The alarm E7 occurs when the forced stop signal of the servo system controller is enabled. Ensure the safety and cancel

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

Using MR Configurator2, you can check “servo amplifier software number” in [System Configuration] on [Diagnosis] menu. T

The pulse train form outputted with the controller and the setting of servo amplifier (command pulse input form) may dif

Using MR Configurator2, you can switch the output signals on/off forcibly independently of the servo status. This functi

The “current command” is the command value for the current control (torque control) and the “torque” is the feedback val

The power running is the status that the servo amplifier is supplying the power to the servo motor when the servo motor

The servo amplifier has the motor-less operation function. Without connecting the servo motor, output signals or status

Using MR Configurator2, you can perform the positioning operation when there is no command from the controller. You can

For the long wiring (50 m to 100 m) between the servo amplifier and servo motor, there are some precautions (encoder cab

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FAQ within [ AC Servos-MELSERVO ]

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Alarm E7

The alarm E7 occurs when the forced stop signal of the servo system controller is enabled. Ensure the safety and cancel the forced stop signal of the control... More Details >>
- No：23647
- Release Date：2018/09/14 15:10
- Category： MELSERVO-J4 , MELSERVO-JE
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
Servo amplifier software version

Using MR Configurator2, you can check “servo amplifier software number” in [System Configuration] on [Diagnosis] menu. The last characters mean the servo amp... More Details >>
- No：23638
- Release Date：2018/09/14 15:10
- Category： Servo Support Software , MELSERVO-J4 , MELSERVO-JE , MELSERVO-JN , MELSERVO-J3
Servo motor does not rotate when the command pulse is input.

The pulse train form outputted with the controller and the setting of servo amplifier (command pulse input form) may differ. Check the parameter settings. (M... More Details >>
- No：23631
- Release Date：2018/09/14 15:10
- Category： MELSERVO-J4 , MELSERVO-JE , MELSERVO-JN , MELSERVO-J3 , MELSERVO Others
Output check

Using MR Configurator2, you can switch the output signals on/off forcibly independently of the servo status. This function is used for output signal wiring c... More Details >>
- No：23639
- Release Date：2018/09/14 15:10
- Category： Servo Support Software , MELSERVO-J4 , MELSERVO-JE , MELSERVO-JN , MELSERVO-J3
Difference between the current command and torque

The “current command” is the command value for the current control (torque control) and the “torque” is the feedback value controlled by the current control ... More Details >>
- No：23624
- Release Date：2018/09/14 15:10
- Category： MELSERVO-J4 , MELSERVO-JE , MELSERVO-JN , MELSERVO-J3 , MELSERVO Others
What are power running and regeneration?

The power running is the status that the servo amplifier is supplying the power to the servo motor when the servo motor drives the load. (Example) When the s... More Details >>
- No：23626
- Release Date：2018/09/14 15:10
- Category： MELSERVO-J4 , MELSERVO-JE , MELSERVO-JN , MELSERVO-J3 , MELSERVO Others
Motor-less operation

The servo amplifier has the motor-less operation function. Without connecting the servo motor, output signals or status display can be provided in response t... More Details >>
- No：23641
- Release Date：2018/09/14 15:10
- Category： Servo Support Software , MELSERVO-J4 , MELSERVO-JE , MELSERVO-JN , MELSERVO-J3
Positioning operation

Using MR Configurator2, you can perform the positioning operation when there is no command from the controller. You can perform the operation specifying the ... More Details >>
- No：23640
- Release Date：2018/09/14 15:10
- Category： Servo Support Software , MELSERVO-J4 , MELSERVO-JE , MELSERVO-JN , MELSERVO-J3
Long distance wiring

For the long wiring (50 m to 100 m) between the servo amplifier and servo motor, there are some precautions (encoder cable, etc.) to note. The wiring is not... More Details >>
- No：23632
- Release Date：2018/09/14 15:10
- Category： MELSERVO-J4 , MELSERVO-JE , MELSERVO-JN , MELSERVO-J3 , MELSERVO Others

1-10 of Total 36

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