704
YASKAWA
SIEPC71061737B GA800 Drive Technical Reference
■
b7-01: Droop Control Gain
No.
(Hex.)
Name
Description
Default
(Range)
b7-01
(01CA)
RUN
Droop Control Gain
Sets the amount of deceleration when the torque reference is at 100% as a percentage of
E1-04
[Maximum Output Frequency]
.
0.0%
(0.0 - 100.0%)
To disable Droop control, set this parameter to 0.0%.
Figure 12.42 Droop Control Gain
■
b7-02: Droop Control Delay Time
No.
(Hex.)
Name
Description
Default
(Range)
b7-02
(01CB)
RUN
Droop Control Delay Time
Sets the responsiveness of Droop control. Decrease this setting when drive response is slow. Increase
this setting when hunting or oscillation occur.
0.05 s
(0.03 - 2.00 s)
■
b7-03: Droop Control Limit Selection
No.
(Hex.)
Name
Description
Default
(Range)
b7-03
(017E)
Droop Control Limit
Selection
Sets the Droop control limit function.
1
(0, 1)
0 : Disabled
1 : Enabled
◆
b8: Energy Saving
Energy-saving control improves overall system operating efficiency by operating the motor at its most efficient level.
Set
b8-01
and the following parameters according to the control mode and the motor.
•
Set parameters
b8-04, b8-05, and b8-06
when using V/f Control or Closed Loop V/f Control.
•
Set parameters
b8-02, b8-03
when using vector control with an induction motor.
•
Set parameters
b8-16, b8-17
when using a PM motor.
Note:
•
Energy-saving control is not appropriate for applications with sudden changes in the load, or applications driving heavy loads such as a
traverse car application.
•
Energy-saving control maximizes operation based on precise motor data set to the drive. Be sure to perform Auto-Tuning and enter the
correct information about the motor before using the Energy-saving control.
■
b8-01: Energy Saving Control Selection
No.
(Hex.)
Name
Description
Default
(Range)
b8-01
(01CC)
Energy Saving Control
Selection
Sets the Energy-saving control function.
0
(0 - 2)
0 : Disabled
V/f
CL-V/f
OLV
CLV
AOLV
OLV/PM
OLV/PM AOLV/PM CLV/PM
EZOLV
V/f
CL-V/f
OLV
CLV
AOLV
OLV/PM
OLV/PM AOLV/PM CLV/PM
EZOLV
V/f
CL-V/f
OLV
CLV
AOLV
OLV/PM
OLV/PM AOLV/PM CLV/PM
EZOLV
V/f
CL-V/f
OLV
CLV
AOLV
OLV/PM
OLV/PM AOLV/PM CLV/PM
EZOLV
Содержание GA800 Series
Страница 2: ...This Page Intentionally Blank 2 YASKAWA SIEPC71061737B GA800 Drive Technical Reference...
Страница 20: ...i 3 Warranty Information 20 YASKAWA SIEPC71061737B GA800 Drive Technical Reference...
Страница 30: ...1 3 Features and Advantages of Control Methods 30 YASKAWA SIEPC71061737B GA800 Drive Technical Reference...
Страница 58: ...2 9 Installation Methods 58 YASKAWA SIEPC71061737B GA800 Drive Technical Reference...
Страница 144: ...4 4 Start up Procedures 144 YASKAWA SIEPC71061737B GA800 Drive Technical Reference Figure 4 8 Basic Steps before Startup...
Страница 268: ...5 6 Safe Disable Input 268 YASKAWA SIEPC71061737B GA800 Drive Technical Reference...
Страница 306: ...6 3 MEMOBUS Modbus Communications 306 YASKAWA SIEPC71061737B GA800 Drive Technical Reference...
Страница 370: ...7 10 Troubleshooting Without Fault Display 370 YASKAWA SIEPC71061737B GA800 Drive Technical Reference...
Страница 426: ...8 7 Storage Guidelines 426 YASKAWA SIEPC71061737B GA800 Drive Technical Reference...