YASKAWA T1000A User Manual

B.3 Parameter Table
404 YASKAWA ELECTRIC SIEP C710616 30B YASKAWA AC Drive T1000A Technical Manual
u n: Advanced Performance Set-Up
The n parameters are used to adjust more advanced performance characteristics such as Hunting Prevention, speed
feedback detection, Overexcitation Deceleration, and Online Tuning for motor line-to-line resistance.
n
n1: Hunting Prevention
n n2: Speed Feedback Detection Control (AFR) Tuning
n n3: Overexcitation Deceleration
No. (Addr.)
<9> Default setting value varies by the drive model (o2-04).
Name Description Setting Page
n1: Hunting Prevention
n1-01
(580H)
Hunting Prevention Selection
0: Disabled
1: Enabled
Default: 1
Min: 0
Max: 1
235
n1-02
(581H)
Hunting Prevention Gain Setting
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
235
n1-03
(582H)
Hunting Prevention Time Constant
Sets the time constant used for Hunting Prevention.
Default:
<9>
Min: 0 ms
Max: 500 ms
235
n1-05
(530H)
Hunting Prevention Gain while in
Reverse
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
235
No. (Addr.) Name Description Setting Page
n2-01
(584H)
Speed Feedback Detection Control
(AFR) Gain
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
235
n2-02
(585H)
Speed Feedback Detection Control
(AFR) Time Constant 1
Sets the time constant used for speed feedback detection control (AFR).
Default: 50 ms
Min: 0 ms
Max: 2000 ms
236
n2-03
(586H)
Speed Feedback Detection Control
(AFR) Time Constant 2
Sets the AFR time constant to be used during Speed Search and during regen.
Default: 750 ms
Min: 0 ms
Max: 2000 ms
236
No. (Addr.) Name Description Setting Page
n3-13
(531H)
Overexcitation Deceleration Gain
Sets the gain applied to the V/f pattern during Overexcitation Deceleration (L3-04 = 4).
Default: 1.10
Min: 1.00
Max: 1.40
237
n3-14
(532H)
High Frequency Injection during
Overexcitation Deceleration
0: Disabled
1: Enabled
Default: 0
Min: 0
Max: 1
237
n3-21
(579H)
Overslip Suppression Current
Level
Sets output current level at which the drive will start reducing the overexcitation gain in order to
prevent a too high motor slip during Overexcitation Deceleration. Set as a percentage of the
drive rated current.
Default: 100%
Min: 0%
Max: 150%
237
n3-23
(57BH)
Overexcitation Operation
Selection
0: Enabled in both directions
1: Enabled only when rotating forward
2: Enabled only when in reverse
Default: 0
Min: 0
Max: 2
237
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV
OLV/PM AOLV/PM
CLV
V/f w/PG
CLV/PM
V/f OLV

YASKAWA T1000A Specifications

General

Brand	YASKAWA
Model	T1000A
Category	Controller
Language	English