@autologic.hub: Siemens S7-200 SMART PLC Input Wiring Guide ⚡️ 🔹 **Power Supply:** Connect the 220V power supply to run the PLC 🔹 **Input Button:** Use a normally open push button, connecting one side to input I0.0 and the other to 24V 🔹 **Common Circuit:** Link the 0V output from the power supply to the EM common terminal of the PLC inputs 🔹 **Testing:** Power on the system and press the button to verify that input indicator I0.0 lights up successfully Level up your industrial automation and control panel skills step by step! 🛠️ #Siemens #PLC #Automation #ElectricalEngineering #ControlPanel