When you are inputting analog signals, install the potentiometer within 30 m from the inverter. (Refer to "Precaution o

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

Yes, it is preferred. The accuracy becomes worse when the gap between the setting value and actual value increases.

Basically, when the motor temperature goes higher, the motor rotation speed goes lower.The motor rotation speed also cha

Since the inverter's fault contact is an NC contact, it does not open unless a fault occurs.Therefore, when the control

The following countermeasure against harmonics is available with the inverter.The values are quoted from the harmonic su

When the inverter's forward and reverse terminals are switched instantaneously, the inverter decelerates and then switch

The harmonics generation device manufacturer application form must be created by the manufacturer and submitted by the c

JIS standard for the inverter is not established. It is required to check whether the whole machine including the invert

When using a motor circuit breaker, the rated current of the motor circuit breaker to use must be equal to or higher tha

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FAQ within [ Inverters-FREQROL ]

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Installing frequency setting potentiometer

When you are inputting analog signals, install the potentiometer within 30 m from the inverter. 　(Refer to "Precaution on Selection and Operation" on the cat... More Details >>
- No：22051
- Release Date：2018/08/22 16:30
- 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
FR-A800-CRN

Yes, it is preferred. The accuracy becomes worse when the gap between the setting value and actual value increases. More Details >>
- No：20932
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL
Thermal characteristics of motor

Basically, when the motor temperature goes higher, the motor rotation speed goes lower.The motor rotation speed also changes when the inverter input power su... More Details >>
- No：22076
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Fault contact when connecting separate power supply for each control circuit

Since the inverter's fault contact is an NC contact, it does not open unless a fault occurs.Therefore, when the control power supply (and main circuit power ... More Details >>
- No：22035
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Countermeasure against harmonics

The following countermeasure against harmonics is available with the inverter.The values are quoted from the harmonic suppression guidelines.1. Insert the AC... More Details >>
- No：22009
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Reversible operation of agitator

When the inverter's forward and reverse terminals are switched instantaneously, the inverter decelerates and then switches the rotation direction. It can swi... More Details >>
- No：21999
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Harmonic Suppression Guidelines

The harmonics generation device manufacturer application form must be created by the manufacturer and submitted by the consumer when a device that contains a... More Details >>
- No：21507
- Release Date：2018/08/22 16:28
- Category： Inverters-FREQROL
JIS standard

JIS standard for the inverter is not established. It is required to check whether the whole machine including the inverter is compliant with JIS standard. More Details >>
- No：21023
- Release Date：2018/08/22 16:25
- Category： Inverters-FREQROL
Input power supply circuit breaker

When using a motor circuit breaker, the rated current of the motor circuit breaker to use must be equal to or higher than the rated current of the circuit br... More Details >>
- No：21979
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL

1291-1300 of Total 1306

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