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FAQ within [ 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
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I want to shorten deceleration time of small capacity motor
You can use an inverter with a larger capacity than the motor. You cannot connect a brake resistor to the FR-E520-0.1K and 0.2K. With the FR-E520-0.1K or 0.2... More Details >>
- No:21463
- Release Date:2018/08/22 16:27
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I cannot answer clearly because the load is unknown. The operation cycle of operating for 10 seconds and stopping for 10 seconds is OK, but it is questionabl... More Details >>
- No:21474
- Release Date:2018/08/22 16:27
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"PS" appears when the STOP key on the operation panel is pressed during external operation. It is considered that someone pressed the key. Dismiss "PS" in on... More Details >>
- No:21478
- Release Date:2018/08/22 16:27
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"Err" is displayed when STF signal turns ON
Possible causes are:1. The reset signal (RES) is ON. 2. The built-in CPU is not working properly due to contact faults of the inverter parts. Check the exte... More Details >>
- No:21484
- Release Date:2018/08/22 16:27
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Do you have a sample program for 485 communication?
We do not offer a sample program for the programmable controller. Refer to the Instruction Manual and create the program by yourself. More Details >>
- No:21522
- Release Date:2018/08/22 16:28
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The brake resistor is not built in the inverter. Purchase the optional resistor and connect it to the inverter.Inverter only (without resistor)Continuous reg... More Details >>
- No:21989
- Release Date:2018/08/22 16:30
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1. Changing frequency to 0 Hz(1) Set Pr.8 (Deceleration time) to 0 second.If the load is large, the stall prevention function may work to lengthen decelerati... More Details >>
- No:22019
- Release Date:2018/08/22 16:30
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Notes when inverter capacity is larger than motor capacity
When using one-rank-higher inverter, as you mention, you need to care about the setting of the electronic thermal O/L relay.Setting the electronic thermal O/... More Details >>
- No:22040
- Release Date:2018/08/22 16:30
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Setting Pr.37 to the machine speed at 60 Hz switches the frequency monitor to the rotations per minute monitor.Note that the speed setting must be input in a... More Details >>
- No:22072
- Release Date:2018/08/22 16:30
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