Question

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PLC Timer Example In a sheet forming process, the products were pressed by the cylinder. When PB1(NO) is pressed the cylinder will fully extend and timer will start to count. After the 10 seconds has expired, the cylinder return to its normal position Design the PLC ladder diagram PLC Timer Address /O Device Description I: PB Momentary switch, N.O 0.01 Sensor, N.O I: B 0.02 I: B2 Sensor, N.O 0.03 0:Solenoid Solenoid Valve 10.01

Answer 1

I:82 FOO3 Otoa LO-03 CR3 O83 TON TI 0t0-04 Rae-1c Acc T-DN O Soj 2 TOputs-memertery Sewideh :PR SPorey extended pasihen). 2 sense I:82 Sallauidl Solenaid Output O:Sol 2 dnd cyladas s-tarts to extead by When it Yeaches extcaded start to pv bit of Timer T When mumentay Seitch pushed at normal poriben it Solenaid vialve IR2 gets attr and pasitim Caunt CS ine P.and slehid neyme gets ON to ch act posihin 2