Yaskawa F7 Drive Programming Manual - Manual (Page 166)

Programming 158
Reference Hold (Dwell)
b6-01
Dwell Reference at Start
Dwell Ref @Start Temporarily holds the frequency reference. 0.0 to
400.0
0.0Hz A A A A
b6-02
Dwell Time at Start
Dwell Time @Start 0.0 to
10.0
0.0sec A A A A
b6-03
Dwell Frequency at Stop
Dwell Ref @Stop 0.0 to
400.0
0.0Hz A A A A
b6-04
Dwell Time at Stop
Dwell Time @Stop 0.0 to
10.0
0.0sec A A A A
Droop Control
b7-01 Droop Control Level
Droop Quantity
Sets the speed decrease as a percentage of motor base speed
(E1-06) when the motor is at 100% load torque. Setting of 0.0
disables droop control.
0.0 to
100.0
0.0% - - - A
b7-02 Droop Control Delay Time
Droop Delay Time Determines the droop control delay time in response to a load
change. 0.03 to
2.00
0.05sec - - - A
Energy Saving
b8-01
Energy Saving Control
Selection
Energy Save Sel Energy Savings function enable/disable selection.
0: Disabled
1: Enabled
0 to 1 0 A A A A
b8-02
Energy Saving Gain
Energy Save Gain
Sets energy savings control gain when in vector control method.
0.0 to
10.0
1.0 - - A A
b8-03
Energy Saving Control Filter
Time Constant
Energy Saving F.T
Sets energy saving control filter time constant when in vector
control method. 0.00 to
10.00
Varies
by
kVA
- - A A
b8-04
Energy Saving Coefficient
Value
Energy Save COEF
Used to fine-tune the energy savings function when in V/F control
method.
0.0 to
655.00
Varies
by
kVA
A A - -
b8-05
Power Detection Filter Time
kW Filter Time 0 to
2000
20ms A A - -
b8-06
Search Operation Voltage
Limit
Search V Limit
0 to 100 0% A A - -
Zero Servo
b9-01
Zero Servo Gain
Zero Servo Gain
Sets the position loop gain for Zero Servo command.
This function is effective when multi-function input “zero
servo command” is set.
0 to 100 5 - - - A
b9-02
Zero Servo Completion
Width
Zero Servo Count
Sets number of pulses used for the multi-function output of
“zero servo completion”. 0 to
16383
10
pulses
- - - A
Denotes that parameter can be changed when the Drive is running.
Table A.1 F7 Parameter List (Continued)
Parameter
No.
Parameter Name
Digital Operator Display
Description
Setting
Range
Factory
Setting
Control Method
V/F
V/F
w/
PG
Open
Loop
Vector
Flux
Vector
Run command
Output frequency
Time
ON
b6-03
OFF
b6-01
b6-04 b6-02