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6 Vector Control and Applied Functions
Multi-function Compact Inverter 3G3MX2-V1 User’s Manual (I585-E1)
6-8
PM Motor Mode
6
6-8-5 PM Motor Paramete
r Settings
Precautions for Correct Use
• If a trip occurs during auto-tuning, the auto-tuning process will be forcibly ended. In this case,
the inverter displays a trip display in preference to the abort display. Refer to
10-1-2 Alarm
Code List
on page 10-4.
• If the auto-tuning process is not ended, press the STOP/RESET key. This causes the pro-
cess to be forcibly ended. Then, review the preset parameters according to “1. Presetting of
parameters” and retry it.
• If the auto-tuning process is aborted, or if you interrupt the process by pressing the
STOP/RESET key or by turning OFF the RUN command, the auto-tuning settings may be left
in the parameters H111 to H113.
To use PM motor control, you need to set motor parameters.
Normally, you perform offline auto-tuning to set motor parameters.
However, if the offline auto-tuning process is aborted, for example, when the inverter does not reach
50% of the rated current during auto-tuning, set the motor parameters manually.
• Set the PM Motor Parameter Selection (H102) to 00 (Standard PM motor parameter).
• Set the parameters listed below according to the motor parameters for your PM motor.
• Obtain the motor’s datasheet from the PM motor manufacturer and set each motor parameter.
For H106 to H109, set the value of the motor with the wiring for one phase in Y-connection (that is,
50% of the phase-to-phase value of the motor).
z
PM Motor Capacity and PM Motor Pole Number (H103 and H104)
Set the capacity and number of poles of your PM motor.
z
1st Base Frequency and 1st Maximum Frequency (A003 and A004)
Set the rated frequency and maximum frequency of your PM motor.
The rated/maximum frequency values can be calculated from the rated/maximum rotation speed of
the PM motor as follows:
z
1st Motor Rated Voltage Selection (A082)
Set the highest value closest to the rated voltage of your motor.
z
PM Motor Rated Current (H105)
Set the rated current of your PM motor.
In addition, for the purpose of overload protection, set the rated current of the PM motor in the 1st
Electronic Thermal Level (b012).
z
PM Motor Parameter R (H106)
Set the wiring resistance (in
Ω
) on the primary side of the motor for one phase in Y-connection.
Alternatively, set 50% of the measured phase-to-phase resistance of the motor.
6-8-5
PM Motor Parameter Settings
Rated frequency
(Maximum frequency) [Hz]
=
Rated rotation speed (Maximum rotation speed) [min
-1
]
×
Number of poles [pole]
120
Summary of Contents for SYSDRIVE MX2 SERIES
Page 1: ...Multi function Compact Inverter MX2 Series Type V1 User s Manual I585 E1 01 3G3MX2 A V1 ...
Page 32: ...CONTENTS 29 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 108: ...2 Design 2 48 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 176: ...4 Parameter List 4 42 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 538: ...10 Troubleshooting 10 22 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 598: ...12 Options 12 50 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 614: ...Appendices A 16 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 615: ...I 1 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 I Index ...