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.
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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.
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?
What Is EtherCAT? Working Principle and Applications
What is EtherCAT and how does it work? The processing-on-the-fly principle, distributed clock synchronization, topology options and its use in motion applications are explained.
What Is an Encoder? Incremental vs. Absolute Encoders
What is an encoder and how does it work? The difference between incremental and absolute encoders, resolution, output signal types and selection criteria are explained step by step.