I. JOG Jogging Operation Process The JOG mode allows users to directly control the start, stop, and reverse of the servo motor through buttons, commonly used for manual debugging and positioning. Below are the specific steps for JOG jogging operation: Connect Control Signals: Ensure that the control signal cable CN1 of the servo driver is correctly connected to the corresponding…
Year: 2024
Principles, usage methods, precautions, maintenance methods, and key points for high-voltage inverters (taking the Senlan SBH series as an example)
I. High-Voltage Inverter Principles The Senlan SBH series of high-voltage inverters utilize advanced multi-level unit series technology, which combines multiple low-voltage power units in series to achieve direct high-voltage input to high-voltage output conversion. Its core principles encompass several crucial components: Phase-Shift Transformer: Employing a multi-secondary phase-shift design, this transformer converts grid high voltage into multiple low-voltage outputs for the…
Reasons for Slow Speed of Centrifuge Inverter and Solutions
Centrifuges, as commonly used separation equipment in laboratories and industrial fields, rely heavily on stable and efficient rotational speed for optimal separation results and productivity. However, in practical applications, users may encounter issues where the centrifuge inverter operates at a sluggish pace, which not only affects separation effectiveness but also increases the risk of equipment failures. This article will analyze…
External Terminal Start & Potentiometer Speed Control with Password Security and Fault Code Analysis on CDI-EM60 and EM61 Series Inverters from Hangzhou Delixi
The CDI-EM60 and EM61 series variable frequency drives (VFDs) from Hangzhou Delixi boast robust functionalities in industrial control applications. This article delves into the external terminal start and external potentiometer speed control features of these inverters, alongside an overview of their password security and fault code analysis capabilities. I. External Terminal Start The CDI-EM60 and EM61 series VFDs support versatile…
Understanding and Resolving FAULT 7086 Alarm in ACS380 and ACS Series (ACS180, ACS530, ACS580, ACS880) Inverters
Introduction When using ABB’s ACS series inverters, including ACS180, ACS530, ACS580, and ACS880, users may encounter the FAULT 7086 alarm code, which is not explicitly mentioned in the manuals for these models. This article delves into the reasons behind this alarm and provides comprehensive solutions to help users quickly identify and resolve the issue. Background of FAULT 7086 Alarm Although…
Operation Guide and Fault Code Analysis of TECO Inverter 7200GS
The TECO Inverter 7200GS, as a high-performance universal inverter, is widely used in industrial automation due to its support for various control modes including V/F control, Sensorless Vector Control, PID energy-saving control, and V/F+PG closed-loop control. This article will provide a detailed introduction to key operations of the TECO Inverter 7200GS, including panel startup, frequency speed regulation, password function setup…
ABB Inverter ACS530 Series Fault 2310: Causes and Solutions
The ACS530 series inverter from ABB, a leading player in industrial automation, is widely utilized across various industries. However, during operation, users may encounter various fault alarms, with fault code 2310 being a common one, indicating an overcurrent fault. Based on the provided documentation, this article delves into the causes and corresponding solutions for ABB Inverter ACS530 series alarm 2310.…
Fault 2340 in ABB ACS880 Inverter: Causes and Troubleshooting Guide
The ABB ACS880 series inverters are widely used in industrial applications due to their high performance and reliability. However, issues can arise, especially when driving high-power motors. One such challenging fault is **Fault 2340**, which is related to motor cable or motor short circuits and IGBT module malfunctions. This article will analyze the potential causes of Fault 2340 and provide…
Smart use of the upper and lower temperature alarm points of the temperature control table to achieve temperature range control
The user went to a hardware and electrical store to buy a thermometer for automatic temperature control of the material tank in the production workshop. The control requirements put forward by the user are: when the temperature of the material tank is as low as 25 º C, start the boiler fan to heat it up; when the temperature of…
Charging control circuit of VFDs energy storage capacitor
The main circuit of the inverter is a voltage-type, AC-DC energy conversion inverter. Since there is a large-capacity capacitor energy storage circuit between the rectifier and inverter circuits, and the voltage across the capacitor cannot change suddenly, in the initial power-on stage, the capacitor device is equivalent to a “short circuit”, which will form a huge surge charging current, which…