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FAQ within [ FREQROL-E700 ]
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The power supply voltage may have dropped.Read the converter output voltage monitor (Pr.55 = 8) and check if Converter output voltage monitor/√2 is within th... More Details >>
- No:21820
- Release Date:2018/08/22 16:29
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Operation stop, frequency setting
Set Pr.79 (Operation mode) to "1" (PU operation mode). More Details >>
- No:21819
- Release Date:2018/08/22 16:29
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Set the rated frequency of the motor used to it. More Details >>
- No:21814
- Release Date:2018/08/22 16:29
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The error LED on the master side of the programmable controller blinks (faulty station present).According to the SW80 station information, an error flag is a... More Details >>
- No:21813
- Release Date:2018/08/22 16:29
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First, check if Pr.55 (Frequency monitor reference) that is the reference for the FM output is set correctly.Next, operate the inverter (without connecting a... More Details >>
- No:21808
- Release Date:2018/08/22 16:29
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In this case, the JOG operation is prioritized.When the terminals JOG and SD are short-circuited and turned ON, the frequency setting by the external potenti... More Details >>
- No:21804
- Release Date:2018/08/22 16:29
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The parameters used when the terminal 4 is used are C5, C6, 126, and C7.Set Pr.C5 (Terminal 4 frequency setting bias frequency) while feeding a current signa... More Details >>
- No:21800
- Release Date:2018/08/22 16:29
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Check the setting of Pr.79 (Operation mode).If the setting value is "2", frequency commands from an external terminal is effective and the frequency setting ... More Details >>
- No:21797
- Release Date:2018/08/22 16:29
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When the potentiometer is disconnected and frequency commands cease, the input potential becomes around 0 V.Therefore, the frequency command becomes analog-c... More Details >>
- No:21794
- Release Date:2018/08/22 16:29
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This subroutine is to check the data link status and needs to be executed only once at the start of the program. More Details >>
- No:21767
- Release Date:2018/08/22 16:29
121-130 of Total 394