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FAQ within [ FREQROL-A700 ]
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Set "33" or "34". More Details >>
- No:21167
 - Release Date:2018/08/22 16:26
 
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Under Real sensorless vector control, the maximum wiring length is 500 m. Under Vector control with encoder, the maximum wiring length is 100 m. More Details >>
- No:21133
 - Release Date:2018/08/22 16:26
 
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It is not activated because the function itself is disabled. More Details >>
- No:21137
 - Release Date:2018/08/22 16:26
 
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The following reasons are possible. - The signal of Z phase does not exist. (It is not returned normally.) - The setting of Pr.359 encoder rotation direction... More Details >>
- No:21162
 - Release Date:2018/08/22 16:26
 
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The AC reactor (FR-HAL) is built in the FR-A701. (The circuit type in the Harmonic Suppression Guidelines is three-phase bridge (capacitor smoothed), with re... More Details >>
- No:21011
 - Release Date:2018/08/22 16:25
 
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They are not output while the motor is coasting even under Vector control. More Details >>
- No:21158
 - Release Date:2018/08/22 16:26
 
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Install the resistor between the terminals PC and OH. More Details >>
- No:21160
 - Release Date:2018/08/22 16:26
 
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Real sensorless vector control
The FR-A700 supports Real sensorless vector control. More Details >>
- No:21714
 - Release Date:2018/08/22 16:29
 
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"E.OSD" occurs when the rotation speed is not decreased for one second despite the start command (STF, STR) is turned OFF. More Details >>
- No:21159
 - Release Date:2018/08/22 16:26
 
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When the built-in brake resistor is used, the regenerative brake duty is as follows:200 V 0.4K to 3.7K: 3%, 5.5K to 7.5K: 2%400 V 0.4K to 7.5K: 2 % The capac... More Details >>
- No:21273
 - Release Date:2018/08/22 16:26
 
 
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