PMU 3將(jiang)0...10 Vdc信號轉換為24 Vac三(san)點控制信號。執(zhi)(zhi)行(xing)(xing)(xing)(xing)(xing)器(qi)(qi)的(de)容量不得超(chao)過(guo) 36 VA。當輸入信號發生變化時(shi)(shi)，只要(yao)變化需(xu)要(yao)，PMU 3就會移動(dong)執(zhi)(zhi)行(xing)(xing)(xing)(xing)(xing)器(qi)(qi)的(de)位(wei)置(zhi)。接(jie)(jie)通(tong)電(dian)(dian)源后，PMU3在選(xuan)定的(de)驅(qu)(qu)動(dong)時(shi)(shi)間內(nei)將(jiang)執(zhi)(zhi)行(xing)(xing)(xing)(xing)(xing)器(qi)(qi)驅(qu)(qu)動(dong)到負位(wei)置(zhi)。當輸入低于 0.5 V 時(shi)(shi)，執(zhi)(zhi)行(xing)(xing)(xing)(xing)(xing)器(qi)(qi)每 5 分鐘被驅(qu)(qu)動(dong)到負位(wei)置(zhi)，持續樹(shu)秒(miao)。當輸入超(chao)過(guo) 9.5V 時(shi)(shi)，執(zhi)(zhi)行(xing)(xing)(xing)(xing)(xing)器(qi)(qi)將(jiang)每 5 分鐘被驅(qu)(qu)動(dong)到正位(wei)置(zhi)持續樹(shu)秒(miao)。24 Vac 電(dian)(dian)壓(ya)連(lian)接(jie)(jie)到執(zhi)(zhi)行(xing)(xing)(xing)(xing)(xing)器(qi)(qi)電(dian)(dian)機(ji)的(de)公共端子，PMU 3通(tong)過(guo)將(jiang) G0 連(lian)接(jie)(jie)到電(dian)(dian)機(ji)的(de)控制端子來驅(qu)(qu)動(dong)執(zhi)(zhi)行(xing)(xing)(xing)(xing)(xing)器(qi)(qi)。LED指示執(zhi)(zhi)行(xing)(xing)(xing)(xing)(xing)器(qi)(qi)的(de)驅(qu)(qu)動(dong)方向。電(dian)(dian)機(ji)運行(xing)(xing)(xing)(xing)(xing)時(shi)(shi)間的(de)范圍在外殼內(nei)選(xuan)擇，可以通(tong)過(guo)微調器(qi)(qi)K（運行(xing)(xing)(xing)(xing)(xing)時(shi)(shi)間系數(shu)）進(jin)行(xing)(xing)(xing)(xing)(xing)調整(zheng)。

電源：24 Vac，1 VA

輸入：0…10 Vdc，1 mA

輸出三端雙向可(ke)控硅開關：2 A，24 Vac

尺寸寬(kuan) x 高(gao) x 深：35 x 79 x 95 毫米

設置：

• 電機運行時間：15 s、30 s、60 s、120 s
• 系數：K = 1...2