The brake resistor is MRS120W200.

The initial value of Pr.872 is set to "1" (Valid) because the A701 have regeneration unit built-in and an overvoltage ma

We do not provide such plug-in optional cards.

No problem.LEDs "PU" and "EXT" indicate that Pr.79 is set to "3"."MON" indicates that the operation status is monitored.

Vector control performs high-accuracy calculation using the motor constant. Therefore, to perform vector control operati

The signals MRS and CS are required when the automatic bypass sequence enabled.

The following reasons are possible. - The signal of Z phase does not exist. (It is not returned normally.) - The setting

The system is probably malfunctioning and is in dangerous condition. Do not use it. For repair, contact your local sales

Change Pr.146 (Built-in potentiometer switching) to "0" (built-in frequency setting potentiometer).

If you have already set other parameters necessary for tuning (Pr.9, Pr.71, Pr.80, Pr.81, Pr.83, and Pr.84), press the M

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Geared Motors(88)

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FAQ within [ Drive Products ]

471-480 of Total 1368

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Brake resistor

The brake resistor is MRS120W200. More Details >>
- No：21274
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-F700PJ
Input phase loss protection

The initial value of Pr.872 is set to "1" (Valid) because the A701 have regeneration unit built-in and an overvoltage may occur when the regenerative operati... More Details >>
- No：20945
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL , FREQROL-A700
Plug-in options

We do not provide such plug-in optional cards. More Details >>
- No：21981
- Release Date：2018/08/22 16:30
- Category： Magnet motor drive
Operation panel LED

No problem.LEDs "PU" and "EXT" indicate that Pr.79 is set to "3"."MON" indicates that the operation status is monitored."RUN" indicates that the inverter is ... More Details >>
- No：21776
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-F700PJ
Auto tuning

Vector control performs high-accuracy calculation using the motor constant. Therefore, to perform vector control operation, the inverter must recognize the m... More Details >>
- No：21663
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-V200
Electronic bypass function

The signals MRS and CS are required when the automatic bypass sequence enabled. More Details >>
- No：21187
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
Orientation control

The following reasons are possible. - The signal of Z phase does not exist. (It is not returned normally.) - The setting of Pr.359 encoder rotation direction... More Details >>
- No：21162
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A700
Wrong connection of servo amplifier power supply

The system is probably malfunctioning and is in dangerous condition. Do not use it. For repair, contact your local sales office. More Details >>
- No：23623
- Release Date：2018/09/14 15:10
- Category： MELSERVO-J4 , MELSERVO-JE
FR-PA02 built-in potentiometer

Change Pr.146 (Built-in potentiometer switching) to "0" (built-in frequency setting potentiometer). More Details >>
- No：21862
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-F700PJ
Auto tuning

If you have already set other parameters necessary for tuning (Pr.9, Pr.71, Pr.80, Pr.81, Pr.83, and Pr.84), press the MODE button to return to the frequency... More Details >>
- No：21750
- Release Date：2018/08/22 16:29
- Category： Inverters-FREQROL , FREQROL-E700 , FREQROL-A700

471-480 of Total 1368

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