SPASI23 ABB

ABB SPASI23
TRICONEX 3401
ICS TRIPLEX T8448
SANYO SDN-DRI-025
KEBA SR161
KEBA SR161

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Description

仅对应PLC存储单元中的一位(bit),该位状态为“1”,表示该软继电器线圈通电,则程序中所有该继电器的触点都动作。输入继电器作为PLC接收外部主令信号的器件,通过接线与外部输入设备相联系,其线圈状态只能由外部输入信号驱动。输入信号的采集工作示意图

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