Current increase at motor stop

If the current increases when the motor stops under V/F control (at low speed under a light load), the motor is considered to be in the overexcitation state.... More Details >>

Can a brake resistor or brake unit be connected?

You can connect them to the FR-A024 inverter 0.4 to 3.7K. (You cannot connect them to 0.1K and 0.2K.)Available brake resistor options include the FR-ABR high... More Details >>

Fault output signal when inverter trips

Only the unit type SC-A□□U has fault output signals. (Terminals Y1 and SD open collector output permissible load 24 VDC 0.1 A)The box type SC-A□□B indicates ... More Details >>

Selection method of the reactor

For the use of the 400 V class inverter, the surge voltage suppression filter FR-ASF is provided to suppress the surge voltage occurred at the motor terminal... More Details >>

FR Configurator SW3 (CC-Link Seamless)

Pr.77 and 79 cannot be changed via CC-Link communication. More Details >>

FR Configurator SW3 (CC-Link Seamless)

It is supports FR Configurator Ver.4.90 or later. More Details >>

Fast-response current limit

It is not activated because the function itself is disabled. More Details >>

The number of output terminals

The number of terminals: There are the same output terminals as F700P and the following terminals (2 points) are added. Safety: SO, SOC *The terminals SO and... More Details >>

Terminal response time

It is 2 to 3 ms. By setting Pr.289 Inverter output terminal filter and Pr.699 Input terminal filter, the FR-A700 can be compatible with the response of the t... More Details >>

FR-A8NC

Because the inverter status reading is stopped by the processing such as PLC in the inverter when the main circuit turns ON. It is stopped for approximately ... More Details >>