The inverter has the current limit function. This automatically controls the frequency so that the preset current value

It seems that there is a read error for 20 mA DC inside the inverter.Setting Pr.905 to 50 Hz while 20 mA DC is actually

If the output current is close to 25% of the rated current, output phase loss may occur when one or two phases of three

- SU signal (up to frequency signal)This signal is output when the inverter output frequency reaches the set frequency (

The UL standard certification numbers (UL Listing Card No.) of the FR-E500, FR-A500, and FR-A200 are as follows: FR-A200

1. How much is the sensitivity current? When the sum of the three-phase output current of the inverter reaches approxima

You cannot cancel multi-speed command input. When the multi-speed command is input from the terminal, you cannot use the

This is because when the inverter restarts while the motor is coasting, an overcurrent trip can occur during the restart

Installing the high power factor converter brings the power factor improving effect of 99% or higher.Therefore, when the

The following causes are probable for this Err display:- Operation error (for example, you tried to input a value other

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FAQ within [ FREQROL-E500 ]

71-80 of Total 85

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Automatic overload control of inverter

The inverter has the current limit function. This automatically controls the frequency so that the preset current value may not be exceeded. (Note that the m... More Details >>
- No：21409
- Release Date：2018/08/22 16:27
Speed control failure due to 20 mA from DC 4

It seems that there is a read error for 20 mA DC inside the inverter.Setting Pr.905 to 50 Hz while 20 mA DC is actually flowing between the terminals 4 and 5... More Details >>
- No：21998
- Release Date：2018/08/22 16:30
Output phase loss alarm

If the output current is close to 25% of the rated current, output phase loss may occur when one or two phases of three phases go below 25%.Therefore, when a... More Details >>
- No：22052
- Release Date：2018/08/22 16:30
Difference between SU (up to frequency) and FU (frequency detection)

- SU signal (up to frequency signal)This signal is output when the inverter output frequency reaches the set frequency (the frequency the inverter is require... More Details >>
- No：21436
- Release Date：2018/08/22 16:27
UL standard certification number

The UL standard certification numbers (UL Listing Card No.) of the FR-E500, FR-A500, and FR-A200 are as follows: FR-A200 series??????E131592FR-A500 series???... More Details >>
- No：21506
- Release Date：2018/08/22 16:28
Output side earth (ground) fault overcurrent protection

1. How much is the sensitivity current? When the sum of the three-phase output current of the inverter reaches approximately 70% of the inverter rated curren... More Details >>
- No：21394
- Release Date：2018/08/22 16:27
Parameter No.79 (Operation mode)

You cannot cancel multi-speed command input. When the multi-speed command is input from the terminal, you cannot use the potentiometer. Use the inverter so t... More Details >>
- No：21467
- Release Date：2018/08/22 16:27
What happens if reset occurs during operation?

This is because when the inverter restarts while the motor is coasting, an overcurrent trip can occur during the restart process. However, the recent types o... More Details >>
- No：21477
- Release Date：2018/08/22 16:27
Power factor improving effect by option

Installing the high power factor converter brings the power factor improving effect of 99% or higher.Therefore, when the high power factor converter is used,... More Details >>
- No：22020
- Release Date：2018/08/22 16:30
Err display on operation panel

The following causes are probable for this Err display:- Operation error (for example, you tried to input a value other than the available range of parameter... More Details >>
- No：22063
- Release Date：2018/08/22 16:30

71-80 of Total 85

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