68
Rockwell Automation Publication 750-PM101B-EN-P - April 2022
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 47 - Torque Reference
1
2
3
4
5
6
B
A
D
C
FH
EG
I
Torque
Re
feren
ce (Trq Ref)
Max
0
207
7
To
rque
St
ep
20
76
T
rq
R
e
f
Sele
c
te
d
+
+
207
3
Tr
q
C
o
mman
ded
34
Ps
nV
el
Trq
A
c
tv
35
4
21
22
23
Mot
o
r S
ide
St
s
1
To
rq
ue M
o
d
e
Position
M
o
d
e
Spe
e
d
M
od
e
Ps
nV
el
Trq Mod
e A
Ps
nV
el
Trq Mod
e B
Ps
nV
el
Trq Mod
e C
Ps
nV
el
Trq Mod
e D
0:
160
0:
161
DI
S
p
T
qPs
Se
l
0
DI
S
p
T
qPs
Se
l 1
39
SL
AT
E
rr
S
tpt
40
SL
AT
D
w
el
l T
ime
Ze
ro
Tor
q
u
e
0
1
2
3
4
5
11
6
7
8
9
Spe
e
d
Re
g
To
rq
ue R
e
g
SLAT
Mi
n
SLAT
Ma
x
Sum
Pr
o
fi
le
r
Ps
n P
T
P
Ps
n
Direct
P
sn
C
a
mmi
n
g
Ps
n P
L
L
30
31
32
33
0
1
1
1
1
0
0
0
AB
C
D
Se
le
c
t
VReg
V
e
ct
[D
5]
Pr
of
Ind
1
[
H
2
],
VReg
V
e
ct [D
6]
,
PRef
1 [D
2,
H
1
],
VRef
A
ll [
A
1
],
VRef
A
ll [
D
2]
0
1
Log
ic
Ct
rl S
tat
e
(F
or
ced
Spd
)
OR
Min
/Max Cn
trl
(F
or
ced
Spd
)
0
1
0
150
**
*I
NT
E
R
NA
L
CO
NDIT
IO
N
ON
L
Y
***
Mt
r Cf
g O
p
ti
ons
(Z
er
o
Tr
qSt
o
p
)
(T
rq
M
o
d
e
Sto
p
)
(T
rq
M
o
d
e
Jog
)
0
1
2
42
0
+
F
rc
tnC
omp T
rig
205
1
20
57
F
rc
tnC
omp Ou
t
Fr
ic
ti
on
Co
mp
Fr
c
tnC
om
p M
o
d
e
205
0
19
78
0
Di
sab
led
0
1
2
Ex
t Ra
mped Re
f
Frc
tnC
omp Hy
st
20
52
Frc
tnC
omp T
im
e
20
53
Frc
tnC
omp S
ti
ck
20
54
Frc
tnC
omp S
li
p
20
55
Frc
tnC
omp Rat
e
d
20
56
104
2
3
Ve
l F
b Ac
ti
v
e
10
Ps
n S
p
dlOr
n
t
+
+
+
Se
lec
t
Lo
gic
Mi
n
Tr
q
R
e
f
Sel [
H
5
]
T
rq
Fi
lt
[
A2]
19
25
VRef
F
ilt
ere
d
215
0
Tr
q
R
e
f
F
ilt
I
n
196
9
207
0
VReg
O
u
tp
u
t
A
cce
l FF O
u
tp
u
t
+
+
VRef
V
e
ct
[
C
4]
VReg
V
e
ct [H
3]
+
-
LdO
bs
Ve
l E
st
203
4
20
27
LdO
bs
A
cc R
e
f In
Ld
Obs
A
cc R
e
f Ou
t
20
37
20
36
LdO
bs
To
rq
ue
E
st
Ld O
bs
[H
3
]
V
e
l F
eed
ba
ck
LdO
bs
Ve
lF
b
I
n
LdO
bs
Mode
202
0
0
Di
sab
led
0,
3
1,
2,
4
X
2,
3
X
Lo
ad
Ob
se
rv
e
r
50
20
28
c
LdO
bs
K
p
u LdO
bs
K
p
u LdO
bs
K
i
c
LdO
bs
Ki
20
35
LdObs
Ac
c
e
l E
st
20
31
Ld
Obs
Ve
l E
rror
Ld
O
bs
[A2]
Ld O
bs
[H
2]
Fd
bk
[G
3]
F
d
bk [E
3]
VRef
V
e
ct
[
D
3
]
L
d
Ob
s[
20
20
]
m
o
d
e
s:
0-
D
is
a
b
le
d
1-
L
d
O
b
s
O
n
ly
2
- LdO
b
s
V
e
lE
st
3
- Vel
Est
O
n
ly
4-
A
c
cel
F
d
b
k
Ca
lc
Ac
c
Tr
q
40
5
40
6
900
901
M
tr N
P
P
w
r Un
its
Motor NP Power
M
o
to
r Ine
rtia
Loa
d Rat
io
403
Mot
o
r NP
R
P
M
202
1
202
2
20
23
202
4
Tr
q
R
e
f
Ou
t
20
72
44
K
j
Tr
q S
cal
e
Tr
q
R
e
fAt
Z
e
ro
+
Tr
q
Re
f
CA
M
25
24
Tq
C
A
M
Tr
q
O
u
t
T
rq
R
e
f CA
M
[H
2
]
trl
bs
c
le
s
ef
y
trl
l
ilt
s
l
el
Tr
q R
ef