FPR3600228R120207KT31 ABB

3BSE022366R1 ABB
3BSE023675R1 ABB
3BSE027062R20 ABB
3BSE028602R1 ABB
3BSE028926R1 ABB
3BSE030220R1 ABB
3BSE031151R1 ABB

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描述

抗干扰与外部互锁当PLC输出带感性负载,负载断电时会对PLC的输出造成浪涌电流的冲击,为此,对直流感性负载应在其旁边并接续流二极管,对交流感性负载应并接浪涌吸收电路,可有效保护PLC。当两个物理量的输出在PLC内部已进行软件互锁后,在PLC的外部也应进行互锁,以加强系统的可靠性。

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