The following amount of heat is generated under the 100% load. (The same amount for both the 200 V and 400 V classes. Th

It is considered to be caused by inverter PWM control. It can be suppressed by raising the PWM carrier frequency (Pr.72)

There is no setting to disable it, but setting a high torque limit level such as 400 % can disable the limit.

The leakage current is 1 mA because the circuit constant in the EMC filter of A720-0.4K and 0.75K are different.

The number of timer points is 16 for the high speed and low speed in total.

When the value is written to Pr.646 (Stored winding diameter), the stored value is used. When the value is not written,

Yes. the options support it. By connecting the following communication option (built-in circuit board) manufactured and

As an example, you can use an inverter to feed the cord at the constant speed under dancer control using a combination o

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

1. No parameter setting is required.2. Do not remove the jumpers.

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Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

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Amount of heat generated

The following amount of heat is generated under the 100% load. (The same amount for both the 200 V and 400 V classes. The amount of heat generated by the bui... More Details >>
- No：21568
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL , FREQROL-V200
Noise from motor at low speed

It is considered to be caused by inverter PWM control. It can be suppressed by raising the PWM carrier frequency (Pr.72), but the entire noise and leakage cu... More Details >>
- No：21428
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL , FREQROL-E500
Torque limit

There is no setting to disable it, but setting a high torque limit level such as 400 % can disable the limit. More Details >>
- No：21217
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
FR-A700

The leakage current is 1 mA because the circuit constant in the EMC filter of A720-0.4K and 0.75K are different. More Details >>
- No：21120
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL , FREQROL-A700
PLC function

The number of timer points is 16 for the high speed and low speed in total. More Details >>
- No：21056
- Release Date：2018/08/22 16:25
- Category： FREQROL-A800 , FREQROL-F800
FR-A800-R2R

When the value is written to Pr.646 (Stored winding diameter), the stored value is used. When the value is not written, the minimum or maximum winding diamet... More Details >>
- No：20887
- Release Date：2018/08/22 16:24
- Category： Inverters-FREQROL , FREQROL-A800
FR-A800 and Ethernet IP communication

Yes. the options support it. By connecting the following communication option (built-in circuit board) manufactured and sold by HMS to the FR-A800 series, th... More Details >>
- No：20823
- Release Date：2018/08/22 16:24
- Category： Inverters-FREQROL , Plug-in Options , FREQROL-A800
Winding control

As an example, you can use an inverter to feed the cord at the constant speed under dancer control using a combination of the deviation detector and deviatio... More Details >>
- No：22047
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-A500
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
Brake unit

1. No parameter setting is required.2. Do not remove the jumpers. More Details >>
- No：21927
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , Options

1051-1060 of Total 1306

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