Checking terminals used:Are the terminals MRS and RES open?Are the terminals STR and SD short-circuited correctly?Is the

Yes, you can set all of the three relay contacts to fault contacts.Set Pr.320 (RA1 output selection), 321 (RA2 output se

Pre-excitation is the process to control current while a motor is stopped so that motor torque can be generated immediat

When synchronously operating two motors, you need to detect speed from both motors. Each inverter is controlled based on

Even though the maximum frequency setting is changed using CC-Link, the running frequency is not changed. By writing the

Not available. When using the motor thermistor function, use the dedicated motor V5RU with a thermistor.

The function operates immediately when the current of 85% or higher flows. The limit is canceled when the current become

It is 2 to 3 ms. By setting Pr.289 Inverter output terminal filter and Pr.699 Input terminal filter, the FR-A700 can be

For the V/F control and Advanced magnetic flux vector control, the FR-A800 stops only by Pr.1103 Deceleration time at em

You can drive multiple motors with a single inverter.However, since the inverter cannot determine the current of each mo

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Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

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External 0 to 10 VDC input

Checking terminals used:Are the terminals MRS and RES open?Are the terminals STR and SD short-circuited correctly?Is the voltage/current switch of the termin... More Details >>
- No：21916
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-F700PJ
FR-A7AR E kit (Relay output function)

Yes, you can set all of the three relay contacts to fault contacts.Set Pr.320 (RA1 output selection), 321 (RA2 output selection), and 322 (RA3 output selecti... More Details >>
- No：21712
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
Pre-excitation, zero-speed control, and servo lock

Pre-excitation is the process to control current while a motor is stopped so that motor torque can be generated immediately. There are two methods for this p... More Details >>
- No：21562
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-V200
Synchronous operation of two motors

When synchronously operating two motors, you need to detect speed from both motors. Each inverter is controlled based on this speed detection signal. As an e... More Details >>
- No：21540
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , Options , FREQROL-A024
Frequency setting

Even though the maximum frequency setting is changed using CC-Link, the running frequency is not changed. By writing the set frequency to the remote register... More Details >>
- No：21346
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
FR-A8AZ

Not available. When using the motor thermistor function, use the dedicated motor V5RU with a thermistor. More Details >>
- No：21003
- Release Date：2018/08/22 16:25
- Category： FREQROL-A800 , Plug-in Options
Carrier frequency automatic reducing function

The function operates immediately when the current of 85% or higher flows. The limit is canceled when the current becomes 80% or lower. More Details >>
- No：20903
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL , FREQROL-A800 , FREQROL-F800
Terminal response time

It is 2 to 3 ms. By setting Pr.289 Inverter output terminal filter and Pr.699 Input terminal filter, the FR-A700 can be compatible with the response of the t... More Details >>
- No：20899
- Release Date：2018/08/22 16:24
- Category： Inverters-FREQROL , FREQROL-A800 , FREQROL-F800
Emergency stop of the FR-A800

For the V/F control and Advanced magnetic flux vector control, the FR-A800 stops only by Pr.1103 Deceleration time at emergency stop. Pr.815 is not affected. More Details >>
- No：20860
- Release Date：2018/08/22 16:24
- Category： FREQROL-A800
Can I drive multiple motors with a single inverter?

You can drive multiple motors with a single inverter.However, since the inverter cannot determine the current of each motor, the electronic thermal O/L relay... More Details >>
- No：22084
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL

481-490 of Total 1292

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