11.3 b: APPLICATION
404 SIEPYEUOQ2A01A AC Drive Q2A Technical Manual
◆ b6: DWELL FUNCTION
No.
(Hex.)
Name Description
Default
(Range)
Ref.
b6-01
(01B6)
Dwell Ref.@Start
Sets the output frequency that the drive will hold momentarily when the motor starts.
0.0
(Determined by A1-02)
556
b6-02
(01B7)
Dwell Time@Start
Sets the length of time that the drive will hold the output frequency when the motor
starts.
0.0 s
(0.0 - 10.0 s)
556
b6-03
(01B8)
Dwell Ref@Stop
Sets the output frequency that the drive will hold momentarily when ramping to stop the
motor.
0.0
(Determined by A1-02)
556
b6-04
(01B9)
Dwell Time@Stop
Sets the length of time for the drive to hold the output frequency when ramping to stop
the motor.
0.0 s
(0.0 - 10.0 s)
556
◆ b7: DROOP CONTROL
No.
(Hex.)
Name Description
Default
(Range)
Ref.
b7-01
(01CA)
RUN
Droop Ctrl Gain
Sets the amount of deceleration when the torque reference is at 100% of Maximum
Output Frequency.
0.0%
(0.0 - 100.0%)
557
b7-02
(01CB)
RUN
Droop Ctrl 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)
557
b7-03
(017E)
Droop Ctrl Limit
Selection
Sets the Droop control limit function.
0 : Disabled
1 : Enabled
1
(0, 1)
557
◆ b8: ENERGY SAVING
No.
(Hex.)
Name Description
Default
(Range)
Ref.
b8-01
(01CC)
eSave Ctrl Selection
Sets the Energy-saving control function.
0 : Disabled
1 : Enabled
2 : Search Enabled
0
(Determined by A1-02)
558
b8-02
(01CD)
RUN
Expert
eSave Ctrl Gain
Sets the gain for Energy-saving control.
Determined by A1-02
(0.0 - 10.0)
558
b8-03
(01CE)
RUN
Expert
eSave Filter Time
Sets the responsiveness for Energy-saving control.
Determined by A1-02,
C6-01, and o2-04
(0.00 - 10.00 s)
558
b8-04
(01CF)
Expert
eSave Coef. Value
Sets the Energy-saving control coefficient to maintain maximum motor efficiency. The
default setting is for Yaskawa motors.
Determined by C6-01,
E2-11, o2-04
(0.00 - 655.00)
558
b8-05
(01D0)
Expert
Power Det.Filter Time
Sets the time constant to measure output power.
20 ms
(0 - 2000 ms)
558
b8-06
(01D1)
Expert
Srch Op.Volt Limit
Sets the voltage limit for Search Operation as a percentage where motor rated voltage is
a setting value of 100%.
0%
(0 - 100%)
559
b8-16
(01F8)
Expert
PM eSave Coef.Ki
Sets torque linearity. This parameter uses the Ki value from the motor nameplate.
Usually it is not necessary to change this setting.
1.00
(0.00 - 3.00)
559
b8-17
(01F9)
Expert
PM eSave Coef.Kt
Sets torque linearity. This parameter uses the Kt value from the motor nameplate.
Usually it is not necessary to change this setting.
1.00
(0.00 - 3.00)
559
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