LED blinking under encoder feedback control

The following may be the cause. - No encoder power supply. - The setting of Pr.359 (Encoder rotation direction) is reversed. - The signal from the encoder is... More Details >>

PID control of CC-Link communication

When performing the PID control by CC-Link communication, the X14 signal is disabled. More Details >>

Real sensorless vector control

No, Real sensorless vector control cannot be used in the FR-E700. More Details >>

Current measurement method

When measuring current, if you open the output side while current is flowing on the input side, high voltage is induced and dielectric breakdown may occur wi... More Details >>

Speed does not exceed 46 Hz

Since the inverter displayed "0.00" instead of an error when the inverter speed dropped to 0 Hz and stopped by holding the winding machine by hand, it is con... More Details >>

What types are available?

The box type, unit type, and module type are available. Each has the following series:100 V series (40 W and 100 W)200 V series (40 W, 100 W, 200 W, and 400 ... More Details >>

Difference between multi-function and standard products

The following are added to the multi-function product in addition to the standard product: - Input terminal function selection (X1 to X3)- Warning NO contact... More Details >>

Plug-in option

A plug-in option cannot be installed on the FREQROL-A024 series. If you need a plug-in option's function, use other series of inverters such as the FREQROL-A... More Details >>

What applications are suitable?

Variable speed control of small-capacity motor and other applications for which small size and low cost are required. (Examples: Replacement for gears and pu... More Details >>

Safety operation function

#NAME? More Details >>