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Rockwell Automation 20P PowerFlex DC Drive - Frame A Pulse Transformer Circuit Board User Manual

Page 15

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PowerFlex® DC Drive - Frame A Pulse Transformer Circuit Board

15

2. Connect the leads of a multimeter to pins 13 and 14 of connector XR on

the Pulse Transformer circuit board (polarity is not important) and, using
the TA potentiometer on the lower right corner of the Pulse Transformer
circuit board, set the total resistance (RTA) to the appropriate value as
indicated in

Table C

or

Table D

in the

Total Resistance Values

section on

page 16

.

1 . . . . . . . . . . . . . .13 . . . . . . . . . . . . . . . . . . . . 33

2 . . . . . . . . . . . . . 14 . . . . . . . . . . . . . . . . . . . 34

XR

=

The XR connector is located on
the upper right corner of the
Pulse Transformer circuit board.

The TA potentiometer is located on the lower right
corner of the Pulse Transformer circuit board next
to the control power terminal block. Shown sealed.