ELFYU-AC220V ABB

ABB ELF YU-AC220V
ABB DS-121/220V
ABB QAEJ112M6A 2.2KW 380V
ABB TEIP11 18311-112210100
ABB Contactor A12-10-30 AC220V
ABB 264GS VKBNA1 L1LBC1

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Description

由于输入信号的电压波动可能直接影响到PLC输入状态的变化,故对其要求较高,原则上应采用稳压电源供电;至少应通过三相桥式整流、滤波后进行供电;不能使用仅通过单相桥式整流的直流电源,以防止输入信号采样的错误。

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