Rockwell Automation Allen-Bradley PowerFlex 20P Hardware Service Manual

72 Rockwell Automation Publication 20P-TG002B-EN-P - February 2018
Chapter 3 Part Replacement Procedures
Total Resistance Values
Table 15 - 230V AC Input Drives
Table 16 - 460V AC Input Drives
3. Seal the TA potentiometer in place using RV (silicon).
4. Continue with Install the Pulse Transformer and Switching Power
Supply Boards on page 74
.
Configure a Pulse Transformer Board FIR2-xx Rev. “N” and Higher
Set DIP switches S3 and S4, located at the bottom right corner of the pulse
transformer board (shown below), to the correct settings based on the
appropriate table below.
Drive Current
Rating Code
DC
Amps
AC Line
Amps
Hp Set RTA Value Using TA
Potentiometer (Ohms)
146 146 119 40 12.575
180 180 147 50 10.2
218 218 178 60 8.422
265 265 217 75 6.928
360 360 294 100 5.1
434 434 355 125 4.23
Drive Current
Rating Code
DC
Amps
AC Line
Amps
Hp Set RTA Value Using TA
Potentiometer (Ohms)
167 167 136.4 100 10.994
207 207 169.1 125 8.87
250 250 204.3 150 7.344
330 330 269.6 200 5.564
412 412 336.6 250 4.456
XSW1
XI2CA
X3
XP
TR2 TR1
XR
X4
XY
XCD_IO
TO5
TO3
TO6
TO1
TO4
TO2
KGO1
KGO4
KGO2
KGO5
KGO3
KGO6
T5
T3
T6
T1
T2
KG1
KG4
KG2
KG5
KG3
KG6
XCT
C
U
PE
PE1
V
XTA
XM
D
78 79 35 36 75 76 U2 V2
W
S3 S4
1U2
1V2
T4
1
D
79 35 36 75 76 U2 V2
S3 S4
1
Dip switches S3 and S4 are located at the bottom,
right corner of the board.

Rockwell Automation Allen-Bradley PowerFlex 20P Specifications

General

Brand	Rockwell Automation
Model	Allen-Bradley PowerFlex 20P
Category	DC Drives
Language	English