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Fuji Electric FRENIC-Ace series - 2 ] Driving a Fuji General-Purpose IM under the V;F Control

Fuji Electric FRENIC-Ace series
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4.8 Configuring Function Codes for Drive Controls
4-14
[ 2 ] Driving a Fuji general-purpose IM under the V/f control
(1) Configuring the function codes of motor parameters
Driving a Fuji general-purpose motor under the V/f control (F42* = 0 or 2) or vector control without speed sensor
(dynamic torque vector, F42* = 1) requires configuring the following basic function codes.
Select Fuji standard 8-series motors with the function code P99*.
Configure the function codes listed below according to the motor ratings and design values of the machine. For the
motor ratings, check the ratings printed on the motor's nameplate. For design values of the machine, ask system
integrators or machine manufacturers about them.
For details on how to modify the function code data, see Chapter 3 3.4.1 Setting up function codes Data
Setting:
!f__
through
!o__
”.”
Function
code
Name Function code data
f
04
*
Base frequency 1
Motor ratings
(printed on the nameplate of the motor)
f
05
*
Rated voltage
at base frequency 1
p
99
*
Motor 1 selection
Motor characteristics 0
(Fuji standard motors, 8-series)
p
02
*
Motor 1 (Rated capacity) Applicable motor capacity
f
03
*
Maximum frequency 1
Machine design values
(Note) For the test run of the motor, increase values so that they are
longer than your machine design values. If the specified time is
short, the inverter may not run the motor properly.
f
07
Acceleration time 1 (Note)
f
08
Deceleration time 1 (Note)
After the above configuration, initialize motor 1 with the function code (H03 = 2). It automatically updates the motor
parameters P01*, P03*, P06* to P13*,P16* to P20*, P53*, P55*, P56*, and H46.
When accessing the function code P02*, take into account that changing the P02* data automatically
updates the data of the function codes P03*,
P06* to P13*,P16* to P20*, P53*, P55*, P56*, and H46.
The motor rating should be
specified properly when performing auto-
torque boost, torque calculation
monitoring, auto energy saving, torque limiting, automatic deceleration (anti
-
regenerative control), auto
search for idling motor speed, slip compensation, torque vector control, dro
op control, or overload stop.
In any of the following cases, the full control performance may not be obtained from the inverter because
the motor parameters differ from the factory defaults, so perform auto
-tuning. (Refer to 0(3) Tuning
(
For IM).)
-
The driven motor is a non-Fuji or a Fuji non-standard one.
-
The wiring distance between the inverter and the motor is too long (generally 20 m or more).
-
A reactor is installed between the inverter and the motor.

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