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FAQ within [ MELSERVO-J4 ]
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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
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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
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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
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By either of following methods: (MR-J4) 1. On MR Configurator2, select [Diagnosis] - [Alarm Display] - [Clear]. 2. Set alarm history clear of parameter to "... More Details >>
- No:23650
- Release Date:2018/09/14 15:10
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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
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Specifying the axis in test operation of MR-J4W
When the MR-J4-B is selected on the model selection screen at creating a new project, the multi-axis check box will be enabled. Click the check box and selec... More Details >>
- No:23635
- Release Date:2018/09/14 15:10
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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
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Changing multiplication of analog torque command
Yes, it is. For MR-J4-A/MR-J3-A, set by [Pr. PC13]. As the initial value (100.0%), the maximum torque is generated at ±8 V. To generate the maximum torque a... More Details >>
- No:23628
- Release Date:2018/09/14 15:10
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Parameter group is not displayed.
Some parameters are write-protected. (MR-J4/MR-J3: PA19)The parameter to be displayed is determined by the setting value of this parameter. Do as follows for... More Details >>
- No:23657
- Release Date:2018/09/14 15:10
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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
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