Use the first contact (relay) for the forward (or reverse) rotation between the terminals STF and SD. Use the second con

Perform calculation given in the harmonic suppression guidelines, and if the limit value is exceeded, you may also need

We offer DC reactors from 0.4K and you can use it. You can use FR-BIF, FR-BSF, and FR-BEL together.

The major changes from FR-AU01 to FR-AU01A include 1. Case material and 2. Lead wire terminal process method. The FR-AU0

We have no sample program for RS485 communication. Since the communication method of the FR-SW0-SETUP uses a different p

Even when the actual load (torque) is half of the motor capacity, the current output from the inverter to the motor is n

The RS485 communication is explained in the FREQROL-E500 Instruction Manual. This Instruction Manual is published on the

"E.OV3" is displayed when the voltage between the inverter terminals PN rises abnormally high while the inverter is dece

Your suggested use is not recommended due to the following reasons: Output voltage of the 400 V inverter contains "micro

For frequency setting, multi-speed setting is prioritized over current input. Therefore, when the multi-speed signal is

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Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

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Multi-speed operation

Use the first contact (relay) for the forward (or reverse) rotation between the terminals STF and SD. Use the second contact (relay) for the high-speed comma... More Details >>
- No：21472
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A500
Countermeasure against harmonics

Perform calculation given in the harmonic suppression guidelines, and if the limit value is exceeded, you may also need to insert the ACL. Note that you cann... More Details >>
- No：21465
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , Options
Noise filter

We offer DC reactors from 0.4K and you can use it. 　You can use FR-BIF, FR-BSF, and FR-BEL together. More Details >>
- No：21461
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , Options
Difference between FR-AU01 and AU01A

The major changes from FR-AU01 to FR-AU01A include 1. Case material and 2. Lead wire terminal process method. The FR-AU01A has a backward compatibility with ... More Details >>
- No：21452
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , Options
Communication operation with FR-E500

We have no sample program for RS485 communication. Since the communication method of the FR-SW0-SETUP uses a different protocol from 485 communication and st... More Details >>
- No：21451
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E500
Can I use a motor of which capacity is larger than the inverter capacity?

Even when the actual load (torque) is half of the motor capacity, the current output from the inverter to the motor is not reduced to the half. Therefore, it... More Details >>
- No：21442
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL
RS485 communication

The RS485 communication is explained in the FREQROL-E500 Instruction Manual. This Instruction Manual is published on the member's page of Mitsubishi Electric... More Details >>
- No：21426
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E500
Fault display

"E.OV3" is displayed when the voltage between the inverter terminals PN rises abnormally high while the inverter is decelerating or stopped. In this case, th... More Details >>
- No：21411
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-A024
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
- Category： Inverters-FREQROL , FREQROL-E500
Priority of multi-speed setting and frequency setting signals

For frequency setting, multi-speed setting is prioritized over current input. Therefore, when the multi-speed signal is input, the inverter switch to multi-s... More Details >>
- No：21400
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL

981-990 of Total 1306

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