Plc inputs checking process ! is it ok or not?

In this video we will check the inputs points of plc,it is ok or damage, Iss video me hum check krenge ki plc ki inputs point thik h ya khrab h, plc input not working,Plc input damage,Plc repairing,Plc optocoupler not working,Plc problem input, Plc me input test kaise kren,How to check plc input,Plc input hardware checking,plc input fault finding,plc input checking in hindi,plc input output kaise check kare,Plc hardware checking,Plc me input kaam nhi kr rhi kaise check kre,Plc input short, plc input direct on without signal Plc me input direct on ho rhi h,plc me input high without wire connection #plc #mitsubishi #industrialautomation