
Rockwell Automation Publication 20P-IN009D-EN-P - February 2012 5
PowerFlex DC Drive Frame B Pulse Transformer Circuit Board
Figure 1 - Pulse Transformer Circuit Board Layout
XP
1
X3
1
XSW
16
1
2
33
34
XR
TR2 TR1
XY
1
0V1
T04T01
T05T02
T06T03
T1
T4
T2 T5
T6
K
G
KG04
K
G
KG01
K
G
KG05
K
G
KG02
K
G
KG06
K
G
KG03
K
G
KG4
K
G
KG1
K
G
KG5
K
G
KG2
K
G
KG6
K
G
KG3
XTA
1
TA
1
78 79 35 367576U2V2
UCVW
TA
1
X4
1
F2
F3
F1
FIR2-XX M
T3
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
FIR2-XX N
Components shown within dashed lines are only on
the Pulse Transformer board for regenerative drives.
FIR2-XX rev. “M” and lowerFIR2-XX rev. “N” and higher
Board revision label
Board revision label
Board configured using resistors
Board configured using DIP switches
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