FR-A7AP, FR-A7AL

They are conducted. An internal circuit is built-in to prevent undesirable current of the encoder power supply and inverter. More Details >>

Motor heat generation at low-speed operation

When using the FR-A540-3.7K in Advanced magnetic flux vector control, operating the motor continuously under the 100% torque at up to 3 Hz does not cause a h... 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 >>

Inverter setup

Set the parameters below. For other parameters, keep the initial settings.1.　Set Pr.122 (Communication check time interval) to other than "0". ("9999" is OK.... More Details >>

Installation clearance of inverters

Keep 1 cm or more of clearance for 3.7 K or smaller, and 5 cm or more for 5.5 K or larger.If the clearance is too small, the cooling effect is lowered. Secur... More Details >>

Can I set the FR-F series parameters?

The FREQROL-F500 series has been already supported by the setup software released since February 2000. More Details >>

Phase detection terminal

The phase detection terminal has been provided with units produced since December 1999. You can identify these units with the serial number "N9Z○○○○○○" or la... 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 Configurator2

Up to 20 pieces of sampling data can be saved. The oldest data is overwritten when more than 20 pieces of data are to be saved. More Details >>

FR-A7NCE connector

No, they are not connected inside the inverter. More Details >>