You can set both the BCD code and binary code inputs within the range from 0 to 400 Hz.You can set the bias and gain in

1. Select the circuit breaker and MC in accordance with the inverter type.2. Select the power factor improving reactor i

The motor-generated torque elements have the following relationship:Torque T = K I V/FK: ConstantI: CurrentV: VoltageF:

The NC contact does not open when the power supply is cut off whether the inverter is operating or ceased.When the input

When an instantaneous power failure occurs and the inverter's bus voltage drops below the standard value, it outputs an

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

Set the parameters below. For other parameters, keep the initial settings.1. Set Pr.122 (Communication check time interv

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

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

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

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FAQ within [ Drive Products ]

1071-1080 of Total 1368

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12-bit digital input

You can set both the BCD code and binary code inputs within the range from 0 to 400 Hz.You can set the bias and gain in 0.01 Hz units.For BCD input, when the... More Details >>
- No：21945
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , Plug-in Options , FREQROL-A500
Peripheral device selection

1. Select the circuit breaker and MC in accordance with the inverter type.2. Select the power factor improving reactor in accordance with the motor output. More Details >>
- No：21946
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Current value display

The motor-generated torque elements have the following relationship:Torque T = K I V/FK: ConstantI: CurrentV: VoltageF: FrequencyThe inverter regularly perfo... More Details >>
- No：21952
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL
Fault contact state when input side power supply is cut off

The NC contact does not open when the power supply is cut off whether the inverter is operating or ceased.When the input side power supply is cut off, the DC... More Details >>
- No：21958
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-S500
Relationship between undervoltage warning and instantaneous power failure

When an instantaneous power failure occurs and the inverter's bus voltage drops below the standard value, it outputs an undervoltage warning and stops its ou... More Details >>
- No：21974
- Release Date：2018/08/22 16:30
- Category： Inverters-FREQROL , FREQROL-U100
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
Inverter setup

Set the parameters below. For other parameters, keep the initial settings.1.　Set Pr.122 (Communication check time interval) to other than "0". ("9999" is OK.... More Details >>
- No：21986
- Release Date：2018/08/22 16:30
- Category： Engineering Software
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
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-F500 , FREQROL-E500 , FREQROL-A200 , FREQROL-A100
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
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
- Category： Inverters-FREQROL , FREQROL-A500 , FREQROL-F500 , FREQROL-E500 , FREQROL-V200 , FREQROL-A200 , FREQROL-S500 , FREQROL-A100

1071-1080 of Total 1368

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