Current value monitor

The current value can be displayed on the operation panel without regard to the setting of monitor-related parameters. As the current value remains 0 A, the ... More Details >>

Using FR-A540 inverter on CC-Link

Answer to question 1 When the CC-Link option goes faulty, OPT (option error) occurs and the inverter's fault output is triggered. When communication is lost ... More Details >>

Comparison of the speed change rate

Speed fluctuation ratio differs depending on the control method as follows. - V/F control?????????2 to 5% (At the encoder feedback: 0.02%)- General-purpose m... More Details >>

Replacement

Pr.38 of the E500 corresponds to Pr.125 (Terminal 2 frequency setting gain frequency) of D700. Pr.39 of the E500 corresponds to Pr.126 (Terminal 4 frequency ... More Details >>

Checking bit state by CC-Link communication

Because the H0F monitor only observes the ON/OFF of the hardware, it cannot be checked. More Details >>

Noise effect of CC-Link IE communication

The same test as CC-Link is performed, and we confirmed no problem. More Details >>

FR-A7NCE connector

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

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 >>

FR-HC2

It is fundamentally the same as the conventional model. Considering the recent safety awareness growth, we decided to start supporting it from the FR-HC2. Be... More Details >>

FR-BIF

It is available. Insulate the raised wiring of T-phase. More Details >>