N: Special Adjustment; N: Special Adjustment; N1: Hunting Prevention; N3: High Slip Braking (Hsb) And Overexcitation Braking - YASKAWA Z1000 Technical Manual

B.10 n: Special Adjustment
The n parameters adjust more advanced performance characteristics such as Hunting Prevention, speed feedback detection,
High Slip Braking, and Online Tuning for motor line-to-line resistance.
u

n1: Hunting Prevention

No.
(Addr. Name
Hex)
Hunting Prevention
n1-01
Selection
(580)
Hunt Prev Select
Hunting Prevention Gain
n1-02
Setting
(581)
Hunt Prev Gain
u

n3: High Slip Braking (HSB) and Overexcitation Braking

No.
(Addr. Name
Hex)
High-Slip Braking Overload
n3-04
Time
(58B)
HSB OL Time
Overexcitation Deceleration
n3-13
Gain
(531)
Hflux Brake Gain
YASKAWA ELECTRIC SIEP YAIZ1B 01E YASKAWA AC Drive – Z1000 Bypass Technical Manual
Description
0: Disabled
0: Disabled
1: Enabled
1: Enabled
If the motor vibrates while lightly loaded, increase the gain by 0.1 until
vibration ceases. If the motor stalls, decrease the gain by 0.1 until the stalling
ceases.
Description
Sets the time required for an HSB overload fault (oL7) to occur when the drive
output frequency does not change during an HSB stop. This parameter does
not typically require adjustment.
Sets the gain applied to the V/f pattern during Overexcitation Deceleration
(L3-04 = 4).
B.10 n: Special Adjustment
Values Page
Default: 1
Range: 0, 1
Default: 1.00
Min.: 0.00
Max.: 2.50
Values Page
Default: 40 s
Min.: 30
Max.: 1200
Default: 1.10
Min.: 1.00
Max.: 1.40
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B
331