Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual - Manual (Page 407)

Rockwell Automation Publication 750-PM001J-EN-P - October 2014 407
PowerFlex 755 Control Block Diagrams Appendix A
Figure 41 - Speed Control - Reference (4)
Speed Control
1
0
PID Output Sel
(Speed Trim)
0
10
79
Driv
e St
at
us 1
(Jogg
in
g)
0
From
Process Ctrl
[2
8E
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
594
Ra
mped
Spd Ref
[9E4]
Ramp Rat
e
[9E5]
P
reviou
s
Sc
an
V/F Ramp and Rate Select
Ramp Input
[9
E
4]
Speed Control –
R
eference (4)
VF (V/Hz), SV
S Cu
rve Acce
l, De
ce
l
Accel Time 1 Accel Time 2
53
9
Ramp
S Curve
Spd Options Ctrl
(Ramp Hold)
635
1
Spd Option
s Ctrl
54
1
Jog
Acc Dec 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 (D
ecel Time 1, 2)
11
540 635
0
(Ramp Disable
)
635
2
(S
tpNoS
CrvAc
c)
[9A2], [28C2]
[35H3] [3
5H
3]
526 52
7
528 529
Skip Speed
Ba
nd
1 0
Drive Status 1
(Jogging)
0
93
5
18
1
0 Drive Status 1
(Stopping) 1 0
0
Limited Spd Ref
593
[6H4]
935
17
Skip Bands
St
art/Stop
S
topping
or N
ot Activ
e
N
ot Stop
ping
and Acti
ve
OR
Drive Status 1
(R
unn
in
g)
Drive Status 2 (A
ut
ot
unin
g)
935
16
936
9
Ski
p Bands
2
Commanded
SpdRef
Traverse/
P-Jump
Sync Speed Ch
an
ge Fiber
A
p
plicat
ion
11
20
Fib
er Control
112
1
Fibe
r St
at
us
112
2
Sync Tim
e 11
26
P Jump
11
25
Max Traverse
11
23
Traverse Inc
11
24
Trav
ers
e
Dec
PF
755 Rev
_10.a
Pa
ge 8
Skip Speed 1 Sk
ip Sp
eed
2
Sk
ip Sp
eed
3