLEN BRADLEY 伺服驅(qū)動(dòng)器 2098-DSD-010X-DN
Allen Bradley 伺服驅(qū)動(dòng)器 2098-DSD-020X
ALLEN BRADLEY 伺服驅(qū)動(dòng)器 2098-DSD-HV150-SE
ALLEN BRADLEY 伺服驅(qū)動(dòng)器 2098-DSD-HV100-SE
ALLEN BRADLEY 伺服驅(qū)動(dòng)器 2098-DSD-005-SE
ALLEN BRADLEY 伺服驅(qū)動(dòng)器 2098-DSD-HV030-SE
ALLEN BRADLEY 伺服驅(qū)動(dòng)器 2098-DSD-020-SE
ALLEN BRADLEY 伺服驅(qū)動(dòng)器 2098-DSD-010-SE

:平頂山2098-DSD-HV030 AB伺服驅(qū)動(dòng)器 羅克韋爾市場(chǎng)單片機(jī)的外部中斷有兩種觸發(fā)方式可選:電平觸發(fā)和邊沿觸發(fā)。選擇電平觸發(fā)時(shí),單片機(jī)在每個(gè)機(jī)器周期檢查中斷源口線,檢測(cè)到低電平,即置位中斷請(qǐng)求標(biāo)志,向CPU請(qǐng)求中斷。選擇邊沿觸發(fā)方式時(shí),單片機(jī)在上一個(gè)機(jī)器周期檢測(cè)到中斷源口線為高電平,下一個(gè)機(jī)器周期檢測(cè)到低電平,即置位中斷標(biāo)志,請(qǐng)求中斷。這個(gè)原理很好理解。但應(yīng)用時(shí)需要特別的幾點(diǎn):電平觸發(fā)方式時(shí),中斷標(biāo)志寄存器不鎖存中斷請(qǐng)求信號(hào)。也就是說(shuō),單片機(jī)把每個(gè)機(jī)器周期的S5P2采樣到的外部中斷源口線的電平邏輯直接賦值到中斷標(biāo)志寄存器。