Rockwell Automation 1397 DC Drive Firmware 2.xx User Manual
Page 140
5–30
Programming Parameters
Publication 1397-5.0 — June, 2001
ADV SETUP
[Cur Loop RateLim] — P.064
Minimum allowable time for selected Current
Loop reference to change from zero to
[Maximum Current].
Display/Drive Units:
MSEC
Parameter Type:
Tunable
Group:
Advanced Setup
Factory Default:
40
Minimum Value:
1.000
Maximum Value:
100
[IR Compensation] — P.066
Sets the armature voltage compensation
value used when the drive is configured as a
voltage regulator. This parameter is also used
by the field current regulator to set the field
weakened threshold.
Display/Drive Units
% [Motor Arm Volts (P046)]
Group:
Advanced Setup
Factory Default:
0
Minimum Value:
0
Maximum Value:
50%
[Pos Current Lim] — P.067
Sets the highest amount of current (% motor
rated armature amps) for the forward bridge.
Used as a high limit for the speed loop PI
block output.
Display/Drive Units:
% FLA
Parameter Type:
Tunable
Group:
Advanced Set–Up
Factory Default:
150%
Minimum Value:
0
Maximum Value:
Max Setting of Param 040
Note: Setting of this parameter is limited by the setting of
Parm 040.
[Neg Current Lim] — P.068
Note: This parameter is only set for
regenerative drives.
Selects the highest amount of current (%
motor rated armature amps) for the reverse
bridge. Used as a low limit for the Speed
Loop PI block output.
Display/Drive Units:
% FLA
Parameter Type:
Tunable
Group:
Advanced Setup
Factory Default:
150%
Minimum Value:
0
Maximum Value:
200%