Rockwell Automation SA500 Diagnostics, Troubleshooting Guide User Manual
Page 26

4-6
SA500 Diagnostics, Troubleshooting, and Start-Up Guidelines
Figure 4.1 – POS and NEG Terminals on the DC Bus Supply
PO
S
U
VW
NEG
GND
PO
S
UV
W
GND
PO
S
L1
L2
L3
DC Bu
s
NE
G
GN
D
PO
S
UV
W
NEG
GND
PO
S
UVW
NEG
G
ND
Mo
to
r
Fu
s
e
Fu
s
e
Fu
s
e
AC I
n
p
u
t
F
u
s
e
Dis
co
n
n
e
c
ti
n
g
Swit
ch
SA
5
0
0
Su
p
p
ly
SA
5
0
0
AC
P
o
we
r M
o
d
u
le
Vo
lt
a
g
e
(3
-P
h
a
s
e
)
NEG
SA5
0
0
AC
P
o
w
e
r Mo
du
le
SA
5
0
0
AC
Po
w
e
r M
o
d
u
le
SA5
0
0
AC
Po
we
r M
o
d
u
le
M
e
as
ure
DC Bu
s
Vo
lt
a
g
e
He
re
PE
To
g
rou
nd
in
g
ro
d
o
r B
u
ildi
ng
S
te
e
l
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