Rockwell Automation Publication 520-QS001A-EN-E - March 2014 17
PowerFlex 520-Series Adjustable Frequency AC Drive
Viewing and Editing Parameters
The following is an example of basic integral keypad and display functions. This example provides basic navigation
instructions and illustrates how to program a parameter.
Step Key Example Display
1 When power is applied, the last user-selected Basic Display Group parameter number is briefly displayed
with flashing characters. The display then defaults to that parameter’s current value. (Example shows
the value of b001 [Output Freq] with the drive stopped.)
–
2 Press Esc to display the Basic Display Group parameter number shown on power-up. The parameter
number will flash.
3 Press Esc to enter the parameter group list. The parameter group letter will flash.
4 Press the Up Arrow or Down Arrow to scroll through the group list (b, P, t, C, L, d, A, f and Gx).
5 Press Enter or Sel to enter a group. The right digit of the last viewed parameter in that group will flash.
6 Press the Up Arrow or Down Arrow to scroll through the parameter list.
7 Press Enter to view the value of the parameter.
Or
Press Esc to return to the parameter list.
8 Press Enter or Sel to enter Program Mode and edit the value. The right digit will flash and the word
Program on the LCD display will light up.
9 Press the Up Arrow or Down Arrow to change the parameter value.
10 If desired, press Sel to move from digit to digit or bit to bit. The digit or bit that you can change will flash.
11 Press Esc to cancel a change and exit Program Mode.
Or
Press Enter to save a change and exit Program Mode.
The digit will stop flashing and the word Program on the LCD display will turn off.
12 Press Esc to return to the parameter list. Continue to press Esc to back out of the programming menu.
If pressing Esc does not change the display, then b001 [Output Freq] is displayed. Press Enter or Sel to
enter the group list again.
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