It is fundamentally the same as the conventional model. Considering the recent safety awareness growth, we decided to st

The Z-phase signal may be connected to the A-phase or B-phase incorrectly. Check the wiring.

It decelerates and stops. The operation is the same as the one when the Bit of forward rotation command and reverse rota

The communication is established if DA, DB, and DG are connected each other.

There is no problem, however, earthing (grounding) from each FG terminal is recommended to avoid the influence of noises

The wound rotor motor can be used in the same way as cage-induction motors by shortening the resistor at the secondary s

There is no problem for only the terminal SD connection because undesirable current will not be flown.

1. Wiring length between the inverter and the motor should be 500 m or less. For 0.75 kW or lower motors, the followi

Harmful elements that may affect other devices through the input side of the inverter include noise and harmonics. Harmo

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Inverters-FREQROL

FAQ within [ Inverters-FREQROL ]

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FR-HC2

It is fundamentally the same as the conventional model. Considering the recent safety awareness growth, we decided to start supporting it from the FR-HC2. Be... More Details >>
- No：21212
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
Slip compensation

Yes, it is. More Details >>
- No：21213
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
LED blinking under encoder feedback control

The Z-phase signal may be connected to the A-phase or B-phase incorrectly. Check the wiring. More Details >>
- No：21220
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
System environment variable of the Modbus-RTU communication

It decelerates and stops. The operation is the same as the one when the Bit of forward rotation command and reverse rotation command are turned OFF. More Details >>
- No：21222
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
Wiring of CC-Link communication cable

The communication is established if DA, DB, and DG are connected each other. More Details >>
- No：21239
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
Earthing (grounding) of FR-A7NC (E kit)

There is no problem, however, earthing (grounding) from each FG terminal is recommended to avoid the influence of noises. More Details >>
- No：21240
- Release Date：2018/08/22 16:26
- Category： Inverters-FREQROL
Issues of driving the wound rotor motor inverter

The wound rotor motor can be used in the same way as cage-induction motors by shortening the resistor at the secondary side. More Details >>
- No：21370
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL
Common connection of the terminal SD

There is no problem for only the terminal SD connection because undesirable current will not be flown. More Details >>
- No：21379
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL
Wire length between inverter and motor

1. Wiring length between the inverter and the motor should be 500 m or less. For 0.75 kW or lower motors, the following relationship is true: Capacity... More Details >>
- No：21392
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL
Countermeasure against the harmful effect on model selection and other devices

Harmful elements that may affect other devices through the input side of the inverter include noise and harmonics. Harmonics can be reduced by inserting the ... More Details >>
- No：21396
- Release Date：2018/08/22 16:27
- Category： Inverters-FREQROL

41-50 of Total 1306

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