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FAQ within [ FREQROL-E500 ]
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The inverter uses PWM control to change the output voltage and frequency to vary the motor speed. PWM stands for Pulse Width Modulation. Voltage is chopped i... More Details >>
- No:21549
- Release Date:2018/08/22 16:28
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Driving 200 V motor by 400 V inverter
Your suggested use is not recommended due to the following reasons: Output voltage of the 400 V inverter contains "micro surge". Usually this surge voltage i... More Details >>
- No:21403
- Release Date:2018/08/22 16:27
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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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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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The internal processing speed is not published. The analog input specifications are as follows: FR-A500???1/4000FR-E500???1/1000MR-H???1/4000 More Details >>
- No:21550
- Release Date:2018/08/22 16:28
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Instantaneous power failure of facilities
1. If the start signal is present when the power and communication restore, the inverter starts operation. 2. Similarly to the above, if the start signal is ... More Details >>
- No:22093
- Release Date:2018/08/22 16:30
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I want to synchronize the Z200 and E500.
If you are using analog voltage commands, connect the voltage inputs to the FR-E500 and FR-Z200 in parallel to equalize inputs to both units and speeds are s... More Details >>
- No:21929
- Release Date:2018/08/22 16:30
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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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Square wave input is not recommended since it can cause failures (for example, damage the diode bridge). More Details >>
- No:22106
- Release Date:2018/08/22 16:31
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Already released.Unlike the E520, you need to purchase the optional card FR-E5NC. More Details >>
- No:22050
- Release Date:2018/08/22 16:30
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