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SC-A(12)
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Magnet motor drive(9)
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FAQ within [ Drive Products ]
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Features of parameter unit FR-PU03
This parameter unit realizes both easy operation and advanced operation. In normal operation, you only need to use six keys for easy operation. To perform ad... More Details >>
- No:21614
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A024
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1. By setting Pr.158 (Terminal AM function selection) to "21" (Reference voltage output), 10 V is output from the terminal AM.2. Read Pr.901 in the PU operat... More Details >>
- No:21936
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500 , FREQROL-F500 , FREQROL-A200 , FREQROL-A100
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Power factor improving reactor
Your understanding about the AC and DC reactors is correct. For the harmonics suppression effect obtained by using both types of reactors, refer to the table... More Details >>
- No:21994
- Release Date:2018/08/22 16:30
- Category: Options
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Impossible to recover after power failure
First, ensure that the parameter for automatic restart after instantaneous power failure is set correctly and then do the following:1. Check if the terminals... More Details >>
- No:22033
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
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Digital input and maximum frequency
1. Pr.1 and 18 limit the output to 120 Hz. Use Pr.18 to change the maximum frequency. 2. If you want to output the binary input as is, setting Pr.304 = 1 (Bi... More Details >>
- No:22098
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , Plug-in Options , FREQROL-A500
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Replacement of the SF-JR with the SF-PR
Since the SF-PR is more efficient compared to the SF-JR, the resistance will decrease and the load current will increase. Check the following two points when... More Details >>
- No:20949
- Release Date:2018/08/22 16:25
- Category: Inverters-FREQROL , Others
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Synchronous operation of two motors
When synchronously operating two motors, you need to detect speed from both motors. Each inverter is controlled based on this speed detection signal. As an e... More Details >>
- No:21540
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , Options , FREQROL-A024
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Relationship between undervoltage warning and instantaneous power failure
When an instantaneous power failure occurs and the inverter's bus voltage drops below the standard value, it outputs an undervoltage warning and stops its ou... More Details >>
- No:21974
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-U100
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Servo motor does not rotate when the command pulse is input.
The pulse train form outputted with the controller and the setting of servo amplifier (command pulse input form) may differ. Check the parameter settings. (M... More Details >>
- No:23631
- Release Date:2018/09/14 15:10
- Category: MELSERVO-J4 , MELSERVO-JE , MELSERVO-JN , MELSERVO-J3 , MELSERVO Others
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The coasting time is the time from when the brake power is turned off until the brake starts braking. The coil has the characteristic that electric current t... More Details >>
- No:20775
- Release Date:2018/08/21 16:10
- Update:2018/09/07 12:40
- Category: Geared Motors Parallel shaft type , Geared Motors Right angle shaft type , S-PM Geared Motors Parallel shaft type , S-PM Geared Motors Right angle shaft type
1281-1290 of Total 1368