
172 Rockwell Automation Publication 280E-UM001B-EN-P – July 2012
Chapter 7 Bulletin 280E/281E/284E Programmable Parameters
Figure 69 - Boost Select
5 0.0 no IR
Constant Torque
6 0.0
7 2.5, CT (default for 5 Hp/4.0 kW Drive)
8 5.0, CT (default)
9 7.5, CT
10 10.0, CT
11 12.5, CT
12 15.0, CT
13 17.5, CT
14 20.0, CT
Start Boost
Sets the boost voltage (% of
Parameter 131 (Motor NP Volts)) and
redefines the Volts per Hz curve when
Parameter 184 (Boost Select) = 0
(Custom V/Hz) and Parameter 225
(Torque Perf Mode) = 0 (V/Hz)
Parameter Number 185
Related Parameters
131, 132, 134, 135, 184,
186…188, 225
Access Rule GET/SET
Data Type UINT
Group Drive Advanced Setup
Units 1.1%
Minimum Value 0.0%
Maximum Value 25.0%
Default Value 2.5%
Table 23 - Boost Select Options
Options Description
% P132 [Motor NP Hertz]
% P131 [Motor NP Volts]
100
50
1/2 [Motor NP Volts]
1/2
[Motor NP Hertz]
4
3
2
1
050100
Settings
5-14
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