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76
Rockwell Automation Publication 20P-TG001C-EN-P - February 2018
Chapter 3
Part Replacement Procedures
2. Connect the leads of the multimeter to pins 13 and 14 of connector XR
on the pulse transformer 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
in the Total Resistance Values section
on page
1 . . . . . . . . . . . . . .13 . . . . . . . . . . . . . . . . . . . . 33
2 . . . . . . . . . . . . . 14 . . . . . . . . . . . . . . . . . . . 34
XR
=
The XR connector is on the upper right
corner of the pulse transformer circuit
board.
The TA potentiometer is on the lower
right corner of the pulse transformer
circuit board next to the control
power terminal block. Shown sealed.