If "1" is not shown on the frequency monitor, some of the parameters necessary for auto tuning may not be set correctly.

Set the rotations per minute that is obtained while operating at the frequency set with Pr.505 (Speed setting reference)

The possible causes are as follows. While the inverter power supply is turned ON, inserting the modular jack to the conn

Depending on each cable. Refer to each SSCNET III/H compatible servo amplifier instruction manual.

No, they do not. Pr.72 is invalid at the offline auto tuning. It is also invalid when the motor rotates with Pr.96 = 101

It is not possible because the RS-485 terminal block is not installed. Use the FR-A800 (RS-485 communication type) when

When it is required to keep the safety of the inverter and the system against unauthorized access from external devices

Since the lower limit has been internally set, 3% or less is recognized as 3%.

Do not remove the jumper of the R1 and S1 when inputting the control circuit power supply from the external 24 V power s

For countermeasures against the open/close surge of the MC (magnetic contactor). Insert a diode not to apply 27 VDC or m

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851-860 of Total 1353

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Auto tuning

If "1" is not shown on the frequency monitor, some of the parameters necessary for auto tuning may not be set correctly.Set rated motor current of Pr.81 (Num... More Details >>
- No：21751
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700
Display unit of operation panel

Set the rotations per minute that is obtained while operating at the frequency set with Pr.505 (Speed setting reference) to Pr.37 (Speed display).For example... More Details >>
- No：21774
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-A700 , FREQROL-F700P , FREQROL-F700PJ
Communication fault occurs

The possible causes are as follows. While the inverter power supply is turned ON, inserting the modular jack to the connector with the operation panel remove... More Details >>
- No：22094
- Release Date：2018/08/22 16:30
- Category： Engineering Software
SSCNET III cable type

Depending on each cable. Refer to each SSCNET III/H compatible servo amplifier instruction manual. More Details >>
- No：23652
- Release Date：2018/09/14 15:10
- Category： MELSERVO-J4 , MELSERVO-JE
FR-A800

No, they do not. Pr.72 is invalid at the offline auto tuning. It is also invalid when the motor rotates with Pr.96 = 101. More Details >>
- No：20878
- Release Date：2018/08/22 16:24
- Category： Inverters-FREQROL , FREQROL-A800 , FREQROL-F800
FR-A800-E

It is not possible because the RS-485 terminal block is not installed. Use the FR-A800 (RS-485 communication type) when performing the RS-485 communication. More Details >>
- No：20881
- Release Date：2018/08/22 16:24
- Category： Inverters-FREQROL , FREQROL-A800 , FREQROL-F800
FR-A800-E

When it is required to keep the safety of the inverter and the system against unauthorized access from external devices via the network, take countermeasures... More Details >>
- No：20883
- Release Date：2018/08/22 16:24
- Category： Inverters-FREQROL , FREQROL-A800 , FREQROL-F800
Gain adjustment under the speed control

Since the lower limit has been internally set, 3% or less is recognized as 3%. More Details >>
- No：21016
- Release Date：2018/08/22 16:25
- Category： FREQROL-A800 , FREQROL-F800
24 VDC power supply

Do not remove the jumper of the R1 and S1 when inputting the control circuit power supply from the external 24 V power supply (connecting across the terminal... More Details >>
- No：21074
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL , FREQROL-A800 , FREQROL-F800
Electronic bypass function

For countermeasures against the open/close surge of the MC (magnetic contactor). Insert a diode not to apply 27 VDC or more to the open collector terminal of... More Details >>
- No：21188
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P

851-860 of Total 1353

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