YASKAWA AC Drive-A1000 - B6: Dwell Function; B7: Droop Control; B8: Energy Saving

No.
(Addr.
Hex)
Name Description Values Page
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
149
<1> Default setting is dependent on PID setpoint scaling (b5-20).
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
150
b6-02
(1B7)
Dwell Time at Start
Default: 0.0 s
Min.: 0.0
Max.: 10.0
150
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
150
b6-04
(1B9)
Dwell Time at Stop
Default: 0.0 s
Min.: 0.0
Max.: 10.0
150
u
b7: Droop Control
OLV/PMOLV/PM AOLV/PMAOLV/PM CLV/PMCLV/PM
PM motor control modes are not available on 600 V class drives, CIMR-Ao5oooooooo.
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
151
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
151
u
b8: Energy Saving
OLV/PMOLV/PM AOLV/PMAOLV/PM CLV/PMCLV/PM
PM motor control modes are not available on 600 V class drives, CIMR-Ao5oooooooo.
No.
(Addr.
Hex)
Name Description Values Page
b8-01
(1CC)
Energy Saving Control
Selection
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
0: Disabled
1: Enabled
Default:
<1>
Range: 0, 1
152
b8-02
(1CD)
Energy Saving Gain
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVOLV CLV
Sets the gain used for Energy Saving.
Default:
<1>
Min.: 0.0
Max.: 10.0
152
b8-03
(1CE)
Energy Saving Control Filter
Time Constant
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVOLV CLV
Sets a time constant for Energy Saving.
Default:
<2>
Min.: 0.00 s
Max.: 10.00 s
152
B.4 b: Application
YASKAWA ELECTRIC SIEP C710616 31B YASKAWA AC Drive – A1000 Technical Manual
389
B
Parameter List