Discussion on Improving Anti-interference Ability of SCM PLC Control System
PLC control systems are widely used in microcontroller applications,but they are susceptible to various interference factors such as circuit coupling interference,power supply waveform distortion interference,inductive interference,capacitive interference,wave interference,and contact jitter interference in input components during practical use.To enhance the stability of the microcontroller PLC control system,it is crucial to improve the anti-interference capability of the system from both hardware and software perspectives.This can be achieved by enhancing the anti-interference performance of input and output hardware,recognizing and shielding incorrect signals,and ensuring the stable operation of the PLC control system.
microcontrollerPLC control systemanti-interferencehardwaresoftware