N: Special Adjustment - YASKAWA Z1000U Technical Manual

B.10 n: Special Adjustment
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)
n1-01 Hunting Prevention
(0580) Selection
n1-02 Hunting Prevention
(0581) Gain Setting
u
n3: Overexcitation Braking
No.
(Addr. Name
Hex)
n3-13 Overexcitation
(0531) Deceleration Gain
304
LCD Display
Hunt Prev Select 0: Disabled
0: Disabled 1: Enabled
1: Enabled
If the motor vibrates while lightly loaded, increase the gain by
Hunt Prev Gain 0.1 until vibration ceases. If the motor stalls, decrease the gain
by 0.1 until the stalling ceases.
LCD Display
Sets the gain applied to the V/f pattern during Overexcitation
Hflux Brake Gain Deceleration (L3-04 = 4).
Description
Description
YASKAWA SIEP YAIZ1D 01C Z1000U HVAC MATRIX Drive Bypass Technical Manual
Values Page
Default: 1
162
Range: 0, 1
Default: 1.00
Min.: 0.00 162
Max.: 2.50
Values Page
Default: 1.10
Min.: 1.00 162
Max.: 2.00