DS200DTBBG1ABB GE

3HAB4639-1 Shrinking hose w glue ABB
3HAB5134-1 Female insert 108p ABB
3HAB5159-4 Connector ABB
3HAB5355-1 Harness pos switch in cab ABB
3HAB5449-1 Frame ABB
3HAB5537-1 Gasket ABB
3HAB5576-1 Spacing washer ax.6 ABB ABB
3HAB5760-1 Rotational ac motor 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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