A frequency converter, as the name suggests, is a device that can change the frequency. It is just an AC power supply that can adjust the frequency and voltage output, mainly used for speed regulation of asynchronous motors. Before the emergence of frequency converters, asynchronous motor speed regulation was very troublesome because the speed and torque were not in a…
Year: 2023
Testing Method for Offline Operation of Mitsubishi MR-J3 Servo Driver Maintenance Board
When repairing Mitsubishi servo drives, encountering damaged modules is common. After repairing such modules, it’s crucial to test the drive board’s output function offline before reinstallation. This article provides a detailed guide for testing a repaired Mitsubishi MR-J3-350A/3.5KW servo module. Preparation for Offline Testing: Power Connection: Connect 300V DC voltage to power boards P2 and N to avoid E9 fault…
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As a professional company engaged in the sales and services of second-hand industrial control products, we are committed to providing high-quality and performance-oriented second-hand industrial control products to help customers improve production efficiency and reduce costs. The company was founded in 2000 and has gradually become a leading supplier of second-hand industrial control products in the industry through years of…
Method of changing IP and station name using BOP panel for Siemens VSD G120 series
The Siemens G120 series frequency converters basically support communication control, such as Profibus and profinet protocols. When it comes to modifying addresses and station names, they are usually rewritten using software such as TIA and STARTER, or modified through the super panel IOP-2. However, the manual does not mention how to modify these parameters through the BOP panel. After practical…