How to Tune a VFD for Optimal Motor Performance (Step-by-Step Guide) Tuning a variable frequency drive (VFD) correctly is one of the most important steps in achieving smooth motor operation, strong torque performance, reduced mechanical stress, and long-term system reliability.…
Profinet vs EtherNet/IP vs Modbus TCP for VFDs & PLCs Profinet vs EtherNet/IP vs Modbus TCP – Which Industrial Network Should You Use (And Why It Matters for VFDs + PLCs) If you’re selecting a network for VFDs, PLCs, remote…
Digital vs Analog VFD Control – Pros, Cons, and Real-World Wiring Examples Explained Modern Variable Frequency Drives (VFDs) can be controlled in several different ways. The two most common methods are analog control (0–10V / 4–20mA signals) and digital control…
PID Control in VFDs Explained – How It Works and When to Use It
VFDs for Pumps: Constant Pressure, PID Control & Energy Optimisation Explained Variable Frequency Drives (VFDs) are one of the most effective ways to improve pump system efficiency, reliability, and control. Instead of running pumps at full speed continuously and throttling…
Using VFDs in Conveyor Systems: Speed Control, Torque Limiting & Load Sharing Explained Conveyor systems are one of the most common applications for Variable Frequency Drives (VFDs). Whether moving products in a warehouse, factory, or processing plant, conveyors require smooth…
How Inrush Current Affects VFDs and How to Protect Your Electrical System Inrush current is one of the most common causes of nuisance trips, blown fuses, and unexpected shutdowns in Variable Frequency Drive (VFD) installations. While VFDs are designed to…
Line Reactors vs DC Chokes vs Input Filters – Which One Does Your VFD Need? Variable Frequency Drives (VFDs) are sensitive to supply quality. Poor incoming power, voltage spikes, and harmonic distortion can cause nuisance trips, overheating, and premature failure.…
VFD Overcurrent, Overvoltage & Ground Faults Explained – Causes and Prevention Variable Frequency Drives (VFDs) are highly reliable when installed and configured correctly. However, three of the most common faults users encounter are overcurrent, overvoltage, and ground fault trips. These…
