
48
Rockwell Automation Publication 750-PM101B-EN-P - April 2022
Chapter 3 PowerFlex 755T Control Block Diagrams
Figure 27 - Position Reference 2
1
2
3
4
5
6
B
A
D
C
FH
EG
I
Po
sition
Re
feren
ce
2 (PRef2
)
Ge
a
r Rat
[ N
]
[ D
]
16
87
16
88
Ps
n E
G
R
M
u
lt
Ps
n E
G
R
Di
v
16
86
PR
e
f EGR Out
+
+
Po
si
ti
o
n
R
efe
ren
ce
Offset
El
ectro
n
ic
G
ear
R
atio
PRef
1
[I
4]
17
31
Po
sit
io
n
Command
P
R
e
f Se
lect
ed
16
84
ReR
e
f
Ra
te
Li
m
16
95
P
sn
O
ffse
t
Vel
Ps
n Ct
rl Op
ti
ons
(Offs
e
tR
eR
e
f)
Ps
n Ct
rl Opt
io
n
s
(OffsetV
e
l E
n
)
17
30
3
17
30
2
0
1
Ps
n Off
set 1 Se
l
16
90
16
91
Ot
he
r R
e
f
S
o
urce
s
Ps
n Off
set 1
Para
m
e
te
r
S
e
le
c
tio
n
Ps
n Off
set
2 Se
l
16
93
16
94
Ot
he
r R
e
f
S
o
ur
ces
Ps
n Off
set
2
Para
m
e
ter
S
e
le
c
tio
n
13
12
EGR
i
s s
k
ip
ped
w
h
en
P
o
in
t to
P
o
in
t
Po
si
tio
n
c
o
n
tr
o
l is
ac
ti
v
e
.
Vi
rt
u
a
l
Enc
od
e
r
Ref
N
F
2
Re
f N
F
1
Po
si
ti
on
Wat
c
h 1
9
173
9
Ps
n Ct
rl Op
ti
ons
Ps
nW
at
c
h1 St
pt
Ps
nW
1De
te
c
t
17
30
6
7
Ps
nW
tc
h
1Ar
m
Ps
nW
at
c
h1D
ir
PReg
S
tat
us
Po
si
ti
on
Wat
c
h 2
17
32
10
17
43
173
0
8
9
2
h
ct
a
W
n
oi
ti
s
o
P
1
h
ct
a
W
n
oi
ti
s
o
P
173
2
Ps
n Ct
rl Opt
io
n
s
Ps
nW
at
c
h2 St
pt
Ps
nW
2De
te
c
t
Ps
nW
tc
h
2Ar
m
Ps
nW
at
c
h2D
ir
PReg
S
tat
us
Ps
nW
at
c
h1 Se
le
c
t
173
7
173
8
Ot
h
e
r R
e
f
S
o
urce
s
Ps
nW
at
c
h1 Dt
c
tI
n
Para
m
e
ter
S
e
le
c
tio
n
Ps
nW
at
c
h2 Se
le
c
t
17
41
17
42
Ot
he
r Re
f
S
o
ur
ces
Ps
nW
at
c
h2 Dt
c
tI
n
Para
m
e
ter
S
e
le
c
tio
n
In
Po
si
ti
on
De
te
c
t
17
50
17
34
17
35
173
2
11
In
P
o
sP
sn
W
ind
ow
In
P
o
sP
sn
Dw
e
ll
P
o
si
tion
Er
ro
r
In
Ps
n D
e
te
ct
PReg
S
tat
us
In
Po
si
tio
n
D
e
te
ct
PReg
[
D
3
]
PRef
NF
D
e
l
PReg
[
C
3
]
94
8
95
0
94
9
951
Re
f NF
2 F
req
Re
f NF
2 De
p
th
Re
f NF
2 W
id
th
Re
f NF
2 G
a
in
PRef
O
fs
t I
n
PRef
O
fs
tP
sn
15
PRef NF
De
l
+
+
94
3
R
ef
N
F
1
Widt
h
95
4
Ref
N
F
1 F
re
q
A
c
t
956
Re
f N
F
1 Dep
th Ac
t
957
Re
f NF1
Ga
in
Ac
t
Fro
m An
ti-Sw
ay
[D
2]
'
trl
s
ef
y
trl
l
ilt
s
l
el
PR
ef
2