Yaskawa CIMR-UU4A0034A [507/644] B 1 n special adjustments

Yaskawa CIMR-UU4A0027F [507/644] B 1 n special adjustments
B.11 n: Special Adjustments
The n parameters adjust more advanced performance characteristics such as Hunting Prevention, speed feedback detection,
and Online Tuning for motor line-to-line resistance.
u
n1: Hunting Prevention
No.
(Addr.
Hex)
Name LCD Display Description Values Page
n1-01
(0580)
Hunting Prevention
Selection
Hunt Prev Select
0: Disabled
1: Enabled
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f V/f w PG
0: Disabled
1: Enabled
Default: 1
Range: 0, 1
303
n1-02
(0581)
Hunting Prevention
Gain Setting
Hunt Prev Gain
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f V/f w PG
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.
Default: 1.00
Min.: 0.00
Max.: 2.50
303
n1-03
(0582)
Hunting Prevention
Time Constant
Hunt Prev Time
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f V/f w PG
Sets the time constant used for Hunting Prevention.
Default:
<1>
Min.: 0 ms
Max.: 500 ms
303
n1-05
(0530)
Hunting Prevention
Gain while in Reverse
Hprev Gain @Rev
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f V/f w PG
Sets the gain used for Hunting Prevention. If set to 0, the gain set
to n1-02 is used for operation in reverse.
Default: 0.00
Min.: 0.00
Max.: 2.50
303
<1> Default setting is determined by parameter o2-04, Drive Model Selection.
u
n2: Speed Feedback Detection Control (AFR) Tuning
No.
(Addr.
Hex)
Name LCD Display Description Values Page
n2-01
(0584)
Speed Feedback
Detection Control
(AFR) Gain
AFR Gain
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVOLV
Sets the internal speed feedback detection control gain in the
automatic frequency regulator (AFR).
If hunting occurs, increase the set value. If response is low,
decrease the set value.
Default: 1.00
Min.: 0.00
Max.: 10.00
304
n2-02
(0585)
Speed Feedback
Detection Control
(AFR) Time Constant 1
AFR Time
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVOLV
Sets the time constant used for speed feedback detection control
(AFR).
Default: 50 ms
Min.: 0
Max.: 2000
304
u
n3: Overexcitation Braking
No.
(Addr.
Hex)
Name LCD Display Description Values Page
n3-13
(0531)
Overexcitation
Deceleration Gain
Hflux Brake Gain
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f V/f w PG OLV CLVV/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f V/f w PG OLV CLV
Sets the gain applied to the V/f pattern during Overexcitation
Deceleration (L3-04 = 4).
Default: 1.10
Min.: 1.00
Max.: 2.00
304
B.11 n: Special Adjustments
YASKAWA ELECTRIC SIEP C710636 04C U1000 Industrial MATRIX Drive Technical Manual
507
B
Parameter List

Содержание

Похожие устройства

Скачать