u
n: Advanced Performance Set-Up
The n parameters are used to adjust more advanced performance characteristics.
No. Name Description Range Def.
Mode
Addr.
Hex
Pg.
V/f
n1: Hunting Prevention
Use n1 parameters to configure hunting prevention operation.
n1-02
Hunting
Prevention
Gain Setting
Sets the gain for the Hunting Prevention Function.
If the motor vibrates while lightly loaded
and n1-01 =
1, increase the gain by 0.1 until vibration ceases.
If the motor stalls while n1-01 = 1, decrease the gain
by 0.1 until the stalling ceases.
0.00 to
2.50
1.00 O 581 —
n3: High-Slip Braking
Use n3 parameters to configure the high-slip braking function.
n3-13
Overexcitation
Deceleration
Gain
Applies a gain to the V/f pattern during deceleration
(L3-04 = 4). Returns to normal values after ramp to
stop or at re-acceleration.
To increase the braking power of overexcitation,
increase the gain by 1.25 to 1.30.
1.00 to
1.40
1.10 O 531 —
u
o: Operator Related Parameters
o parameters are used to set up the LED digital operator displays.
No. Name Description Range Def.
Mode
Addr.
Hex
Pg.
V/f
o1: Display Settings
Use o1 parameters to configure the digital operator display.
o1-02
<22>
User Monitor
Selection After
Power Up
Selects the monitor to display upon power-up.
1: Frequency Reference (U1-01)
2: Forward/Reverse
3: Output Frequency (U1-02)
4: Output Current (U1-03)
1 to 4 1 O 501 —
o1-03
Digital
Operator
Display
Selection
Sets the units to display the frequency reference and
output frequency.
0: 0.01 Hz
1: 0.01% (100% = E1-04)
0, 1 0 O 502 —
o2: Operator Keypad Functions
Use o2 parameters to configure LED digital operator key functions.
o2-02
STOP Key
Function
Selection
Determines if the STOP key on the digital operator will
stop the drive when operating from the external
terminals or via serial communication.
0: Disabled
1: Enabled
0, 1 1 O 506 —
o2-04
Drive Model
Selection
Sets the drive model.
This parameter only needs to be set when installing a
new control board. Do not change for other reason.
0 to FF
dep.
on
drive
spec.
O 508 —
B.2 Parameter Table
214
YASKAWA ELECTRIC TOEP C710606 25B YASKAWA AC Drive J1000 Installation & Start-Up Manual
2/6/2008-14:44
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