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FAQ within [ Drive Products ]
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Common terminals of control circuit
If you ground the common terminals of the control circuit, it is connected with the inverter's earthing and the inverter's noise may be input to the control ... More Details >>
- No:22037
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
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Installation clearance of inverters
Keep 1 cm or more of clearance for 3.7 K or smaller, and 5 cm or more for 5.5 K or larger.If the clearance is too small, the cooling effect is lowered. Secur... More Details >>
- No:22046
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
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General-purpose magnetic flux vector control is effective at low speed under a heavy load.To shorten the acceleration time, use Pr.44 to set the second accel... More Details >>
- No:22059
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-E500
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Reset command during operation
The reset signal does not damage the inverter.It seems that the inverter went faulty due to other reasons.Mitsubishi Electric FA Center can inspect the inver... More Details >>
- No:22065
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
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Can I set the FR-F series parameters?
The FREQROL-F500 series has been already supported by the setup software released since February 2000. More Details >>
- No:22068
- Release Date:2018/08/22 16:30
- Category: Engineering Software
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Which motors can I use with the inverter?
You can use general-purpose three-phase induction motors.You can also use geared motors if the motor itself is an induction motor.Synchronous motors are not ... More Details >>
- No:22081
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
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Angular velocity change control
The inverter itself does not have a function to detect the rotation angle and change the velocity accordingly. Therefore, to implement required control, it i... More Details >>
- No:22086
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500 , FREQROL-V200
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The answers are as follows:- Effect of reactorAttaching a reactor improves the power factor and suppresses harmonics.The AC reactor improves the power factor... More Details >>
- No:22092
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , Options
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Encoder resolution during J3 compatibility mode
18 bits (262,144 pulses/rev.) The encoder resolution of HG series servo motor in J4 mode is 22 bits (4,194,304 pulses/rev). For details of J3 compatibility m... More Details >>
- No:23630
- Release Date:2018/09/14 15:10
- Category: MELSERVO-J4 , MELSERVO-JE
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The detailed information of parameter, monitor, signal and alarm, etc. is available in Help of MR Configurator2. Select the servo amplifier being used to che... More Details >>
- No:23634
- Release Date:2018/09/14 15:10
- Category: Servo Support Software
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