When should you use a braking resistor for an inverter?

🔍 Introduction In modern industrial drive systems, especially those involving heavy loads and high inertia such as cable stranding machines (12, 18, 24, 30 bobbins), rewinders, unwinders, and winding/unwinding systems, controlling the stopping process is critically important. It is not just about stopping — the system must stop accurately, at the right time, and at......

inverter RUN - motor not spin. biến tần chạy, motor không quay

🧠 Why is the inverter running but the motor not rotating ?

🔍Quick Description of the Issue During operation, many technicians encounter the following situation: The inverter is powered on, and the display is active The system appears to be in RUN mode Frequency and even current may be displayed👉 But the motor does not rotate This is a fairly common issue, especially in systems that have......

desat fault - AC690 Parker

What is the DESAT Fault on Parker AC690 Drives? Causes & Effective Solutions

During the operation of systems using Parker AC690+ drives, one of the most common faults that can cause unexpected machine shutdowns is the DESAT fault. ❓ What is a DESAT fault? How serious is it, and how can you fix it to prevent future occurrences? In this article, we’ll break it down clearly and guide......

Inverter Noise Suppression

Inverter Noise Suppression – The Solution for Stable and Reliable System Operation

📌 What Is Inverter Noise Suppression? In modern industrial systems, inverters play an important role in motor speed control, energy saving, and optimizing machine operation. However, one of the most common issues when using inverters is electromagnetic interference (EMI/EMC), which can affect PLCs, sensors, HMI displays, Profibus, Modbus, CANopen communication systems, and analog signals. If......

What Is a PID Controller? Practical Applications in Industrial Automation

Application of PID Controller in Industrial Machinery Systems You may have heard about the PID controller, its algorithms, coefficients, and classic examples such as the “water level control” and “temperature oven stabilization.” But have you ever wondered when to use PID and how it is applied in real-world machinery systems? Let’s explore this topic with......

How to Upload & Save Programs on Parker TWIN-N and SPD-N Servo Drives

📘 GUIDE: UPLOAD & SAVE PROGRAMS USING MOTIONWIZ Step-by-step guide on how to connect MotionWiz software with Parker Drives to upload and save programs efficiently. 🛠️ Preparation Software: MotionWiz Connection Cables: USB to RS485 Cable 9-pin COM port adapter cable 🔌 RS485 Wiring Diagram (TWIN-N & SPD-N) ⬆️ Upload Program Follow these steps to upload......

Carrier Frequency and Key Considerations for Inverter Operation

⚡ CARRIER FREQUENCY IN VARIABLE FREQUENCY DRIVES (VFD) A guide to understanding carrier frequency, its role, setup parameters, and how to select the right value for your application. Carrier Frequency is the switching frequency of power components (IGBT/MOSFET) when a VFD generates PWM waveforms to control a motor. Note that carrier frequency is different from......

Braking Resistor Calculation and Reference Table for Parker AC10 Drives

🔢 HOW TO CALCULATE A SUITABLE BRAKING RESISTOR FOR YOUR INVERTER The braking resistor is a crucial component for dissipating excess energy when the motor stops suddenly, preventing overvoltage (OV) faults. To select the correct resistor, two key factors must be determined: DC Bus voltage and desired dissipation power. 📘 1. Reference DC Bus Voltage......

Troubleshooting OV Error in Inverters: Causes and Solutions

⚡ Inverter Overvoltage Error (OV): Causes and Solutions ⚡ Overvoltage (OV) is one of the most common faults in inverters, especially in systems with high-inertia loads such as cranes, coil unwinders in the steel or cable industry, or in environments with unstable power supply. If not handled properly, this error may cause sudden shutdowns, disrupt......

Optimizing Industrial Automation: Connecting Siemens S7-1200 PLC with Parker AC10 Inverter

I. AC10 Inverter The Parker AC10 inverter meets the requirements for speed and torque control of motors with low cost, simple installation, and reliable operation. It features SENSORLESS VECTOR CONTROL, CLOSED LOOP CONTROL, and V/Hz control modes. It integrates an RS 485 communication port and can control both 3-phase asynchronous and 3-phase synchronous PMAC motors.......

PID Function in Inverters: Efficient Speed Control for Stable Operation

⚙️ PID MODE – AUTOMATIC INVERTER CONTROL WITH SENSOR FEEDBACK! Kỹ Thuật Việt provides a wide range of inverters – from cost-effective models like Parker AC10 to high-end lines like Parker AC30 – ideal for smart PID control and energy-saving applications. 🔍 Introduction Have you experienced pump overload, unstable fan speed, or fluctuating drying temperatures?......

Upload and Download Drive Parker Program

Prepare 1. Link Download DSE Lite new version: Link Download  2. Prepare Cable connect  • RJ11 và Female COM 9 Pin • 1 cable USB to COM RS232 1. Cable USB to COM RS232 2. Cable COM 9 Pin to RJ9 Connect 1. Connect COM with Cable USB 2. RJ11 head connect to  Port P3 , the other head connect......