PowerFlex Digital DC Drive User Manual -
Publication 20P-UM001C-EN-P - July 2008
Programming and Parameters
3-21
MO
T
O
R CO
NTR
O
L
A
u
totune
1014
[Inertia]
Motor inertia value.
1 Kg–m
2
= 23.76 lb–ft
2
Default:
Min/Max:
Units:
Based on drive current rating
0.001 / 999.999
Kg–m
2
1015
[Friction]
Motor friction value.
1 N–m = 0.738 lb–ft
Default:
Min/Max:
Units:
Based on drive current rating
0.000 / 99.990
N–m
1027
[Spd Reg Autotune]
Starts the auto tuning procedure for the speed regulator. Setting
this parameter to 1 “On” and pressing Enter on the HIM keypad
initiates the speed regulator auto tuning procedure. When the
auto tuning procedure is complete, this parameter automatically
resets to 0 “Off”.
Default:
Options:
0 =
0 =
1 =
“Ready”
“Ready”
“Start”
1029
[Speed Tune Dir]
Choice of the rotation direction of the motor shaft (rotation, as
seen from the motor shaft side) for the speed regulator auto
tuning procedure.
•
“Forward” = Clockwise rotation
•
“Reverse” = Counter-clockwise rotation
Default:
Options:
1 =
1 =
2 =
“Forward”
“Forward”
“Reverse”
1030
[Spd Tune Inertia]
Motor inertia value identified during the speed regulator auto
tuning procedure.
Default:
Min/Max:
Units:
Read Only
0.00 / 1000.00
Kg x m
2
1031
[SpdTune Friction]
Motor friction value identified during the speed regulator auto
tuning procedure.
Default:
Min/Max:
Units:
Read Only
0.00 / 99.99
N-m
1032
[Speed Tune Kp]
Proportional gain value of the speed regulator identified during
the speed regulator auto tuning procedure.
Default:
Min/Max:
Read Only
0.00 / 100.00
1033
[Speed Tune Ki]
Integral gain value of the speed regulator identified during the
speed regulator auto tuning procedure.
Default:
Min/Max:
Read Only
0.00 / 100.00
1048
[Autotune Cur Lim]
Value of the torque current limit applied during the speed
regulator auto tuning procedure.
Default:
Min/Max:
Units:
20
0 / Based on drive current rating
%
File
Gr
oup
No.
Parameter Name & Description
See
page 3-2
for symbol descriptions
Values
Related
A
A
