MVME162P-242LE

AI801
D0802 3BSE022364R1
3BSE022364R1
D0802
D0801 3BSE020510R1
3BSE020510R1
D0801
DI803 3BSE022362R1
3BSE022362R1
DI803
DI802 3BSE022360R1

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描述

在继电器控制线路中,当电源接通时,线路中各继电器都处于受制约状态,该合的合,该断的断。而在PLC的梯形图中,各“软继电器”都处于周期性循环扫描接通中,从客观上看,每个“软继电器”受条件制约,接通时间是短暂的。也就是说继电器在控制的工作方式是并行的,而PLC的工作方式是串行的。

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GE/MULTILIN 130 MOTOR PROTECTION RELAY *XLNT*

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GE MULTILIN CURRENT TRANSFORMER 298-301 *NIB*