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FAQ within [ FREQROL-E500 ]
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1. Can I set the frequency by the external potentiometer when multi-speed signal is 0 (nothing is input)?-> It is possible by using the external operation... More Details >>
- No:21990
- Release Date:2018/08/22 16:30
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Relationship between frequency and output torque
The output torque characteristics of the FREQROL-E500 series are shown in the figure below. Figure 1 More Details >>
- No:22024
- Release Date:2018/08/22 16:30
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The output current monitor of the inverter displays the output current effective value of the three phases measured by the current sensor. It does not displa... More Details >>
- No:21373
- Release Date:2018/08/22 16:27
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Notes on using single-phase 200 V
With the single-phase 200 V input specifications, the input cable current increases. Therefore, choose larger power supply capacity and NF/MC than three-phas... More Details >>
- No:21406
- Release Date:2018/08/22 16:27
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Do you have a sample program for 485 communication?
We do not offer a sample program for the programmable controller. Refer to the Instruction Manual and create the program by yourself. More Details >>
- No:21522
- Release Date:2018/08/22 16:28
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The current monitor displays the average value of the three-phase current. The three-phase voltage is not incorporated for the voltage monitor. The output vo... More Details >>
- No:21376
- Release Date:2018/08/22 16:27
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Using built-in potentiometer and multi-speed together
Yes. Set Pr.79 = 3. (Input the start signal from an external source.) More Details >>
- No:21950
- Release Date:2018/08/22 16:30
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Selection of high-duty brake resistor
Select the high-duty brake resistor according to the inverter capacity. More Details >>
- No:21953
- Release Date:2018/08/22 16:30
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Parameters not covered in manual are displayed
Pr.168 indicates the inverter software version.Pr.169 indicates the inverter software subversion history. These two parameters are only used by the manufactu... More Details >>
- No:21532
- Release Date:2018/08/22 16:28
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Countermeasures when input power supply is turned off upon equipment fault
1. When the inverter power supply is turned OFF, the inverter is disconnected from the CC-Link network. However, since the CC-Link master station has the aut... More Details >>
- No:21390
- Release Date:2018/08/22 16:27
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