You cannot use the setting dial while the terminals JOG and SD are turned ON.When performing JOG operation using externa

When the wire between the 400 V inverter and motor is long (20 m or longer), surge voltage occurs momentarily. This volt

The following causes are probable for this Err display:- Operation error (for example, you tried to input a value other

No. Although the carrier frequency increases or decreases the switching count, the switching speed is the OFF-to-ON spee

Normally, the inverter starts up in the NET operation mode at power ON when Pr.340 is set to "10" and Pr.79 is set to "0

Configure the same setting as the SF-HRCA. Configure the same setting as the SF-HRCA. A700, E700, D700, F700PJ: Pr.71 =

This is because when the inverter restarts while the motor is coasting, an overcurrent trip can occur during the restart

From Start menu of Windows >, click [All Programs] > - [MELSOFT Application] > - [MR Configurator2] > and y

When you switch the inverter to the reverse rotation while it is rotating in the forward direction, it decelerates to st

Set the rated motor current to Pr.9. It is the heat protection setting for the motor, and thus the inverter does not shu

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FAQ within [ Drive Products ]

21-30 of Total 1368

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RUN blinks

You cannot use the setting dial while the terminals JOG and SD are turned ON.When performing JOG operation using external signals, set Pr.79 (Operation mode)... More Details >>
- No：21823
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-F700PJ
Surge voltage of 400 V motor

When the wire between the 400 V inverter and motor is long (20 m or longer), surge voltage occurs momentarily. This voltage is as two or more times as the DC... More Details >>
- No：21404
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-F500 , FREQROL-A024 , FREQROL-E500 , FREQROL-V200 , FREQROL-A200 , FREQROL-A100
Err display on operation panel

The following causes are probable for this Err display:- Operation error (for example, you tried to input a value other than the available range of parameter... More Details >>
- No：22063
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E500
Surge voltage of 400 V inverter

No. Although the carrier frequency increases or decreases the switching count, the switching speed is the OFF-to-ON speed of the IGBT element of the inverter... More Details >>
- No：21401
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-F500 , FREQROL-A024 , FREQROL-E500 , FREQROL-V200 , FREQROL-A200 , FREQROL-S500 , FREQROL-A100
NET operation mode

Normally, the inverter starts up in the NET operation mode at power ON when Pr.340 is set to "10" and Pr.79 is set to "0". When it starts up in the PU operat... More Details >>
- No：21319
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
Motor: SF-HJCA

Configure the same setting as the SF-HRCA. Configure the same setting as the SF-HRCA. A700, E700, D700, F700PJ: Pr.71 = 50F700P, F700: Pr.71 = 1 (Reference) ... More Details >>
- No：21136
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , Peripheral devices , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
What happens if reset occurs during operation?

This is because when the inverter restarts while the motor is coasting, an overcurrent trip can occur during the restart process. However, the recent types o... More Details >>
- No：21477
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A024 , FREQROL-E500 , FREQROL-V200 , FREQROL-A200 , FREQROL-A100 , FREQROL-U100 , Common
MR-J4(W)-B mode selection application

From Start menu of Windows >, click [All Programs] > - [MELSOFT Application] > - [MR Configurator2] > and you can find “MR-J4(W)-B mode selectio... More Details >>
- No：23637
- Release Date：2018/09/14 15:10
- Category： Servo Support Software , MELSERVO-J4
Switching between forward and reverse rotations

When you switch the inverter to the reverse rotation while it is rotating in the forward direction, it decelerates to stop over the deceleration time (set wi... More Details >>
- No：22077
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Fault output terminal A, B, and C

Set the rated motor current to Pr.9. It is the heat protection setting for the motor, and thus the inverter does not shutoff immediately at the specified cur... More Details >>
- No：21324
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ

21-30 of Total 1368

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