Proportional band of multiple inverters

By importing the operation frequency from the AM terminal (analog output) of the first inverter to the FR-FH (ratio setter), the operation command which is p... More Details >>

Reverse rotation prevention selection

Yes, it does. When the inverter is coasting in the reverse direction, it starts in the reverse direction and switches to the forward rotation after a deceler... More Details >>

Meaning of OL display

"OL" stands for "overload". Whenever current of 150% or more of the inverter rated current flows, "OL" is ON. If you continue operation with "OL" is displaye... More Details >>

Brake resistor

Connect the brake resistor to the terminal P and terminal PR. (For the FR-A700-7.5K or lower, remove the jumper of the terminals PR and PX.) Do not remove th... More Details >>

Running frequency

The power supply voltage may have dropped.Read the converter output voltage monitor (Pr.55 = 8) and check if Converter output voltage monitor/√2 is within th... More Details >>

Switching between external operation and NET operation

You can switch between external operation and NET operation by turning ON/OFF the terminal X66 (RM). You can switch while Pr.79 (Operation mode) is set to "6... More Details >>

Input phase loss

The FR-E700, D700, F700PJ may activate input phase loss protection "E.ILF" if the phase-to-phase voltage of the power supply has become largely unbalanced. More Details >>

Frequency setting

When using the setting dial to set the frequency, turn the dial and display the frequency. Then, press the "SET" key while the desired value flickers.The fre... More Details >>

FR-HAL

□□□□□□ Year Month (Control number) The last digit of the manufactured year is indicated as the Year, and the Month is indicated by 2 to 9, X (October), Y (No... More Details >>

Operation mode setting

Rapid blinking of the RUN LED indicates that the frequency setting command has not been input or the output stop signal has been input.Since Pr.79 is set to ... More Details >>