YASKAWA G7 Series Technical Manual page 191

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Feed Forward: n5
User parameters for the feed forward control are shown in the following table.
Name
Parameter
Number
Display
Feed Forward
Selects the feed forward
Control
controls.
Selection
n5-01
0: Disabled
Feedfoward
1: Enabled
Sel
Motor
Sets the time required to
Acceleration
accelerate the motor at the
Time
rated torque (T100) to the
n5-02
rated speed (Nr).
Motor Accel
J: (GO^2) / 4
Time
P: Motor rated output
Feedfoward
Sets the proportional gain for
Gain
feed forward controls.
n5-03
Response to the speed
Feedfoward
reference will increase as the
Gain
setting of n5-03 is increased.
* 1. Initial values differ based on the control mode (when operating in Vector Mode w/PG, the initial value is set to zero (disabled), and in Vector 2 wo/PG
the initial value is 1, or "enabled").
* 2. Factory settings will vary based on drive capacity (values given here are for 208-240Vac, 0.4kW).
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Setting
Factory
Description
Range
Setting
0 or 1
0.000
0.178 s
to
10.000
0.00
to
1.0
100.00
User Parameter Tables
Control Methods
Change
Open
V/f
during
Loop
V/f
with
Operation
Vector
PG
1
0
No
No
No
No
*1
No
No
No
No
*2
No
No
No
No
Open
MODBUS
Flux
Loop
Register
Vector
Vector
2
A
A
5B0H
A
A
5B1H
A
A
5B2H
79
5-

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