YASKAWA U1000 - B6: Dwell Function; B7: Droop Control

No.
(Addr.
Hex)
Name LCD Display Description Values Page
b5-40
(017F)
Frequency Reference
Monitor Content during
PID
Fref Mon Sel@PID
0: Fref Mon w PID
1: Fref Mon w/o PID
All Modes
0: Display the frequency reference (U1-01) after PID
compensation has been added.
1: Display the frequency reference (U1-01) before PID
compensation has been added.
Default: 0
Range: 0, 1
215
b5-47
(017D)
Reverse Operation
Selection 2
Output Rev Sel2
0: 0 limit
1: Reverse
All Modes
Reverse operation selection when b5-01 = 3 or 4.
0: Zero limit when PID output is a negative value.
1: Reverse operation when PID output is a negative value
(Zero limit if the reverse operation is prohibited by b1-04).
Default: 1
Range: 0, 1
215
<1> Default setting is determined by parameter o2-04, Drive Model Selection.
<2> Default setting is determined by parameter b5-20, PID Setpoint Scaling.
u
b6: Dwell Function
No.
(Addr.
Hex)
Name LCD Display Description Values Page
b6-01
(01B6)
Dwell Reference at Start Dwell Ref @Start
All Modes
Parameters b6-01 and b6-02 set the frequency to hold and the
time to maintain that frequency at start.
Default: 0.0 Hz
<1>
Min.: 0.0
Max.: 400.0
217
b6-02
(01B7)
Dwell Time at Start Dwell Time@Start
Default: 0.0 s
Min.: 0.0
Max.: 10.0
217
b6-03
(01B8)
Dwell Reference at Stop Dwell Ref @Stop
All Modes
Parameters b6-03 and b6-04 set the frequency to hold and the
time to maintain that frequency at stop.
Default: 0.0 Hz
<1>
Min.: 0.0
Max.: 400.0
217
b6-04
(01B9)
Dwell Time at Stop Dwell Time @Stop
Default: 0.0 s
Min.: 0.0
Max.: 10.0
217
<1> Default is 0.0% and setting range is 0.0 to 100.0% in AOLV/PM and CLV/PM.
u
b7: Droop Control
No.
(Addr.
Hex)
Name LCD Display Description Values Page
b7-01
(01CA)
Droop Control Gain DROOP Quantity
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
Sets the speed reduction gain applied at a torque reference of
100%. Set as a percentage of motor base speed.
Default: 0.0%
Min.: 0.0
Max.: 100.0
217
b7-02
(01CB)
Droop Control Delay
Time
DROOP Delay Time
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
Adjusts the responsiveness of Droop Control.
Default: 0.05 s
Min.: 0.03
Max.: 2.00
218
b7-03
(017E)
Droop Control Limit
Selection
Droop Limit Sel
0: Disabled
1: Enabled
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
0: Disabled
1: Enabled
Default: 1
Range: 0, 1
218
B.4 b: Application
YASKAWA ELECTRIC SIEP C710636 04D U1000 Industrial MATRIX Drive Technical Manual
501
B
Parameter List