You can short-circuit the terminals 10 and 2.If you are considering to perform operation at the maximum frequency, consi

An induction motor does not act as a power generator unless voltage is applied to it.Therefore, just rotating due to coa

Your suggestion is fine, but note that deceleration stop is naturally not available in case of an inverter error.In addi

A 200 V class inverter of 3.7 kW or smaller is the target of the harmonic suppression guidelines for household appliance

Since the inverter has a built-in motor overheat protective function called "electronic thermal O/L relay", the external

Harmful elements that may affect other devices through the input side of the inverter include noise and harmonics. Harmo

There is no problem for only the terminal SD connection because undesirable current will not be flown.

Speed fluctuation ratio differs depending on the control method as follows. - V/F control?????????2 to 5% (At the encode

It is not possible under the dancer control. When the negative data is written, it is handled as the positive data in op

No, it is not changed. Pr.268 is the parameter for the operation panel.

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FAQ within [ Inverters-FREQROL ]

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Short-circuiting frequency setting terminals

You can short-circuit the terminals 10 and 2.If you are considering to perform operation at the maximum frequency, consider using the high-speed command RH o... More Details >>
- No：21951
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Influence on inverter at motor coasts to stop

An induction motor does not act as a power generator unless voltage is applied to it.Therefore, just rotating due to coasting does not affect the inverter. More Details >>
- No：21940
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Second deceleration time setting

Your suggestion is fine, but note that deceleration stop is naturally not available in case of an inverter error.In addition, considering regenerative power,... More Details >>
- No：21939
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Harmonic suppression guidelines

A 200 V class inverter of 3.7 kW or smaller is the target of the harmonic suppression guidelines for household appliances and general-purpose products, and i... More Details >>
- No：21553
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL
Installation of external thermal

Since the inverter has a built-in motor overheat protective function called "electronic thermal O/L relay", the external thermal is not required. (If you use... More Details >>
- No：21545
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL
Countermeasure against the harmful effect on model selection and other devices

Harmful elements that may affect other devices through the input side of the inverter include noise and harmonics. Harmonics can be reduced by inserting the ... More Details >>
- No：21396
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL
Common connection of the terminal SD

There is no problem for only the terminal SD connection because undesirable current will not be flown. More Details >>
- No：21379
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL
Comparison of the speed change rate

Speed fluctuation ratio differs depending on the control method as follows. - V/F control?????????2 to 5% (At the encoder feedback: 0.02%)- General-purpose m... More Details >>
- No：21377
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL
Dancer control during CC-Link communication

It is not possible under the dancer control. When the negative data is written, it is handled as the positive data in operation. Example) When Pr.541 is set ... More Details >>
- No：21243
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
Pr.268 (Monitor decimal digits selection) during CC-Link communication

No, it is not changed. Pr.268 is the parameter for the operation panel. More Details >>
- No：21241
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL

1221-1230 of Total 1306

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