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

The terminal FM output pulse is directly proportional to the inverter output frequency.With the initial setting, 1440 pu

You can install the operation panel FR-DU04 (or parameter unit FR-PU04) on the enclosure surface by connecting it with t

When driving multiple motors with a single inverter, determine the inverter capacity in one of the following two methods

The inverter's power supply capacity can be calculated using the following equation:Power supply capacity [kVA] = Motor

Set Pr.550 (NET mode operation command source selection) to "2" (PU connector is the command source).When operating the

Speed fluctuation ratio differs depending on the control method as follows. - V/F control?????????2 to 5% (At the encode

The data of output frequency, output current, and output voltage are retained at alarm occurrence, but other monitors ar

The Z-phase signal may be connected to the A-phase or B-phase incorrectly. Check the wiring.

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FAQ within [ Drive Products ]

1311-1320 of Total 1353

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FR Configurator2

Yes. More Details >>
- No：21034
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL
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
Pulse frequency characteristics of terminal FM

The terminal FM output pulse is directly proportional to the inverter output frequency.With the initial setting, 1440 pulses/sec are output at 60 Hz (Pr.55),... More Details >>
- No：22080
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Installing parameter unit outside control panel

You can install the operation panel FR-DU04 (or parameter unit FR-PU04) on the enclosure surface by connecting it with the inverter via a cable.To do this, d... More Details >>
- No：22044
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
Inverter selection when driving multiple motors

When driving multiple motors with a single inverter, determine the inverter capacity in one of the following two methods:1. When driving multiple motors conn... More Details >>
- No：22007
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Consideration on power supply capacity

The inverter's power supply capacity can be calculated using the following equation:Power supply capacity [kVA] = Motor output (kW)/(Motor efficiency × Inver... More Details >>
- No：22000
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
CC-Link

Set Pr.550 (NET mode operation command source selection) to "2" (PU connector is the command source).When operating the inverter using the USB connector, set... More Details >>
- No：21904
- Release Date：2018/08/22 16:30
- Category： FREQROL-E700
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 >>
- No：21377
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL
Monitor value at CC-Link communication

The data of output frequency, output current, and output voltage are retained at alarm occurrence, but other monitors are not. More Details >>
- No：21235
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
LED blinking under encoder feedback control

The Z-phase signal may be connected to the A-phase or B-phase incorrectly. Check the wiring. More Details >>
- No：21220
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL

1311-1320 of Total 1353

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