Yaskawa F7 to L1000A User Manual
Page 55
 
(Header Title) Application Note
 
 
 
 
Doc#: PL.L1000A.01 Copyright Yaskawa Electric America, Inc.
©2010 www.yaskawa.com September 9, 2010 55 of 57
Subject: Transition Guide
Product: L1000A
Document: PL.L1000A.01
Title: Product Transition Guide – F7 to L1000A
Product Transition Guide – F7 to L1000A
F7
L1000A
Parameter Name
Parameter
Default
Setting
Record
Parameter
Default
Comments:
Gray shading indicates default setting.
Starting Torque 
Compensation Bias in Down 
Direction 
─
─
S3-12 0
─
Torque Compensation Fade 
Out Speed 
─
─ S3-14 0.0
%
─
Torque Compensation Fade 
Out Time 
─
─
S3-15
1000
ms
─
Torque Limit Reduction Time
─
─
S3-16
100
ms
─
Dwell2 Speed Reference
─
─
S3-20
0.00
%
─
Dwell2 End Speed
─
─
S3-21
0.00
%
─
DC Injection Gain in 
Regenerative Operation 
─
─
S3-25
100.0
%
─
DC Injection Gain in Motoring 
Operation 
─
─
S3-26
20.0
%
─
Torque Compensation Value 
with Load Condition 1 
─
─
S3-27
-50.0
%
Torque Compensation Value 
with Load Condition 2 
─
─
S3-28
50.0
%
Analog Input from Load Cell 
with Load Condition 1 
─
─ S3-29 0.0
%
Analog Input from Load Cell 
with Load Condition 2 
─
─
S3-30
100.0
%
Used for starting torque compensation utilizing a load cell 
signal. 
Anti-Rollback Torque Bias 1
─
─ S3-34 0.0
%
─
Anti-Rollback Torque Bias 2
─
─ S3-35 0.0
%
─
Position Deviation Level to 
Apply ARB Torque Bias 1 
─
─
S3-37 0
─
Position Deviation Level to 
Apply ARB Torque Bias 2 
─
─
S3-38 0
─
Anti-Rollback Integral Gain
─
─
S3-39
0.00
Sets the responsiveness for Anti-Rollback during Position 
Lock. 
Anti-Rollback Movement 
Detection 
─
─
S3-40
1
pulse
Sets the amount of pulses for movement detection during 
Anti-Rollback. 
Star
t/S
top
Op
tim
iz
ation
Position Lock Gain at Start 2 
Reduction 
─
─
S3-41
0.50
─
Light Load Direction Search 
Selection 
─
─
S4-01 0
L1000A
S4-01
0: Disabled
1: Enabled
2: Enabled Motor 1 only
Light Load Direction Search 
Method 
─
─
S4-02 1
L1000A
S4-02
0: Output Current
1: Regenerative Direction detection
Light Load Direction Search 
Time 
─
─
S4-03
1.0
s
─
Re
scue
Op
erati
on
Light Load Direction Search 
Speed Reference 
─
─
S4-04
*
*Determined by control method.