Industrial Automation, PLC, VFD, and Troubleshooting
PLC Inputs and Outputs Explained
In industrial automation, a PLC does not work by itself. It needs to interact with real-world devices installed on the machine or process.
These real-world devices are …
Read MoreA Critical Difference Every PLC Technician Should Understand
In industrial automation, two words are often used together but do not mean exactly the same thing:
Permissive and Interlock
Both are used to control …
Read MoreA Practical Guide for Automation Technicians
When a machine stops working, many people quickly say:
“The PLC is not working.”
But in real industrial troubleshooting, the PLC is only one part of the …
Read MoreWhen a PLC-controlled machine stops working, the problem is not always in the ladder logic. Many times, the real issue is related to power, field wiring, sensors, output devices, I/O …
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