Rockwell Automation Publication 750-PM101B-EN-P - April 2022
57
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 36 - Velocity Reference Selection
180
0
VRef A
Se
l
18
14
Pr
es
et
Spee
d 1
181
5
Pr
es
et
Spee
d 2
181
6
Pr
es
et
Spee
d 3
181
7
Pr
es
et
Spee
d 4
181
8
Pr
es
et
Spee
d 5
181
9
Pr
es
e
t Spee
d 6
182
0
Pr
es
et
Spee
d 7
180
1
VRef A
Stpt
x
18
50
Re
fA TrmPct
S
e
l
Re
fA
Trim
Pct Stpt
18
04
VRef A
Mult
+
x
( Re
f
A Au
to
)
( Re
f
B Au
to
)
(
Pre
se
t Speed 3
)
(
Pre
se
t Speed 4
)
(
Pre
se
t Speed 5
)
(
Pre
se
t Speed
6
)
(
Pre
se
t Speed
7
)
18
1
6
18
17
18
18
18
19
18
20
VRef
B
Sel
18
07
x
18
11
x
VRef
B
Mu
lt
+
( DP
I Prt1
M
a
n )
( DP
I Prt2
M
a
n )
( DP
I Prt3
M
a
n )
( DP
I Prt
4
M
a
n )
( DP
I Prt5
M
a
n )
( DP
I Prt6
M
a
n )
1
2
3
4
5
6
B
A
D
C
FH
EG
I
0:
214
0:
215
0:
216
0:
217
0:
218
0:
219
18
34
En
c V
R
ef
0:
214
0:
215
0:
216
0:
217
0:
218
0:
219
Po
rt
1
R
e
ference
Po
rt
2
R
e
ference
Po
rt
3
R
e
fe
renc
e
Po
rt
4
Re
fe
renc
e
Po
rt
5
R
e
fe
renc
e
Po
rt
6
R
e
fe
renc
e
Di
sabled (0)
18
51
Di
sabled (0)
Di
sabled (0)
35
0
187
0
VelT
rim
PctRefS
rc
187
1
Vel T
rim
S
o
u
rce
Op
ti
o
n
P
o
rts:
An
a
lo
g
, Et
herNe
t
0:
214
0:
215
0:
216
0:
217
0:
218
0:
219
Po
rt
1
R
e
fe
renc
e
Po
rt
2
R
e
fe
renc
e
Po
rt
3
R
e
fe
renc
e
Po
rt
4
R
e
fe
renc
e
Po
rt 5
R
e
ference
Po
rt 6
R
e
ference
An
lg
In
1
Po
rt
Val
(op
ti
on por
t)
An
lg
In
2
Po
rtVal
(opt
io
n por
t)
189
0
VRef Se
l
S
ts
0:
46
V
e
lo
city U
n
its
De
faul
t
18
23
MOP
Re
fe
re
nce
354
11
10
14
Mot
o
r S
ide
Sts
1
12
13
Ref
Bi
t 3
Ref
Bi
t 2
Ref
Bi
t 1
Ref
Bi
t 0
9
Man
Ref
Bi
t 4
( DI
M
a
n
S
e
l )
( A
lt
M
a
n
Se
l )
0:
1
47
DI Man Ref S
e
l
Ve
lo
ci
ty
Refe
re
nce Selection (VRef Sel)
18
02
18
03
VRef
A
AnlgH
i
VRef
A
Anlg
L
o
*
7
6
5
4
3
2
1
17
18
19
20
21
22
16
31
0
*
0:
148
0:
1
4
9
DI
ManRe
f Anlg
H
i
DI
ManRe
f Anlg
L
o
*
*
185
2
185
3
Ref
A
TrmPct
AnH
i
Ref
A
TrmP
ct
AnL
o
*
De
faul
t
18
55
Ref
A
Tri
m
Sel
Re
fA Trim
St
p
t
18
56
Di
sabled (0)
0:
214
0:
215
0:
216
0:
217
0:
2
1
8
0:
2
1
9
Po
rt
1
R
e
fe
renc
e
Po
rt
2
R
e
fe
renc
e
Po
rt
3
R
e
fe
renc
e
Po
rt
4
R
e
fe
renc
e
Po
rt
5
R
e
fe
renc
e
Po
rt
6
R
e
fe
renc
e
An
lg
In
1
Po
rtVal
(opt
io
n por
t)
An
lg
In
2
Po
rt
Val
(op
ti
on por
t)
185
7
185
8
Re
fA T
ri
m
AnH
i
Re
fA Tri
m
AnL
o
*
De
faul
t
Para
m
e
te
r
S
e
le
c
tio
n
Para
m
e
te
r
S
e
le
c
tio
n
Para
m
e
ter
S
e
le
c
tio
n
Pa
ra
met
e
r
Se
lec
ti
o
n
1
8
3
5
A
lt Ma
n
R
e
f Sel
183
6
183
7
Alt
Ma
n
R
e
f A
n
Hi
A
lt M
an
R
e
f AnL
o
Pa
ra
met
e
r
Se
lec
ti
o
n
Para
m
e
te
r
S
e
le
c
tio
n
180
8
VRef
B
St
pt
180
9
VRef
B
Anlg
H
i
181
0
VRef
B
AnlgL
o
Ot
he
r Re
f Sou
rce
s
Re
fB TrmPct
S
e
l
18
60
Di
sabled (0)
*
Para
m
e
te
r
S
e
le
c
tio
n
186
1
Re
fB T
rmPct
S
tpt
186
2
Re
fB TrmPct
A
n
H
i
186
3
R
e
fB
T
rm
P
ct
AnL
o
Ot
he
r Re
f Sou
rce
s
Ref
B
T
ri
m
Sel
18
65
Di
sabled (0)
*
Para
m
e
ter
S
e
le
c
tio
n
186
6
Re
fB T
ri
m
Stpt
186
7
Re
fB T
ri
m
AnH
i
186
8
Re
fB T
ri
m
AnL
o
Ot
he
r Re
f Sou
rce
s
MO
P
[
G
3]
F
dbk
[H
5]
‘d
’
Pr
efix Ref
e
rs
to
D
iagn
o
st
ic
It
em Numbe
r
(ex
. d33)
–
Re
fere
nc
e S
y
mbol
L
egen
d
* Not
e
: An
al
o
g
H
i,
Lo
sca
li
n
g
o
n
ly
u
sed w
h
en
A
nal
og In
p
u
t
is
se
le
ct
e
d
VRef
S
e
l
VRef Source
VRef
A
ll [A
1]
0
0:
47
Vel Units
Act
trl
s
ef
y
trl
l
ilt
s
l
el
VR
ef S
el
