jc503-r-hm導(dǎo)軌式累計(jì)時(shí)器計(jì)時(shí)方式有累加或不累加兩種可選。當(dāng)工作于累加方式時(shí),接通啟動(dòng)信號開始計(jì)時(shí),當(dāng)斷電或啟動(dòng)信號消失時(shí),自動(dòng)保存后的計(jì)時(shí)時(shí)間,下次啟動(dòng)時(shí),計(jì)時(shí)時(shí)間在上次計(jì)時(shí)值上累加;當(dāng)工作于不累加方式時(shí),計(jì)時(shí)器斷電后計(jì)時(shí)值復(fù)位清零,再次啟動(dòng)將從0開始計(jì)時(shí)。
更新時(shí)間:2024-12-13