There is no problem with the wiring. Keep the rating (24 VDC, 0.1 A) of the terminal PC.

Variable speed control of small-capacity motor and other applications for which small size and low cost are required. (E

It is necessary for vector control operation. Use a dedicated motor or a motor with an encoder. If you use another manuf

Yes, it is. However, it is not suitable for the low speed regenerative side. It is also recommended to use a dedicated c

The inverter overcurrent shut-off fault indication E.OC1, E.OC2, or E.OC3 is not only displayed when the inverter output

Measure the megger values on the inverter's output side.If there is no problem:If the motor capacity is extremely smalle

The communication via the MELSECNET is not available.

The rotation ripple data for 1.5 kW is shown below.Drive unit: MD-CX520-1.5KMotor: MM-CF152Load: None (motor alone), car

Since the initial value of Pr.13 (Starting frequency) is 0.5 Hz, the operation does not start unless 0.5 Hz or higher fr

It is possible when the dancer control and tension sensor feedback speed control is used and the PID calculation is turn

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Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

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Wiring the terminal

There is no problem with the wiring. Keep the rating (24 VDC, 0.1 A) of the terminal PC. More Details >>
- No：21342
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
What applications are suitable?

Variable speed control of small-capacity motor and other applications for which small size and low cost are required. (Examples: Replacement for gears and pu... More Details >>
- No：21587
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , SC-A
Encoder

It is necessary for vector control operation. Use a dedicated motor or a motor with an encoder. If you use another manufacturer's motor, use an encoder capab... More Details >>
- No：21650
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-V200
FR-A800-R2R

Yes, it is. However, it is not suitable for the low speed regenerative side. It is also recommended to use a dedicated control for winding/unwinding applicat... More Details >>
- No：20928
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL
Error

The inverter overcurrent shut-off fault indication E.OC1, E.OC2, or E.OC3 is not only displayed when the inverter output current reaches approximately 200% o... More Details >>
- No：21519
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-A200
Error E.LF

Measure the megger values on the inverter's output side.If there is no problem:If the motor capacity is extremely smaller than the inverter capacity (as a gu... More Details >>
- No：21933
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-E500
Seamless communication of FR Configurator SW3

The communication via the MELSECNET is not available. More Details >>
- No：20830
- Release Date：2018/08/22 16:24
- Category： Engineering Software
Rotation ripple at low speed

The rotation ripple data for 1.5 kW is shown below.Drive unit: MD-CX520-1.5KMotor: MM-CF152Load: None (motor alone), carrier frequency: 2 kHz, wiring length:... More Details >>
- No：21968
- Release Date：2018/08/22 16:30
- Category： Magnet motor drive
Frequency command

Since the initial value of Pr.13 (Starting frequency) is 0.5 Hz, the operation does not start unless 0.5 Hz or higher frequency is set. When 0.49 Hz is set i... More Details >>
- No：21251
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
FR-A800-R2R

It is possible when the dancer control and tension sensor feedback speed control is used and the PID calculation is turned OFF. Because the PID compensation ... More Details >>
- No：20889
- Release Date：2018/08/22 16:24
- Category： Inverters-FREQROL , FREQROL-A800

1-10 of Total 1306

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