N: advanced performance set-up, N1: hunting prevention, N2: speed feedback detection control (afr) tuning – Yaskawa L1000E AC Drive Technical Manual for CIMR-LE Models for Elevator Applications User Manual
Page 393: N5: inertia compensation, B.3 parameter table

B.3 Parameter Table
YASKAWA ELECTRIC SIEP YAIL1E 01A YASKAWA AC Drive L1000E Technical Manual
393
Pa
ra
met
er
L
is
t
B
◆ n: Advanced Performance Set-Up
The n parameters are used to adjust more advanced performance characteristics such as speed feedback detection, Online
Tuning for motor line-to-line resistance, and PM motor control tuning.
■
n1: Hunting Prevention
■
n2: Speed Feedback Detection Control (AFR) Tuning
■
n5: Inertia Compensation
L8-99
(B98H)
Current Monitoring Level
Sets the current monitoring level as a percentage of the drive's rated current. Sets the level of
current used to monitor the status of the current (H2-. = 5C) when the Current Monitoring
Selection (L8-89) is enabled and set to 1.
Default: 10.0 %
Min: 0.0 %
Max: 50.0 %
<1> Default setting is determined by the drive model (o2-04).
<3> Setting 3 available in V/f and OLV control only.
<4> Parameter setting value is not reset to the default value when the drive is initialized.
No. (Addr.)
Name
Description
Setting
Page
n1-08
(1105H)
Leakage Current Vibration Control
Selection
0: Method 1
1: Method 2
Parameter does not normally require adjustment.
Default: 0
Min: 0
Max: 1
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
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
n2-03
(586H)
Speed Feedback Detection Control
(AFR) Time Constant 2
Sets the AFR time constant to be used during regen.
Default: 750 ms
Min: 0 ms
Max: 2000 ms
No. (Addr.)
Name
Description
Setting
Page
n5-01
(5B0H)
<4> Default setting value is dependent on the drive model (o2-04).
Inertia Compensation Selection
0: Disabled
1: Enabled
Default: 0
Min: 0
Max: 1
n5-02
(5B1H)
Motor Acceleration Time
Sets the time required to accelerate the motor at 100% torque from 0 to the nominal speed.
Default:
Min: 0.001 s
Max: 10.000 s
n5-03
(5B2H)
Inertia Compensation Gain
Sets the ratio between motor and load inertia. Lower this setting if overshoot occurs at the end
of acceleration.
Default: 1.00
Min: 0.00
Max: 100.00
n5-07
(170H)
Speed Feedback Compensation
Selection
0: Disabled
1: Enabled
2: Test Mode
Default: 1
Min: 0
Max: 2
n5-08
(171H)
Speed Feedback Compensation
Gain (P)
Sets the proportional gain for the Speed Feedback Compensation.
Default: 12.00
Min: 0.00
Max: 300.00
No. (Addr.)
Name
Description
Setting
Page
All Modes
common
_
All Modes
common
_
common
_
CLV
CLV/PM
V/f
OLV
common
_
CLV
CLV/PM
V/f
OLV
common
_
CLV
CLV/PM
V/f
OLV
common
_
CLV
CLV/PM
V/f
OLV
common
_
CLV
CLV/PM
V/f
OLV
common
_
CLV
CLV/PM
V/f
OLV
common
_
CLV
CLV/PM
V/f
OLV
common
_
CLV
CLV/PM
V/f
OLV