1785-L11B AB

DS200SHVMG1AFE
DS200STBAG1ABB
DS215SDCCG1AZZ01A
DS3800DGRA1E1C
DS3800DGRC1C1D
DS3800DLCA1A1C
DS3800DMEB1A1A
DS3800DMEB1B1B
DS3800DMEB1B1C
DS3800DMEC1D1D

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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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