DS200EXDEG1A GE

ABB 3ASC25H203
ABB 81EU01E-E
ABB GDD471A001
ABB PP845
ABB DI810
ABB DI810
ABB AFC094AE02
ABB UAC383AE01
ABB GDD471A001

描述

DS200EXDEG1A GE

 

利用RUN口大多PLC有RUN口,而且只有该口接通(RUN到COM之间用导线短接)时,PLC才能运行,因此,可将某些输入信号送入RUN口。在进行电梯控制系统的设计时,曾将电梯牵引电动机进行过载保护的热继电器常闭触点、窗开关的常开触点、钳开关的常开触点、上下限位开关的常闭触点等串入到RUN口到COM之间的连线上。

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