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FAQ within [ MELSERVO-J4 ]

1-10 of Total 29

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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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

  • 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

1-10 of Total 29

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