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

UVT will occur when reactor is not connected. Always connect a reactor that matches the motor capacity.

The tension PI gain can be adjusted automatically by performing the tension PI gain tuning.

The inrush current limit circuit is not built in the FR-A842 (inverter unit). It is built in the FR-CC2 (converter unit)

The encoder feedback is always required for the thickness calculation function. The actual line speed calculation functi

Z phase is not required for the thickness method.

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

A capacitive filter and common mode choke are built in. (A common mode choke is built in only for the 55K or lower.) Use

Fuses are not required as peripheral devices for the FR-A802, which has internal fuses.

The day of the week is automatically determined from the data of year, month, and day.

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FAQ within [ FREQROL-A800 ]

111-120 of Total 142

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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
FR-A800

UVT will occur when reactor is not connected. Always connect a reactor that matches the motor capacity. More Details >>
- No：20978
- Release Date：2018/08/22 16:25
FR-A800-R2R

The tension PI gain can be adjusted automatically by performing the tension PI gain tuning. More Details >>
- No：20923
- Release Date：2018/08/22 16:25
FR-A842

The inrush current limit circuit is not built in the FR-A842 (inverter unit). It is built in the FR-CC2 (converter unit), which is combined with the FR-A842.... More Details >>
- No：21059
- Release Date：2018/08/22 16:25
FR-A800-R2R

The encoder feedback is always required for the thickness calculation function. The actual line speed calculation function requires the input of the actual l... More Details >>
- No：20890
- Release Date：2018/08/22 16:24
Winding diameter calculation of the FR-A800-R2R

Z phase is not required for the thickness method. More Details >>
- No：20855
- Release Date：2018/08/22 16:24
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
EMC filter

A capacitive filter and common mode choke are built in. (A common mode choke is built in only for the 55K or lower.) Use a connector for whether to turn ON o... More Details >>
- No：21094
- Release Date：2018/08/22 16:25
Installation of a fuse

Fuses are not required as peripheral devices for the FR-A802, which has internal fuses. More Details >>
- No：21019
- Release Date：2018/08/22 16:25
FR-A800

The day of the week is automatically determined from the data of year, month, and day. More Details >>
- No：20997
- Release Date：2018/08/22 16:25

111-120 of Total 142

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