Rockwell Automation MD65 User Manual Version 2.0 User Manual
Page 79
Parameter Descriptions
9-25
Sets the frequency where the break frequency is applied when
Boost Select (A084) is set to 0 = Custom V/Hz, and Torque Perf
Mode (A125) is set to 0 = V/Hz.
Sets the highest voltage the drive will output.
Maximum output current allowed before current limiting occurs.
The drive provides Class 10 motor overload protection. Settings 0-2
select the derating factor for the I
2
t overload function. See figure
9.9.
A087 Break Frequency
Range:
0.0 to 400.0 Hz
Default:
15.0 Hz
See also:
P031, P032, P034, P035, A084, A085, A086, A088,
A125
A088 Maximum Voltage
Range:
20 to Drive Rated Volts
Default:
Drive Rated Volts
See also:
d004, A085, A086, A087
A089 Current Limit 1
Range:
0.1 to (Drive Rated Amps x 1.8)
Default:
Drive Rated Amps x 1.8
See also:
P033, A118
A090 Motor OL Select
Range:
0 = No Derate
1 = Min Derate
2 = Max Derate
Default:
0 = No Derate
See also:
P032
Figure 9.9 – Motor OL Select (A090)
Min Derate
0
80
100
60
40
20
No Derate
0
80
100
60
40
20
%
of P033
[Motor OL Curent
]
Max Derate
0
80
100
60
40
20
0
200
175
150
125
100
75
50
25
0
200
175
150
125
100
75
50
25
0
200
175
150
125
100
75
50
25