135489-04 BENTLY

FCP270
FCP270
MVME133SA
PP836
2711E-T14C6X
PP836
SR469-P5-HI-A20-E
FX-455
VE3007
TK-PRS021
3HAC025338-006

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描述

如用PLC控制某运动部件动作,看施加控制后动作进行了没有,可用看门狗办法实现监控。具体作法是在施加控制的同时,令看门狗定时器计时。如在规定的时间内动作完成,即定时器未超过警戒值的情况下,已收到动作完成信号,则说明控制对象工作正常

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