Industrial automation can feel overwhelming at first.
One day you are troubleshooting a motor starter. The next day you are looking at a PLC program, checking a sensor, connecting to an …
Read MoreElectricity 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 MoreA PLC, or Programmable Logic Controller, is one of the most important devices in industrial automation.
It is the controller that reads field signals, executes logic, and controls machine outputs.
A PLC …
Read MoreIn industrial automation, three terms appear everywhere:
PLCHMISCADA
They are connected, but they are not the same thing.
A PLC controls the machine.An HMI allows the operator to interact with the machine.SCADA supervises, …
Read MoreIn many industrial machines, not all inputs and outputs are wired directly to the main PLC panel.
Instead, many systems use Remote I/O.
Remote I/O allows input and output modules to be …
Read MoreA VFD, or Variable Frequency Drive, controls motor speed, direction, acceleration, deceleration, torque, and protection.
In older or simpler systems, a PLC may control a VFD with hardwired signals.
Example:
PLC Output → …
Read MoreIn industrial automation, troubleshooting is not only about knowing PLCs, HMIs, VFDs, sensors, motors, and networks.
A strong technician also needs something very practical:
DocumentationBackupsLabelsIP address listsDevice recordsConfiguration files
When production is down, …
Read MoreIndustrial automation can feel overwhelming.
There are many areas to understand:
Electrical controlIndustrial electronicsSensorsInstrumentationPLCsLadder logicVFDsMotor controlHMISCADAIndustrial networksRemote I/OSafety systemsTroubleshootingDocumentationBackups
At times, it may feel like:
“I do not know enough.”“There is too much to …
Read MoreA Practical Guide for Automation Technicians
Industrial instrumentation is one of the most important areas in automation because it connects the real physical process to the control system.
A PLC, HMI, or …
Read MoreA Basic Introduction for Automation Technicians
Introduction
In industrial motor control, we often work with contactors, overload relays, motor starters, VFDs, and three-phase AC motors. These systems are excellent for running motors …
Read More