A441, A440, A444 – Rockwell Automation 22F PowerFlex 4M User Manual FRN 1.xx - 2.xx User Manual
Page 66: Advanced program group, Continued), A440 [process factor, A441 [bus reg mode, A442 [current limit, A444 [motor ol select, 26 programming and parameters
3-26
Programming and Parameters
PowerFlex 4M Adjustable Frequency Drive FRN 1.xx - 2.xx User Manual
Publication 22F-UM001D-EN-E
Advanced Program Group
(continued)
A440 [Process Factor]
Related Parameter(s):
[Process Display].
Values
Default
30.0
Min/Max:
0.1/999.9
Display:
0.1
Output
Freq
Process
Factor
Process
Display
=
x
A441 [Bus Reg Mode]
Controls the operation of the drive voltage regulation, which is normally operational at deceleration or
when the bus voltage rises.
Refer to the Attention statement on page
for important information on bus regulation.
Values
0 “Disabled”
1 “Enabled” (Default)
A442 [Current Limit]
Maximum output current allowed before current limiting occurs.
Values
Default
Drive Rated Amps
×
1.5
Min/Max:
0.1/(Drive Rated Amps
×
1.8)
Display:
0.1 Amps
A444 [Motor OL Select]
Related Parameter(s):
Drive provides Class 10 motor overload protection. Settings 0-2 select the derating factor for the I
2
t
overload function.
Options
0 “No Derate” (Default)
1 “Min Derate”
2 “Max Derate”
Min Derate
0
80
100
60
40
20
% of P10
3 [Motor OL Curent]
No Derate
0
80
100
60
40
20
% of P102 [Motor NP Hertz]
% of P10
3 [Motor OL Curent]
% of P102 [Motor NP Hertz]
% of P10
3 [Motor OL Curent]
% of P102 [Motor NP Hertz]
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