Square wave input is not recommended since it can cause failures (for example, damage the diode bridge).

It is recommended to turn OFF the start signals (STF and STR) when stopping the inverter.In this case, it is not probabl

1. As the reactor (FR-HCL) is connected when connecting the FR-HC, do not connect the FR-BAL. 2. The noise filter can be

It is considered that malfunction of the measurement device is due to noise. Check the noise propagation route since the

The inverter is capable of output up to the maximum frequency. It is the matter of whether the motor used support high-s

Yes, you can use the 10BASE-T cable (straight) with the E500.

With the FREQROL-U100 series, pressing and holding the [SET] switches to the current monitor.

Setting Pr.37 to the machine speed at 60 Hz switches the frequency monitor to the rotations per minute monitor.Note that

The estimated lives of the parts of the FREQROL-E500 are as follows: Cooling fan at surrounding air temperature of 35 de

It rotates in the forward direction while STF is ON.And then, when STR is turned ON and STF is turned OFF, the inverter

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FAQ within [ Drive Products ]

871-880 of Total 1368

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Inverter input power supply

Square wave input is not recommended since it can cause failures (for example, damage the diode bridge). More Details >>
- No：22106
- Release Date：2018/08/22 16:31
- Category： Inverters-FREQROL , FREQROL-E500
Operation at external operation/stop

It is recommended to turn OFF the start signals (STF and STR) when stopping the inverter.In this case, it is not probable that the motor rotates due to a cal... More Details >>
- No：22102
- Release Date：2018/08/22 16:31
- Category： Inverters-FREQROL , FREQROL-E500
Connection of options

1. As the reactor (FR-HCL) is connected when connecting the FR-HC, do not connect the FR-BAL. 2. The noise filter can be connected to the input side of the F... More Details >>
- No：22101
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , Options
Influence on external measurement device

It is considered that malfunction of the measurement device is due to noise. Check the noise propagation route since the countermeasure depends on it. Some c... More Details >>
- No：22100
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , Others
Motor rated rotations per minute

The inverter is capable of output up to the maximum frequency. It is the matter of whether the motor used support high-speed operation. In the situation you ... More Details >>
- No：22099
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Operation panel extension cable

Yes, you can use the 10BASE-T cable (straight) with the E500. More Details >>
- No：22085
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E500
Monitoring current value

With the FREQROL-U100 series, pressing and holding the [SET] switches to the current monitor. More Details >>
- No：22073
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-U100
Parameter unit display

Setting Pr.37 to the machine speed at 60 Hz switches the frequency monitor to the rotations per minute monitor.Note that the speed setting must be input in a... More Details >>
- No：22072
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E500
Endurance

The estimated lives of the parts of the FREQROL-E500 are as follows: Cooling fan at surrounding air temperature of 35 deg C???30,000 hrsPower supply smoothin... More Details >>
- No：22071
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E500
Operation command terminal switching

It rotates in the forward direction while STF is ON.And then, when STR is turned ON and STF is turned OFF, the inverter decelerates down to 0 Hz within the s... More Details >>
- No：22070
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E500

871-880 of Total 1368

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