PLC for BeginnerBefore you Learn any kind of technology or any other kinds of studies you need to learn more depth of its precautions and application or use. before any kinds implement to learn instruction manual carefully, to reduce the accident during the performance so, if you learn plc programming then you need to learn plc catalogue you used to understand plc and its instruction in the application
Never connect plc hardware to without identity to its connection type is PNP or NPN
PLC Test first single input single output
before the start, the plc program needs to familiar with plc programming software how its work and how to program into the plc. then create a ladder for first input and first out as shown in a given figure..
Stepper motor direction control with button