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FREQROL-A500
FAQ within [ FREQROL-A500 ]
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Encoder feedback speed accuracy
The speed variation rate is as follows: - Encoder feedback control: ±0.2% - Vector control: ±0.02% (mentioned in FR-A5AP Instruction Manual) More Details >>
- No:21422
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , Plug-in Options , FREQROL-A500
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Is the number of writing times of the parameter memory limited?
1. The limit of the parameter writing is 100,000 times. 2. Parameter error occurs. Since the data in the ROM may be broken, the inverter may become unavailab... More Details >>
- No:21385
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
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Inverter stop-on-contact control
Use the FREQROL-A500 series inverter with the optional FR-A5NC.Then, you can implement both of stop-on-contact control and CC-Link operation. More Details >>
- No:22089
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
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Change Pr.18 (High speed maximum frequency) to 400 Hz.If you are using the analog command to set the frequency, calibrate the 400 Hz frequency with Pr.903. More Details >>
- No:21931
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
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If the phase A and phase B are connected reversely, encoder feedback control is not performed. Instead, the inverter is operated in normal control (V/F contr... More Details >>
- No:21524
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A500
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Refer to the following points.For fan pump -> Square torqueFor general-purpose machine (for example, transport, elevation) -> Constant-torque type More Details >>
- No:22048
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
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Durability in multi-speed setting
1. You can set the minimum time by setting the acceleration/deceleration time and acceleration/deceleration reference frequency. 2. No problem with the termi... More Details >>
- No:21437
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
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Term definition and advanced magnetic flux control
1. Maximum torque available for output from the motor when combined with an inverter for a short period of time (1 minute or less). It depends on the contr... More Details >>
- No:21541
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A500
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Countermeasure against the fault occurrence
When a CC-Link communication fault occurs, the option error (OP3) occurs on the inverter and the output is shut off, and the motor starts coasting. When usin... More Details >>
- No:21531
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A500
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Outgoing harmonic current (0.1 kW, 0.2 kW)
200 V, 0.1 kW to 3.7 kW products are subject to regulation by the harmonic suppression guidelines for household appliances and general-purpose products. Ther... More Details >>
- No:21444
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
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