YASKAWA A1000 HHP - B6: Dwell Function; B7: Droop Control

No.
(Addr.
Hex)
Name Description Values Page
b5-39
(1FF)
PID Setpoint Display Digits
All Modes
0: No decimal places
1: One decimal place
2: Two decimal places
3: Three decimal places
Default:
<2>
Range: 0 to 3
42
b5-40
(17F)
Frequency Reference
Monitor Content during 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
42
<1> Default setting is determined by parameter A1-02, Control Method Selection.
<2> Default setting is dependent on parameter b5-20, PID Setpoint Scaling.
u
b6: Dwell Function
No.
(Addr.
Hex)
Name Description Values Page
b6-01
(1B6)
Dwell Reference at 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
Min.: 0.0
Max.: 400.0
43
b6-02
(1B7)
Dwell Time at Start
Default: 0.0 s
Min.: 0.0
Max.: 10.0
43
b6-03
(1B8)
Dwell Reference at 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
Min.: 0.0
Max.: 400.0
43
b6-04
(1B9)
Dwell Time at Stop
Default: 0.0 s
Min.: 0.0
Max.: 10.0
43
u
b7: Droop Control
No.
(Addr.
Hex)
Name Description Values Page
b7-01
(1CA)
Droop Control Gain
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
44
b7-02
(1CB)
Droop Control 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
44
b7-03
(17E)
Droop Control Limit
Selection
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
0: Disabled
1: Enabled
Default: 1
Range: 0, 1
44
A.4 b: Application
YASKAWA ELECTRIC SIEP YEAHHP 01B YASKAWA AC Drive – A1000 HHP Programming Manual
245
A
Parameter List