FR-D700 Basic Parameterization – Additional Information

Introduction A short article to act supplement resources for the facilitation of the parameterization process of the FR-D700 inverter. It is intended to be additional information only.  PU Operation Panel First some information on the Operating Panel – and what the...

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 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...

VFD Inverter (FREQROL) – Regenerative Over-voltage Trip during Deceleration or Stop – Error (E.Ov3)

Introduction A short discussion on the Regenerative Over-voltage Trip during Deceleration or Stop – Drive Error (E.Ov3) for VFD Inverter (FREQROL)  drives This type of error occurs when a VFD is requried to decelerate a load (or stop), within a time period which...