即如果这个继电器的线圈通电或断电，该继电器所有的触点(包括其常开或常闭触点)在继电器控制线路的哪个位置上都会立即同时动作。PLC 的 CPU 则采用顺序逻辑扫描用户程序的运行方式，即如果一个输出线圈或逻辑线圈被接通或断开，该线圈的所有触点(包括其常开或常闭触点)不会立即动作
Lantronix UD1100001-01 Device Server 1 x DB-25 1x RJ-45
Allen Bradley 1771-P4S/B Power Supply Module 1771P4SB
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MAXITROL SELECTRA SC30 SIGNAL CONDITIONER
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SEAGULL AMBIANCE LIGHTING 94463-12 24V TRANSFORMER 500W
