How to Select an Inverter? AC Drive Criteria
How are load type, current, overload capacity, braking resistor, EMC filter and communication criteria evaluated when selecting a frequency inverter? A step-by-step guide.
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What Is Modbus TCP? Difference from RTU and Usage
What is Modbus TCP and how does it differ from Modbus RTU? Register structure, function codes, addressing confusion and industrial usage tips are explained.
What Is a PLC? Working Principle and Selection Criteria
What is a PLC, how does it work and what components does it consist of? The scan cycle, I/O structure and PLC selection criteria are explained from an engineering perspective.
What Is Profinet? Communication Classes and Setup
What is Profinet and how does it work? RT and IRT communication classes, GSDML files, device naming, topology and cabling rules are explained with practical notes.
Servo Motor vs. Stepper Motor: What Is the Difference?
Differences between servo and stepper motors: closed- and open-loop control, torque-speed behavior, precision, cost and application selection are compared.