YASKAWA AC Drive-A1000 - B9: Zero Servo

No.
(Addr.
Hex)
Name Description Values Page
b8-04
(1CF)
Energy Saving Coefficient
Value
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f V/f w PG
Determines the level of maximum motor efficiency. Setting range is 0.0 to
2000.0 for drives 3.7 kW and smaller.
Default:
<3> <4>
Min.: 0.00
Max.: 655.00
152
b8-05
(1D0)
Power Detection Filter Time
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f V/f w PG
Sets a time constant filter for output power detection.
Default: 20 ms
Min.: 0
Max.: 2000
152
b8-06
(1D1)
Search Operation Voltage
Limit
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLVV/f V/f w PG
Sets the limit for the voltage search operation as a percentage of the motor
rated voltage.
Default: 0%
Min.: 0
Max.: 100
153
<1> Default setting is determined by parameter A1-02, Control Mode Setting.
<2> Default setting is dependent on parameters A1-02, Control Method Selection, C6-01, Drive Duty Selection, and o2-04, Drive Model Selection.
<3> Default setting is dependent on parameter o2-04, Drive Model Selection, and C6-01, Drive Duty Selection.
<4> Parameter value changes automatically if E2-11 is manually changed or changed by Auto-Tuning.
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b9: Zero Servo
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
b9-01
(1DA)
Zero Servo Gain
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
Sets the position loop gain for the Zero Servo function.
Default: 5
Min.: 0
Max.: 100
153
b9-02
(1DB)
Zero Servo Completion
Width
V/f
OLV/PM
V/f w PG
AOLV/PM
OLV
CLV/PM
CLV
Sets the range to trigger an output terminal set for “Zero Servo Complete”
during Zero Servo operation.
Default: 10
Min.: 0
Max.: 16383
153
B.4 b: Application
390
YASKAWA ELECTRIC SIEP C710616 31B YASKAWA AC Drive – A1000 Technical Manual