Use a high power factor converter FR-HC2 or reactor as needed.

Only the V/F control is related with Pr.56. The motor torque is calculated from the current value (not Pr.56) and motor

The rotation speed has almost no effect. The residual voltage increases when the torque boost is increased, but no adjus

When Pr.414 is set to "1" and Pr.388 is set to "0", the PLC function is not enabled unless both the SQ signal from commu

If the operation panel has not been operated for the time set in Pr.1048 Display-off waiting time, the display-off mode

The processing speed, scan time, and others are slower than those of the programmable controllers. There are some restri

They can be compliant by connecting an optional DC reactor (FR-HEL). (A capacitive filter and common mode choke are buil

Yes, it does, however, it does not acquire the certification of the BACnet association standard.

The storage areas for the sequence programs and for the parameters of the inverter are different.

Power is supplied only to the control power supply, and thus this enables communication, parameter setting through the o

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FAQ within [ FREQROL-F800 ]

21-30 of Total 89

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Power supply harmonics countermeasure

Use a high power factor converter FR-HC2 or reactor as needed. More Details >>
- No：21115
- Release Date：2018/08/22 16:26
Load characteristics fault detection

Only the V/F control is related with Pr.56. The motor torque is calculated from the current value (not Pr.56) and motor constant. For the V/F control, it is ... More Details >>
- No：20893
- Release Date：2018/08/22 16:24
Residual voltage at the output shutoff

The rotation speed has almost no effect. The residual voltage increases when the torque boost is increased, but no adjustment is required. More Details >>
- No：20906
- Release Date：2018/08/22 16:25
PLC function

When Pr.414 is set to "1" and Pr.388 is set to "0", the PLC function is not enabled unless both the SQ signal from communication and the SQ signal from the e... More Details >>
- No：21073
- Release Date：2018/08/22 16:25
Operation panel

If the operation panel has not been operated for the time set in Pr.1048 Display-off waiting time, the display-off mode is enabled and the "MON" LED blinks s... More Details >>
- No：21075
- Release Date：2018/08/22 16:25
PLC function

The processing speed, scan time, and others are slower than those of the programmable controllers. There are some restrictions in the number of I/O points, p... More Details >>
- No：21103
- Release Date：2018/08/22 16:25
Compliance with Electric/Machinery Facility Common Specifications of the Ministry of Land, Infrastructure, Transport and Tourism of Japan

They can be compliant by connecting an optional DC reactor (FR-HEL). (A capacitive filter and common mode choke are built in (the common mode choke is provid... More Details >>
- No：21117
- Release Date：2018/08/22 16:26
FR-F800

Yes, it does, however, it does not acquire the certification of the BACnet association standard. More Details >>
- No：20863
- Release Date：2018/08/22 16:24
Storage area

The storage areas for the sequence programs and for the parameters of the inverter are different. More Details >>
- No：20958
- Release Date：2018/08/22 16:25
24 VDC power supply

Power is supplied only to the control power supply, and thus this enables communication, parameter setting through the operation panel or an USB memory devic... More Details >>
- No：21097
- Release Date：2018/08/22 16:25

21-30 of Total 89

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