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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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Direct driven start by power supply
The warning "Do not use a magnetic contactor on the inverter input for frequent starting/stopping of the inverter." is indicated in the precautions at the be... More Details >>
- No:21458
- Release Date:2018/08/22 16:27
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You can use the Hioki Memory HiCorder and clamp-on AC/DC high tester.You can observe the inverter's frequency in one of the following two methods:1. Attach t... More Details >>
- No:22082
- Release Date:2018/08/22 16:30
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FR-E520 operation mode (Pr.79) selection
The FR-E500 manufactured before May 1998 behaved as you mentioned, and the potentiometer becomes unavailable once you set the frequency on the operation pane... More Details >>
- No:21525
- Release Date:2018/08/22 16:28
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The FM output is 0 to 8 VDC pulse. More Details >>
- No:22039
- Release Date:2018/08/22 16:30
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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
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Operation panel extension cable
Yes, you can use the 10BASE-T cable (straight) with the E500. More Details >>
- No:22085
- Release Date:2018/08/22 16:30
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Notes when inverter capacity is larger than motor capacity
When using one-rank-higher inverter, as you mention, you need to care about the setting of the electronic thermal O/L relay.Setting the electronic thermal O/... More Details >>
- No:22040
- Release Date:2018/08/22 16:30
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Built-in potentiometer and current input switching control
For setting the frequency, you cannot switch between the operation panel potentiometer and current input from an external source.To switch between the extern... More Details >>
- No:21985
- Release Date:2018/08/22 16:30
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Speed 2 operation with potentiometer on operation panel
Yes. Set parameters as below.For FR-E500Set Pr.79 =3, and Pr.146= 0.Multi-speed is prioritized.For FR-S500Set Pr.79 = 3, and Pr.53 = 1.Multi-speed is priorit... More Details >>
- No:21963
- Release Date:2018/08/22 16:30
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