How to Select an HMI? Panel and Software Criteria
How are screen size, resolution, processor and memory, communication protocols, protection class and software environment evaluated when selecting an HMI?
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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.
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.