Industrial Automation, PLC, VFD, and Troubleshooting
Electricity is the foundation of industrial automation.
Before a technician can troubleshoot PLCs, sensors, VFDs, relays, motors, HMIs, or control panels, they must understand the basic electrical concepts that make everything …
Read MoreIn modern industrial automation, 24 VDC control power is one of the most important systems inside a machine.
Many devices depend on it:
PLC inputsPLC outputsPhotoelectric sensorsProximity sensorsLimit switchesSolenoid valvesRelaysAnalog transmittersHMI control …
Read MoreMotor Control Basics: Contactors, Overloads, and Motor Starters
Motors are everywhere in industrial automation.
They move conveyors, pumps, fans, mixers, agitators, compressors, fillers, packaging machines, and many other industrial systems.
Because motors are …
Read MoreOne of the most important concepts an automation technician must understand is the difference between the control circuit and the power circuit.
Many industrial machines use both.
The control circuit makes the …
Read MoreWhen a motor fails in a real plant, the problem is rarely just “the motor is bad”.
Most of the time the issue is somewhere in this chain:
PLC Logic → Wiring …
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