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FAQ within [ FREQROL-A700 ]
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Automatic restart after instantaneous power failure
The inverter restart operation is disabled at turn-OFF of the CS signal while a value other than "9999" (with restart) is set in Pr.57. The terminals CS and ... More Details >>
- No:21255
- Release Date:2018/08/22 16:26
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The FR-A5AY cannot be used in the FR-A700 (F700(P)). It cannot be installed due to the difference of the connector shape. More Details >>
- No:21260
- Release Date:2018/08/22 16:26
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When the torque is supposed as 100% at 60 Hz, the torque becomes 75 % at 80 Hz. (Under V/F control, the torque decreases when the frequency exceeds 60 Hz bec... More Details >>
- No:21284
- Release Date:2018/08/22 16:26
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Check that the correct rated motor current is set in Pr.9 (Electronic thermal O/L relay). No parameter is available for setting the operation time of the ele... More Details >>
- No:21291
- Release Date:2018/08/22 16:26
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Since the FR-PA07 has the back cover and adapter, the FR-E5P is not necessary. More Details >>
- No:21304
- Release Date:2018/08/22 16:26
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Real sensorless vector control
For tuning of a single motor with no load, set Pr.96 to "101". When a load is connected, set Pr.96 to "1" (without motor rotation). Since Real sensorless vec... More Details >>
- No:21325
- Release Date:2018/08/22 16:27
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The stop-on-contact control does not function in the combined operation mode. Perform the control in the External operation mode. More Details >>
- No:21354
- Release Date:2018/08/22 16:27
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The FR-A7NC is required. ("FR-A7NC-E kit" for the FR-E700 series. The FR-E700-NC CC-Link communication type does not require an option.) More Details >>
- No:21668
- Release Date:2018/08/22 16:28
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Connecting it causes no problem. More Details >>
- No:21671
- Release Date:2018/08/22 16:28
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Turning ON/OFF the output side during operation causes open/close surges that may trigger the protective function (against overcurrent or overvoltage) of the... More Details >>
- No:21725
- Release Date:2018/08/22 16:29
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