The inverter uses PWM control to change the output voltage and frequency to vary the motor speed. PWM stands for Pulse W

If the phase A and phase B are connected reversely, encoder feedback control is not performed. Instead, the inverter is

The following are check points for abnormal conditions in addition to those given in the FR-Z200 manual. 1. Are the for

I use the dedicated motor SF-VR with the same capacity as the inverter. 1. Load fluctuationSpeed fluctuation ratio with

The output signal across FM and SD is pulse output. The output frequency and number of pulses of the output signal acros

When Advanced magnetic flux vector control (Pr.80, 81) is used, the machine speed constant is controlled. The inverter c

The copy function of the parameter unit (FR-PU04) is not available. Setting each parameter again or using the convert fu

It is accumulated even when only the control power is ON.

Pr.59 is available in the products manufactured in October 1995 or later. Therefore, it cannot be read from the products

Install the resistor between the terminals PC and OH.

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FAQ within [ Drive Products ]

921-930 of Total 1368

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Soft-PWM

The inverter uses PWM control to change the output voltage and frequency to vary the motor speed. PWM stands for Pulse Width Modulation. Voltage is chopped i... More Details >>
- No：21549
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-E500
Encoder feedback control wire

If the phase A and phase B are connected reversely, encoder feedback control is not performed. Instead, the inverter is operated in normal control (V/F contr... More Details >>
- No：21524
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A500
Is this a failure?

The following are check points for abnormal conditions in addition to those given in the FR-Z200 manual. 　1. Are the forward and reverse signals input simult... More Details >>
- No：21503
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-Z200
Speed fluctuation

I use the dedicated motor SF-VR with the same capacity as the inverter. 1. Load fluctuationSpeed fluctuation ratio with the load fluctuation 0 to 100% is:Wit... More Details >>
- No：21490
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-V200
Output specification between FM and SD

The output signal across FM and SD is pulse output. The output frequency and number of pulses of the output signal across FM and SD are proportional. However... More Details >>
- No：21384
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E500
Frequency display

When Advanced magnetic flux vector control (Pr.80, 81) is used, the machine speed constant is controlled. The inverter calculates the motor slip and compensa... More Details >>
- No：21374
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Parameter copy

The copy function of the parameter unit (FR-PU04) is not available. Setting each parameter again or using the convert function of FR Configurator (FR-SW3-SET... More Details >>
- No：21337
- Release Date：2018/08/22 16:27
- Category： FREQROL-E700
Cumulative energization time

It is accumulated even when only the control power is ON. More Details >>
- No：21208
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
FR-A024

Pr.59 is available in the products manufactured in October 1995 or later. Therefore, it cannot be read from the products manufactured before October 1995. More Details >>
- No：21170
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A024
Vector control

Install the resistor between the terminals PC and OH. More Details >>
- No：21160
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A700

921-930 of Total 1368

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