
32
Rockwell Automation Publication 750-PM101B-EN-P - April 2022
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 11 - Dynamic Bus Control
1
2
3
4
5
6
B
A
D
C
FH
EG
I
Dynamic
B
us Contro
l (
D
B
C
)
L
in
e
a
r DBC Power
L
im
it
Ca
lc
No
n
L
in
e
a
r DBC Power
L
im
it
Ca
lc
No
nl
in
e
a
r Or
der C
a
lc
33
0
DBC
N
o
mMtrPwrLm
33
1
DBC
IdleMt
rPw
rL
m
33
2
DBC
N
o
mR
gnP
w
rLm
33
3
DBC
IdleR
gnP
w
rLm
10
4
Re
gen P
o
wer
Lmt
10
5
Mot
o
r P
o
we
r Lmt
Para
m
e
ter
S
e
le
c
tio
n
61
DBC M
ode Sel
Para
m
e
te
r
S
e
le
c
tio
n
No
nL
in
ea
r-
Ord
e
rR
eg
e
n
No
nL
in
ear
-
Ord
e
rM
tr
ng
DB
C
V
ref C
a
lc
62
DBC V Thresh Lo
63
DBC
V Thresh Hi
64
DB
C
V
Thre
sh
No
m
7
Ac
ti
v
e
Curren
t
DBCVdcRef
Vo
lt
Re
fG
en [
B6]
D
B
CMtrngPwrLi
mActv
Cu
rP
w
rLmt [
B
2]
D
B
CRe
g
e
n
PwrLi
mActv
Cu
rP
w
rLmt [
B2]
DB
CM
tr
ngP
wr
Li
m
A
ctv
DBCRe
gen
Pw
rL
im
A
c
tv
3
P
o
rt
0,
DC
B
u
s V
o
lt
s
Meterin
g
[D
5
]
DB
C Mo
de
Se
l(
61
):
0- Li
nea
r
1
-No
nlin
e
a
r.
trl
s
ef
y
trl
l
ilt
s
l
el
DBC