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FAQ within [ FREQROL-A700 ]
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The brake unit operates when the bus voltage exceeds the brake operation voltage. More Details >>
- No:21272
- Release Date:2018/08/22 16:26
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For countermeasures against the open/close surge of the MC (magnetic contactor). Insert a diode not to apply 27 VDC or more to the open collector terminal of... More Details >>
- No:21188
- Release Date:2018/08/22 16:26
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Install the resistor between the terminals PC and OH. More Details >>
- No:21160
- Release Date:2018/08/22 16:26
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"E.OSD" occurs when the rotation speed is not decreased for one second despite the start command (STF, STR) is turned OFF. More Details >>
- No:21159
- Release Date:2018/08/22 16:26
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Under Real sensorless vector control, the maximum wiring length is 500 m. Under Vector control with encoder, the maximum wiring length is 100 m. More Details >>
- No:21133
- Release Date:2018/08/22 16:26
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The following reasons are possible. - The signal of Z phase does not exist. (It is not returned normally.) - The setting of Pr.359 encoder rotation direction... More Details >>
- No:21162
- Release Date:2018/08/22 16:26
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The USB connection requires FR Configurator (FR-SW3-SETUP-WJ) prepared by Mitsubishi Electric Corporation. More Details >>
- No:21318
- Release Date:2018/08/22 16:27
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The leakage current is 1 mA because the circuit constant in the EMC filter of A720-0.4K and 0.75K are different. More Details >>
- No:21120
- Release Date:2018/08/22 16:26
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The initial value of Pr.872 is set to "1" (Valid) because the A701 have regeneration unit built-in and an overvoltage may occur when the regenerative operati... More Details >>
- No:20945
- Release Date:2018/08/22 16:25
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Yes. More Details >>
- No:21749
- Release Date:2018/08/22 16:29
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