FREQROL Basic Parameterization – Constant Torque vs. Variable Torque Applications. Guidelines and Summary

Introduction A short discussion on the difference between Constant Torque and Variable Torque, its applications and parameterization requirements Only basic parameterization is provided. By basic parameterization, it is meant that the drive and the motor are...

FR-D700 – Basic Parameterization – Constant Torque application – Example

Introduction In this article, we will be looking at the basic parameterization of an FR-D700 VFD for a motor applied to an application that requires a constant torque operation. For this operation – the VFD will also be set up to allow for 3 predefined control...

FREQROL FR-F800-E to Adroit SCADA – Modbus TCP interconnection – sample

Introduction The purpose of this article is to provide some SUPPLEMENTARY Hints and guidelines on setting up an Ethernet-based – Modbus TCP communication protocol interconnection between the FREQROL FR-F800FR-A800 inverter VFD and Adroit SCADA.  Since the...

Selecting a VFD Inverter (FR-CS80) based on Application details and Motor nameplate details – Example

Introduction Herewith a short and simple example of how to select an inverter drive for a motor application. For such an exercise – there are two requirements for selecting a correct drive: The application details of the motor in the process. (What the motor...

FREQROL Inverters – Getting Started – Parameterization via FR-Configurator – Basic Requirements

Introduction Here we will provide a short description of the requirements for the parameterization of the FREQROL inverter via the FR-Configurator Engineering Software. This software has two components, being the configuration setup (parameterization) and the...

FR-CS82S – Wiring Hints & Guidelines

Introduction A summary\Cheat-sheet of the basics of FREQROL FR-CS80 wiring. This by no means replaces\covers the installation, wiring, and parameterization requirements being pointed out in the Detailed User installation Wiring, As such the official manual is to be...