Rockwell Automation GV3000/SE 230VAC 1-20 HP GP & Vector Drive Ver. 6.04 Software Start-Up and Ref. - Manual (Page 109)

4-23 Programming Reference
P.015 Trim Gain Percentage
This parameter
specifies a
percentage of the
selected trim
reference entering
the speed regulator.
See figure 4.4.
Parameter Range: -99.9 to +99.9% (1.0 = 1%)
Default Setting: 0.0
Parameter Type: Tunable
Refer also to parameters: P.014 Trim Reference Source
Figure 4.4 – Draw and Trim Gain
See Appendix G for the complete block diagram.
P.016 Draw Gain Percentage
This parameter is
used to increase or
decrease the
selected speed
reference to the
speed regulator. Parameter Range: -99.9 to +99.9% (1.0 = 1%)
Default Setting: 0.0
Parameter Type: Tunable
Refer also to parameters: N/A
This parameter allows multiple drive sections with a common line reference, but with
different values for draw gain, to run at different speeds depending on the percent
draw.
Draw Gain
Mul Div
Trim Gain
Mul Div
P.016
Draw
P.015
Trim
Selected
Speed Ref
To Speed Ref
Limit Block
100
100
+
+
+
Selected
Trim Ref
P.014