Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual - Manual (Page 372)

372 Rockwell Automation Publication 750-PM001J-EN-P - October 2014
Appendix A PowerFlex 753 Control Block Diagrams
Figure 8 - Speed Control - Reference (4)
59
4
Ramped Spd Re
f
[9E4]
Ramp Rate
[9E5]
Prev
ious
Scan
V/F Ramp and Rate Select
Speed Control
Ra
mp
Inp
ut
[9E4]
1
0
PID Output Sel
(Speed Trim)
0
10
79
Driv
e St
at
us 1
(J
og
gi
ng
)
0
From
Process Ctrl
[2
0E
3]
10
93
PID Ou
tp
ut
Meter
93
5
17
PI Speed Trim
2
≠2
Lim
it
520
Max Fwd Speed Max Rev Speed
521
Max Sp
eed
Lim
its
Spd Ref After Fina
l Limit
[9A2]
Final Speed Ref Limits
1 2 3 4 5 6
B
A
D
C
F
E
H
G
I
Speed Control –
R
eference (4)
VF (V/Hz), SV
S Curve Accel, Decel
Accel Time
1
Accel Time 2
539
Ramp
S Curve
Sp
d Opt
ion
s Ct
rl
(Ramp Hold)
635
1
Sp
d Options Ctrl
541
Jo
g Acc De
c Time
1,0
535 536
0,1
879
8
Drive Logic
Rslt
(Accel Time 1, 2)
9
Decel Time 1 Decel Time 2
1,0
537 538
0,1
879
10
Drive Logic Rslt (Decel Time
1, 2)
11
540 635
0
(Ram
p Disa
ble)
63
5
2
(StpN
oSCrv
Acc)
[9A2], [20C2]
[29H3] [29H3]
52
6
52
7
Skip Speed 1
52
8
52
9
Skip Speed
Band
Skip Speed 2 Skip Speed 3
1 0
D
riv
e St
at
us
1
(J
ogg
in
g)
0
935
18
1
0 Drive St
at
us 1
(Sto
pp
in
g)
1 0
0
Limited Sp
d Ref
593
[6H4]
935
17
Skip Bands
Start/Stop
2
Commanded
SpdRef
Stoppin
g
or
Not Ac
tive
Not S
topping
and A
ctive
OR
D
rive Status 1 (Running)
D
rive Status 2 (Autotuning)
93
5
16
93
6
9
Traverse/ P-Jump
Sync Speed Ch
an
ge
Fiber Application
11
20
Fiber Control
112
1
Fiber Status
112
2
Sync Time
112
6
P Jump
112
5
Max Traverse
112
3
Traverse Inc
112
4
Traver
se
Dec
S
kip Ban
ds
PF753
Rev_10.
a
Page 8