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FREQROL-A800(144)
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SC-A(12)
Engineering Software(43)
Magnet motor drive(9)
Peripheral devices(7)
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Plug-in Options(30)
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FAQ within [ Drive Products ]
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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 following is the case for the FREQROL-A500 series:1. When the R phase or S phase is lost, the inverter stops since it loses the control power supply.2. W... More Details >>
- No:22010
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
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NET mode, external operation switching
You can switch between the NET mode and external operation.Assign the X66 signal (Operation switching) to an unused terminal for switching.Also, set Pr.79 (O... More Details >>
- No:21906
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P
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General-purpose magnetic flux control
Almost same control method. This control also performs vector calculation and divides the inverter's output current into an excitation current and into a tor... More Details >>
- No:21620
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A024
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Can I use the parameter unit FR-PU02?
Yes, but functions are partially limited. (The FR-PU02 cannot demonstrate its full ability. The FR-PU01 cannot be used.) To use the parameter unit FR-PU02, u... More Details >>
- No:21613
- Release Date:2018/08/22 16:28
- Category: Inverters-FREQROL , FREQROL-A024
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The following causes are probable for persistent Err. display: 1. The terminals RES and SD are always short-circuited. 2. Operation panel contact or operatio... More Details >>
- No:21412
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-E500
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1. For MRS, coasting starts when the MRS contact turns ON. For Pr.250 = "0",IM is coasting immediately when the start signal is turned OFF. 2. No. Set eithe... More Details >>
- No:21360
- Release Date:2018/08/22 16:27
- Category: Inverters-FREQROL , FREQROL-E700 , FREQROL-D700 , FREQROL-A700 , FREQROL-F700 , FREQROL-F700P , FREQROL-F700PJ
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The one-touch tuning does not require the response level setting also. Outlines of one-touch tuning and auto tuning are as follows: One-touch tuning: You can... More Details >>
- No:23629
- Release Date:2018/09/14 15:10
- Category: MELSERVO-J4 , MELSERVO-JE
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How can I have the motor coast to stop?
You can use the following two methods:1. Turn ON MRS at the same time when STF turns OFF.2. Set Pr.10 = 60 Hz, Pr.11 = 0 sec, and Pr.12 = 0% (when the invert... More Details >>
- No:21967
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL
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I want to display the speed on an analog meter.
As the inverter does not display the speed in m/min, let us explain using the speed display in r/min. In this case, set Pr.52 to "6" (operation panel display... More Details >>
- No:21944
- Release Date:2018/08/22 16:30
- Category: Inverters-FREQROL , FREQROL-A500
81-90 of Total 1368