Rockwell Automation 1557 MEDIUM VOLTAGE AC DRIVE - Manual (Page 37)

DESCRIPTION OF OPERATION 5-19
1557-UM050F-EN-P –June 2013
D
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D
/A
D
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D
/A
A/D F
/D
A/D
-1 3
-1 3
V
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G
IN
T
E
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R
A
T
O
R
S
V
1
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2
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3
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D
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V1 V2 V3
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h
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I3
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to
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-
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e
(P
1
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)
-
-
F
1
2
F
2
3
F
3
1
F
L
X
F
lu
x
fr
o
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a
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e
(
V
3
4
2
)
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a
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h
a
I1
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I2
3
Har dw are
So ftw are
A/D A/D
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e
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e
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tr
a
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m
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to
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(V
3
4
7
)
-
1
S
ta
to
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F
re
q
u
e
n
cy
(V
3
3
7
)
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