We do not have an inverter that directly takes 200 V input and generates 440 V output. Therefore, as you mention, use a

For setting the frequency, you cannot switch between the operation panel potentiometer and current input from an externa

1. Can I set the frequency by the external potentiometer when multi-speed signal is 0 (nothing is input)?-> It is pos

Yes.By using both types of reactors together, you can reduce the outgoing harmonic current.For examples of harmonics red

When driving multiple motors with a single inverter, determine the inverter capacity in one of the following two methods

The RX7 output signal is the same as the signals for NO, NC, and transfer contact output.You can change the contents of

When all of the multi-speed input signals are turned OFF during external operation, the output frequency conforms to the

The contact between the terminals RDY and SE is open collector output.Operation is:Normal: Non-conductiveFault: Conducti

1. Changing frequency to 0 Hz(1) Set Pr.8 (Deceleration time) to 0 second.If the load is large, the stall prevention fun

The output torque characteristics of the FREQROL-E500 series are shown in the figure below. Figure 1

FAQ

FAQAbout Products

Font Size
S
M
L

FAQ > Drive Products > Inverters-FREQROL

FAQ

Inquiries

Keyword Search

You can search two or more words separated by a space.

 AND : Put a space between the words in a keyphrase.
 OR  : Add a vertical bar ( | ) between the words in a keyphrase.
 NOT : Add a minus sign ( - ) followed by the words that you would like to exclude.

Result Type

Text Search

Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

241-250 of Total 1306

prev 25 / 131page next

Inverter 200 V input and 400 V output

We do not have an inverter that directly takes 200 V input and generates 440 V output. Therefore, as you mention, use a 400 V class inverter by boosting the ... More Details >>
- No：21971
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
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
- Category： Inverters-FREQROL , FREQROL-E500
Control method

1. Can I set the frequency by the external potentiometer when multi-speed signal is 0 (nothing is input)?-> It is possible by using the external operation... More Details >>
- No：21990
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E500
Using both types of power factor improving reactors

Yes.By using both types of reactors together, you can reduce the outgoing harmonic current.For examples of harmonics reduction, refer to the value in the har... More Details >>
- No：21995
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , Options
Inverter selection when driving multiple motors

When driving multiple motors with a single inverter, determine the inverter capacity in one of the following two methods:1. When driving multiple motors conn... More Details >>
- No：22007
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Alarm output signal when using CC-Link

The RX7 output signal is the same as the signals for NO, NC, and transfer contact output.You can change the contents of this output signal using Pr.192.Pr.19... More Details >>
- No：22008
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E500
External frequency selection

When all of the multi-speed input signals are turned OFF during external operation, the output frequency conforms to the external analog frequency command (i... More Details >>
- No：22012
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Control wire of FR-HC RDY signal

The contact between the terminals RDY and SE is open collector output.Operation is:Normal: Non-conductiveFault: Conductive More Details >>
- No：22017
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , Options
Usage

1. Changing frequency to 0 Hz(1) Set Pr.8 (Deceleration time) to 0 second.If the load is large, the stall prevention function may work to lengthen decelerati... More Details >>
- No：22019
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E500
Relationship between frequency and output torque

The output torque characteristics of the FREQROL-E500 series are shown in the figure below. Figure 1 More Details >>
- No：22024
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-E500

241-250 of Total 1306

Inquiries

page top