App-9
Appendix-1 Parameter List
Appendix
V/f characteristics
A044
V/f characteristics
selection
[V/F select]
00: VC (Constant torque characteristics)
01: VP (Special reduced torque
characteristics)
02: Free V/f (characteristics)
03: SLV (Sensorless vector control)
04: 0SLV (0-Hz sensorless vector control)
05: V2 (Sensor vector control)
00
No 4-21
A244
* 2nd V/f
characteristics
selection
[V/F select-M2]
00: VC (Constant torque characteristics)
01: VP (Special reduced torque
characteristics)
02: Free V/f (characteristics)
03: SLV (Sensorless vector control)
04: 0SLV (0-Hz sensorless vector control)
05: V2 (Sensor vector control)
00
A344
* 3rd V/f
characteristics
selection
[V/F select-M3]
00: VC (Constant torque characteristics)
01: VP (Special reduced torque
characteristics)
00
A045
Output voltage gain
[V/F gain]
20 to 100 100 Yes % 4-24
A046
Automatic torque
boost voltage
compensation gain
[A.TQ-BST V gain]
0 to 255 100
Yes
4-20
A246
* 2nd automatic
torque boost voltage
compensation gain
[A.TQ-BST V gain-
M2]
0 to 255 100
A047
Automatic torque
boost slip
compensation gain
[A.TQ-BST SL gain]
0 to 255 100
Yes
A247
* 2nd automatic
torque boost slip
compensation gain
[A.TQ-BST SL gain-
M2]
0 to 255 100
Parameter
No.
Function name Monitor or data range
Default
setting
Changes
during
operation
Unit Page
* 2nd/3rd control is displayed when "SET(08)/SET3(17)" is allocated to one of multi-function inputs from C001
to C008.