mr-m8820-kr為rs485型隔離8通道開(kāi)關(guān)量輸入(di)、8通道隔離開(kāi)關(guān)量(繼電器)輸出(do)、2通道通用熱電阻(rtd)輸入信號(hào)采集控制設(shè)備:8路隔離的開(kāi)關(guān)量輸入通道,可實(shí)現(xiàn)干接點(diǎn)(開(kāi)關(guān)觸點(diǎn))信號(hào)及不高于30v dc濕接點(diǎn)(電平)信號(hào)的接入檢測(cè);8路隔離的開(kāi)關(guān)量(共com端常開(kāi)型繼電器)輸出通道,觸點(diǎn)容量為3a/250vac、5a/30vdc,可實(shí)現(xiàn)小功率負(fù)載的遠(yuǎn)程控制;2路隔離
更新時(shí)間:2026-01-14