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Inverters-FREQROL
FAQ within [ Inverters-FREQROL ]
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The constant-torque motor and vector motor are the induction motors, which consist of the stator core, gap, and rotor core. For the constant-torque motor, th... More Details >>
- No:21378
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , Others
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Inverter UL and CSA standard product document
The certificate of the standard product is managed by the branch office. Please ask the nearest branch office. More Details >>
- No:21381
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
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Using FR-A540 inverter on CC-Link
Answer to question 1 When the CC-Link option goes faulty, OPT (option error) occurs and the inverter's fault output is triggered. When communication is lost ... More Details >>
- No:21391
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
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Wire length between inverter and motor
1. Wiring length between the inverter and the motor should be 500 m or less. For 0.75 kW or lower motors, the following relationship is true: Capacity... More Details >>
- No:21392
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL
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Surge voltage of 400 V inverter
No. Although the carrier frequency increases or decreases the switching count, the switching speed is the OFF-to-ON speed of the IGBT element of the inverter... More Details >>
- No:21401
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500 , FREQROL-F500 , FREQROL-A024 , FREQROL-E500 , FREQROL-V200 , FREQROL-A200 , FREQROL-S500 , FREQROL-A100
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Driving 200 V motor by 400 V inverter
Your suggested use is not recommended due to the following reasons: Output voltage of the 400 V inverter contains "micro surge". Usually this surge voltage i... More Details >>
- No:21403
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-E500
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Ensure that the inverter is in the PU operation mode and stopped, change the following parameters: 1. Read Pr.923 (Built-in frequency setting potentiometer g... More Details >>
- No:21416
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-E500
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CC-Link monitor and parameter setting
1. Since you can monitor the output frequency independently, you do not need to switch monitoring by the monitor commands. Assign the remote register RWr0 to... More Details >>
- No:21418
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-E500
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The reactor built in the FREQROL-A201 series is intended to stabilize operation of the converter circuit and differs from the FR-BAL. Note that when performi... More Details >>
- No:21421
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , Options , Others
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When the inverter output shutoff signal MRS is turned on, the output is shut off immediately without regard to setting of Pr.250. More Details >>
- No:21423
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-A500
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