Encoder resolution during J3 compatibility mode

18 bits (262,144 pulses/rev.) The encoder resolution of HG series servo motor in J4 mode is 22 bits (4,194,304 pulses/rev). For details of J3 compatibility m... More Details >>

Total capacity of servo amplifier to be connected to power regeneration common converter

Select the total capacity of the servo amplifier to be connected. For selecting combination of FR-CV power regeneration common converter and servo amplifier ... More Details >>

Can I replace the cooling fan alone?

The fan of the FR-A024 cannot be replaced by the customer. Mitsubishi Electric System & Service will replace it, so contact us to order it. More Details >>

Do you have an explosion-proof type?

We offer the FR-A200E-based pressure-resistant explosion-proof motor driving inverter FR-B series. This series have been certified in the explosion-proof tes... More Details >>

Noise from motor at low speed

It is considered to be caused by inverter PWM control. It can be suppressed by raising the PWM carrier frequency (Pr.72), but the entire noise and leakage cu... More Details >>

Analog ammeter

We recommend the "YM206RI 1 mA" analog ammeter. More Details >>

"OV3" occurs during an inverter stop.

An error may have occurred due to the rise of the main circuit voltage of the inverter caused by a power surge. Check for the power supply voltage. If the ca... More Details >>

Setting value of Pr.72 (FR-B, B3 (A800 base))

For the normal type (FR-B3) is 2 KHz. For the low-noise type (FR-B3-N), 14.5 KHz. More Details >>

High-efficiency standards in foreign countries

Geared motors are not subject to the regulations because they are products integrated with the reducers. However, when geared motors are used for pumps and ... More Details >>

High-efficiency standards in foreign countries

As of April 2018, there are no high-efficiency standards.However, there is a movement to start regulation with capacity of 0.12kW or more from 2020, so you h... More Details >>