Don’t Panic When Your PLC Fails! 3 Common Faults and Troubleshooting Methods Explained for Beginners
After many years in industrial control maintenance, I can tell you that there are actually three common faults with PLCs: all indicator lights are off, a certain input point has no output (manifesting as a specific action failing), and communication issues. Next, let’s look at how to troubleshoot these three problems (applicable to all brands … Read more