Rockwell Automation MD65 User Manual Version 2.0 - Manual (Page 77)

Parameter Descriptions 9-23
Sets the boost voltage (% of Motor NP Volts (P031)) and redefines
the Volts per Hz curve. Active when Torque Perf Mode (A125) is set
to 0 = V/Hz. Note that the drive may add additional voltage unless
option 5 is selected. See figure 9.7.
A084 Boost Select
Range: 0 = Custom V/Hz
Variable Torque (typical fan/pump curves):
1 = 30.0, VT
2 = 35.0, VT
3 = 40.0, VT
4 = 45.0, VT
Constant Torque:
5 = 0.0 no IR Compensation
6 = 0.0
7 = 2.5, CT
8 = 5.0, CT
9 = 7.5, CT
10 = 10.0, CT
11 = 12.5, CT
12 = 15.0, CT
13 = 17.5, CT
14 = 20.0, CT
Default: 8 = 5.0, CT
7 = 2.5, CT (for 4.0, 5.5, 7.5 kW (5.0, 7.5, and 10.0 HP)
drives only)
See also: d004, P031, P032, A085-A087, A125
Figure 9.7 – Boost Select (A084)
% P032 [Motor NP Hertz]
% P031 [Motor NP Volts]
100
50
1/2 [Motor NP Volts]
1/2
[Motor NP Hertz]
4
3
2
1
0 50 100
Settings
5-14