Using a general-purpose inverter to drive a three-phase induction motor can save energy under the following two types of

When using a motor circuit breaker, the rated current of the motor circuit breaker to use must be equal to or higher tha

It is probable that the torque is insufficient because the load characteristics and inverter output characteristics do n

The function block and ladder language are available. The ST language is not available.

The signal becomes 0 when the RES signal is turned ON.

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

When the command frequency is 0 Hz, the inverter does not generate output and the voltage is 0 V.

The power supplied to the inverter is converted into DC by the converter inside the inverter and then stored in the capa

The ST1 is a setting file and the TR1 is a waveform file.

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Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

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Energy consumption

Using a general-purpose inverter to drive a three-phase induction motor can save energy under the following two types of loads (application): 　　1. Constant-t... More Details >>
- No：21537
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL
Input power supply circuit breaker

When using a motor circuit breaker, the rated current of the motor circuit breaker to use must be equal to or higher than the rated current of the circuit br... More Details >>
- No：21979
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Switching from star-delta operation

It is probable that the torque is insufficient because the load characteristics and inverter output characteristics do not match and the output current value... More Details >>
- No：22049
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
PLC function

The function block and ladder language are available. The ST language is not available. More Details >>
- No：21043
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL
Remote input signal of CC-Link communication

The signal becomes 0 when the RES signal is turned ON. More Details >>
- No：21238
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
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
FR-PA07

Yes. Use FR-CB20□. More Details >>
- No：21697
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Others
0 Hz output of inverter

When the command frequency is 0 Hz, the inverter does not generate output and the voltage is 0 V. More Details >>
- No：22011
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Negative phase of input power supply

The power supplied to the inverter is converted into DC by the converter inside the inverter and then stored in the capacitor. Thus, reversing the phase sequ... More Details >>
- No：22055
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Trace function

The ST1 is a setting file and the TR1 is a waveform file. More Details >>
- No：20896
- Release Date：2018/08/22 16:24
- Category： Inverters-FREQROL

31-40 of Total 1292

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