Rockwell Automation 20P PowerFlex DC Drive - Frame B AC Line Snubber Board and High Wattage Resistors - Manual (Page 6)

6 PowerFlex® DC Drive - Frame B AC Line Snubber Board and High Wattage Resistors
Figure 1 Pulse Transformer Circuit Board Layout
X
S
W1
XI2CA
X
3
XP
TR2
T
R1
XR
X4
XY
XCD_IO
TO
5
TO
3
TO
6
TO
1 TO
4
TO
2
KGO1
KGO4
KGO2
KGO5
KGO
3 KGO6
T5
T
3
T6
T1
T2
KG1
KG4
KG2
KG5
KG
3
KG6
XCT
C
U
PE
PE1
V
XT
A
XM
D
78
79
35
36 75 76 U2
V2
W
S3
S
4
1U2
1V2
T4
1
X
S
W1
XI2CA
X
3
XP
TR2
TR1
XR
X4
XY
XCD_IO
TO
5
TO
3
TO
6
TO
1
TO
4
TO
2
KGO1
KGO4
KGO2
KGO5
KGO
3 KGO6
T5
T
3
T6
T1
T2
KG1
KG4
KG2
KG5
KG
3
KG6
XCT
C
U
PE
PE1
V
XT
A
XM
D
78
79
35
36 75 76 U2
V2
W
S3
S
4
1U2
1V2
T4
1
Components shown within dashed lines are only on
the Pulse Transformer board for regenerative drives.
FIR2-XX rev
. “M” and
lo
wer
F
IR2-XX re
v.
“N” an
d h
igh
er