PLC troubleshooting and online debugging, PLC troubleshooting, online debugging, plc fault removal, plc errors Departments:Mechanical EngineeringMechatronics EngineeringFigure 1: CPU showing the faultHi Everyone! How are you doing, my friends? Today I bring a crucial topic for PLC programmers, technicians and engineers. We have been working together for a long time using ladder logic programming. We have com ...