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螺絲刀1234
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樓主  發(fā)表于: 2021-04-11 21:18
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三菱FX1N  狀態(tài)繼電器怎么都是斷電保持型， 這個(gè)梯形圖PLC斷電上電后X1在沒(méi)有導通的情況下Y0就導通了，也就是說(shuō)PLC斷電上電后Y0就導通。按X0后Y1導通，斷電上電后Y1還導通這是怎么回事，S0和S1 怎么有斷電保持？上電后沒(méi)按X1 Y0怎么能導通？？？
[ 此帖被螺絲刀1234在2021-04-11 21:42重新編輯 ]
zhenhai
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1樓  發(fā)表于: 2021-04-12 08:59
ZRSTP S0 S127

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