Common connection of the terminal SD

There is no problem for only the terminal SD connection because undesirable current will not be flown. More Details >>

FR-HC2

A current fluctuation may result in abnormal noise from the peripheral device or the flickering fluorescent light. More Details >>

Stop-on-contact control

Yes. More Details >>

FR Configurator2

The display language of Developer is different between the Japanese version of FR Configurator2 (Ver.1.08 or later) and the English version of it (Ver.1.08 o... More Details >>

FR-A800-R2R

They cannot be set with the frequency. Because the command is input at the line speed, consider the line speed of the initial winding diameter at 20 Hz. The ... More Details >>

Frequency display deviation

If you are using an external VR, influence by noise is probable.Setting Pr.74 (Input filter time constant) to a higher value stabilizes the frequency command... More Details >>

Frequency adjustment using potentiometer

Since the inverter is initially set to 0 Hz for 0 V and 60 Hz for 5 V, you can calculate the frequency for a certain voltage value. The equation is "Output f... More Details >>

Fault contact state when input side power supply is cut off

The NC contact does not open when the power supply is cut off whether the inverter is operating or ceased.When the input side power supply is cut off, the DC... More Details >>

Using a higher grade power factor improving reactor

Using a reactor under a load lighter than the rated capacity slightly spoils its effect in improving the power factor.Therefore, you should use a reactor wit... More Details >>

Frequency setting

Use the setting dial to set the frequency with the FR-E700.You can also use the setting dial to set the parameters.(By setting Pr.161, you can use the settin... More Details >>