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Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
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Because the inverter status reading is stopped by the processing such as PLC in the inverter when the main circuit turns ON. It is stopped for approximately ... More Details >>
- No:20873
- Release Date:2018/08/22 16:24
- Category: Inverters-FREQROL , Plug-in Options
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When only the main circuit input power supply is cut off with the MC (when the power supply shutoff time is long), the main circuit undervoltage or instantan... More Details >>
- No:20833
- Release Date:2018/08/22 16:24
- Category: Inverters-FREQROL , FREQROL-A800 , FREQROL-F800
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When consuming the regenerative power with the brake resistor, the brake transistor is triggered at a certain voltage to make the brake resistor use the rege... More Details >>
- No:22074
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-E500
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If you are using an external VR, influence by noise is probable.Setting Pr.74 (Input filter time constant) to a higher value stabilizes the frequency command... More Details >>
- No:22061
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-E500
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Regenerative overvoltage protection (E.OVT).This error occurs when the regenerative power returns from the motor to the inverter (for example, during deceler... More Details >>
- No:21991
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-F400
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Can I use a brake resistor with the FR-S500?
The brake unit and its resistor FR-S520-0.4K to 3.7K are available.Mitsubishi Electric FA Global Website also explains so.(Note that the GZG GRZG discharging... More Details >>
- No:21970
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-S500
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Display unit of operation panel
Set the rotations per minute that is obtained while operating at the frequency set with Pr.505 (Speed setting reference) to Pr.37 (Speed display).For example... More Details >>
- No:21774
- Release Date:2018/08/22 16:29
- Category: Inverters-FREQROL , FREQROL-A700 , FREQROL-F700P , FREQROL-F700PJ
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Advanced magnetic flux vector control
When using the geared motor GM-S(B), set Pr.71 to "13" and also set Pr.9, Pr.80, and Pr.81.Perform auto tuning as required. Perform auto tuning as required. ... More Details >>
- No:21756
- Release Date:2018/08/22 16:29
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-A700
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Check if any device is connected to the inverter's external terminal.In particular, check if MRS and SD are short-circuited.If they are short-circuited, open... More Details >>
- No:21753
- Release Date:2018/08/22 16:29
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-A700
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Set Pr.9, Pr.71, Pr.80, Pr.81, Pr.83, Pr.84, and Pr.96. More Details >>
- No:21721
- Release Date:2018/08/22 16:29
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-A700
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