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FAQ within [ FREQROL-A800 ]
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Frequency search of the FR-A800/FR-F800
DC voltage is applied when Pr.162 = 0, and AC voltage is applied when Pr.162 = 3 or 13. For the AC, the operation is easier to continue than the DC and the i... More Details >>
- No:20831
- Release Date:2018/08/22 16:24
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No, it is not. It is released by the inverter reset that releases E.OHT. More Details >>
- No:20843
- Release Date:2018/08/22 16:24
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The X114 signal is for switching the control to the dancer control or tension sensorless torque control. The signal input becomes invalid during operation be... More Details >>
- No:20845
- Release Date:2018/08/22 16:24
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Winding diameter calculation of the FR-A800-R2R
Z phase is not required for the thickness method. More Details >>
- No:20855
- Release Date:2018/08/22 16:24
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Yes, they can. More Details >>
- No:20856
- Release Date:2018/08/22 16:24
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The direct connection with the inverter like the standard model, and the connection via the GOT and relay station (programmable controller) are available. On... More Details >>
- No:20879
- Release Date:2018/08/22 16:24
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It is not possible because the RS-485 terminal block is not installed. Use the FR-A800 (RS-485 communication type) when performing the RS-485 communication. More Details >>
- No:20881
- Release Date:2018/08/22 16:24
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When it is required to keep the safety of the inverter and the system against unauthorized access from external devices via the network, take countermeasures... More Details >>
- No:20883
- Release Date:2018/08/22 16:24
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There are some restrictions compared to the FR-A800 (RS-485 communication type). For example, the FR-A8TR is unavailable, and only two option connectors are ... More Details >>
- No:20884
- Release Date:2018/08/22 16:24
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When the value is written to Pr.646 (Stored winding diameter), the stored value is used. When the value is not written, the minimum or maximum winding diamet... More Details >>
- No:20887
- Release Date:2018/08/22 16:24
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