DI4 数字输入 - 4 信道
该数字输入模块接受 4 种逻辑输入,可针对电压输入(任一极性)或触点闭合对其进行布线。
信道数: 4
输入功能:开/关、脉冲和防回跳
DI4 – ORDER CODEModule2500M/DI424V/EXTPWR Two channel – inputTerminal Unit2500T/DI4/UNIV/NONE Terminal unit with dummy cover fitted2500T/DI4/UNIV/DCONNECT Terminal unit with disconnects