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FAQ within [ FREQROL-A700 ]
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Leave the setting of Pr.96 as "3". It indicates that auto tuning has been completed and the motor constant has been read. When it is changed unnecessarily, t... More Details >>
- No:21352
- Release Date:2018/08/22 16:27
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When running the inverter in Advanced magnetic flux vector control, the frequency setting value is increased by the amount of the motor's slippage, resulting... More Details >>
- No:21801
- Release Date:2018/08/22 16:29
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The start commands cannot be input from both sources simultaneously because the operation command source is specified.You can switch the command source as ne... More Details >>
- No:21828
- Release Date:2018/08/22 16:29
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Set Pr.270 (Stop-on-contact control) to "1".Set Pr.184 (RES terminal function selection) to "3" to choose the RT signal function.When the terminals RL and RT... More Details >>
- No:21691
- Release Date:2018/08/22 16:28
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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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Output frequency monitor value
When running the inverter after auto tuning, the frequency setting value is increased by the amount of the motor slippage, resulting in a higher monitor valu... More Details >>
- No:21781
- Release Date:2018/08/22 16:29
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Yes. More Details >>
- No:20959
- Release Date:2018/08/22 16:25
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With the automatic bypass sequence (Pr.139 ≠ 9999, Pr.159 = 9999), the motor operation is switched to commercial power supply operation when the output frequ... More Details >>
- No:21189
- 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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Check the setting value of Pr.37 (Speed display). When the machine speed is set, Pr.811 is disabled. Change the setting to the rotation speed. More Details >>
- No:21161
- Release Date:2018/08/22 16:26
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