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

You can calculate the torque from the power. From the general equation: Pout = ωn × TT = (Pout × τ)/ωnPout: Measured va

1. In general, the input power of the inverter is always larger than the output power because the inverter loss is added

Depending on the load current, undervoltage protection (UVT) or instantaneous power failure protection (IPF) is triggere

The RS485 communication is explained in the FREQROL-E500 Instruction Manual. This Instruction Manual is published on the

1. The limit of the parameter writing is 100,000 times. 2. Parameter error occurs. Since the data in the ROM may be brok

The current monitor displays the average value of the three-phase current. The three-phase voltage is not incorporated f

When performing the automatic restart after instantaneous power failure, input the operation signal (STF or STR) and sel

Torque control cannot be performed with the FR-E700 series. It is available with the FR-A700 and FR-V500 series.

The parameter file (extension: pr3) can be imported. The system file (extension: mel) cannot be imported.

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FAQ within [ Inverters-FREQROL ]

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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
How can I calculate the processing torque from the measured power?

You can calculate the torque from the power. 　From the general equation: Pout = ωn × TT = (Pout × τ)/ωnPout: Measured valueωn: Actual motor shaft angular fre... More Details >>
- No：21475
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , Others , FREQROL-A500
Imbalanced input and output side power supplies

1. In general, the input power of the inverter is always larger than the output power because the inverter loss is added to the motor loss. 2. In both of cas... More Details >>
- No：21473
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , Others , FREQROL-A500
Inverter operation against power supply voltage drop

Depending on the load current, undervoltage protection (UVT) or instantaneous power failure protection (IPF) is triggered to shut off the inverter output, an... More Details >>
- No：21471
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
RS485 communication

The RS485 communication is explained in the FREQROL-E500 Instruction Manual. This Instruction Manual is published on the member's page of Mitsubishi Electric... More Details >>
- No：21426
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E500
Is the number of writing times of the parameter memory limited?

1. The limit of the parameter writing is 100,000 times. 2. Parameter error occurs. Since the data in the ROM may be broken, the inverter may become unavailab... More Details >>
- No：21385
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Current monitor display

The current monitor displays the average value of the three-phase current. The three-phase voltage is not incorporated for the voltage monitor. The output vo... More Details >>
- No：21376
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-E500
Inverter operation at instantaneous power failure

When performing the automatic restart after instantaneous power failure, input the operation signal (STF or STR) and selection of automatic restart after ins... More Details >>
- No：21371
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Torque control

Torque control cannot be performed with the FR-E700 series. It is available with the FR-A700 and FR-V500 series. More Details >>
- No：21279
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700
FR Configurator

The parameter file (extension: pr3) can be imported. The system file (extension: mel) cannot be imported. More Details >>
- No：21194
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL

971-980 of Total 1306

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