Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual - Manual (Page 410)

410 Rockwell Automation Publication 750-PM001J-EN-P - October 2014
Appendix A PowerFlex 755 Control Block Diagrams
Figure 44 - Position Control - Reference
784
767
Psn Direct Ref
PTP
Command
771
PTP
Mo
de
Psn Re
f
Se
lec
t
76
5
Index
Absolute Posit
ion
P
rofiler
In
dex
Posit
ion
Step 1-16 Values
Profiler
12
13
0-4 8
St
rStepSe
l0-4
Hold S
tep
Profile
Command
77
0
1
Move
770
2 3
Rev
erse M
ove
P
reset P
sn
Actv SpTqPs Mode 0
786 785 782
PTP Accel Time PTP Decel T
ime
P
T
P Fwd Vel Lmt
787
PTP S Curve
PTP
Ref Sc
ale
Direct Position Reference Selection
Pt-Pt Position Refere
nce & Interpreter
Pt-Pt Position Planner
Position Mode Selection
779
PTP Index Preset
1 2 3 4 5 6
B
A
D
C
F
E
H
G
I
140 142
Ac
tv
Sp
TqPs Mode
10
R
estart
Step
Psn Selected
Ref
PTP
Con
tr
ol
PTP
Con
tr
ol
781
PTP
Rev Vel Lmt
788
PTP Vel
Override
Profiler Reference & Interpreter
Step 1-16 Dwell Step 1-16 Batch
Step 1-16 Next
Step 1
-16 Action
X
778
770
0 4
Vel O
verride
5
R
ef Paus
e
Intgrtr Hold
PTP Control
0 1 2
776
1 0 2 3 4 5 6 7
10
≠0,1,2,3,4,5
77
4
773 772
DI Indx Step
DI Indx
StepRev
DI Indx StepPrst
783
PTP Sp
eed
FwdRef
PTP
Refer
ence
8
PC
AM Planne
r
PCAM Planner
1407 1408
PCAM Main
Pt X
0...15
PCAM Main
Pt Y 0...15
14
06
PC
AM
Main Typ
es
1391
PCAM Mode
1472 14
73
PCAM Vel Out PCAM Psn
Out
PLL Planner
PL
L
Control
80
7
PLL Speed Out
80
9
PLL Enc Out
808
PLL Speed OutAdv
81
0
PLL Enc Out Adv
9
766
6
0,
1,
2,
3,
4,
5,
10 7 8 9
Spd FF To Spd
Re
f
[7G4]
722
Position Control –
R
eference
Abso
lute
Ab
solute Im
media
te
Ps
n Direc
t Stpt
Virtual EncDel
ay
Virtua
l Enc P
sn
Pro
filer
PsnP
TP
0
PTP PsnRefStatus
1
Z
eroFF
SpdRef
P
TP Int
Hold
2
Sp
dFFRe
f En
3
R
ef Com
plete
S Curve
P
sn Dir
ect
Ps
n PLL P
sn
Cam
ming
Psn PT
P
Sum
SLAT Max SL
AT Min
T
orque R
eg
Spe
ed Reg
Zero T
orque
Spd Ref Profile
r
Psn PTP
P
sn
Cam
ming
Psn PLL
31
3
31
3
PTP Ref Sel
775
Other Ref
Sources
PTP Setpoint
P
arame
ter
Selecti
on
780
PL
L Ex
t Spd
Sel
796
Oth
er Re
f
Sources
PLL Ext Spd Stpt
Par
ameter
Se
lection
797
PLL Psn
Ref Sel
799
Other Ref
Sources
PLL Psn
Stpt
Param
eter
Sele
ction
80
0
PCAM Psn Select
1392
Other Ref
Sources
PCAM
Psn Stpt
Param
eter
Sele
ction
13
93
To Posit
Re
g
[12A
1]
[23D5]
[1
5G2]
[15G2] [14H3] [14H4] [14H3] [14H4]
[16H3], [17H2]
[23D5]
[7H2] [7H2]
0
G
ear Ra
t
[ N
]
[ D
]
X
78
9
PTP E
G
R
Mult/Div
79
0
P
arame
ter
Selectio
n
847
Psn Fd
bk
Other Ref
Sources
[3H4]
720
1234
1244
138
4
123
5
12
45
138
5
123
6
12
46
138
6
123
7
12
47
138
7
123
8
12
48
138
8
Ch
an
ge
1
Home
Enabled
F rom
Hom
ing
[1
7H2]
73
0
Homing Status
PTP Reference
[P776
],
PTP Feedback
[P777],
PTP
Comm
and
[P784] are
loa
ded
w
ith
Psn Actual
[P836].
Point to Point parame
ter initializations
performed with Po
sition Regulator
INACTIVE
777
PTP Feedback
Vir
tual
Enc
oder
PF
755 Rev
_10.a
Pag
e 11
11
Ps
n Spindl
e Orien
t