Rockwell Automation 20D PowerFlex 700S AC Drives with Phase II Control Programming Manual - Manual (Page 195)

Rockwell Automation Publication 20D-PM001C-EN-P - July 2013 195
Control Block Diagrams Appendix C
V_Hz.eps
PowerFlex 700
S
Ph
as
e 2
Volt
s
/
Hz
V/
H
z
C
u
rrent
Proce
ss
ing Motor
V
/Hz Mode
540
0
540
1
V
/Hz
S
ta
tus
C
u
rrent Lim
B
us
Volt Lim
S
peed Ref
S
election
Le
a
d
L
a
g
46
43 Friction Comp Inerti
a
Comp
S
peed Control
-
Reference
(T
as
k 2
)
69 55
R
a
mped
S
pd Ref
S
c
a
led
S
pd Ref
27 28
15 16 17 18 20 19
S
peed Ref A
S
el
S
peed Ref B
S
el
Pre
s
et
S
pd 2
Pre
s
et
S
pd 3
Pre
s
et
S
pd 4
Pre
s
et
S
pd 5
Pre
s
et
S
pd 6
Pre
s
et
S
pd 7
Virt
ua
l Encoder
+ 21
S
peed Trim
1
Line
a
r
R
a
mp &
S
C
u
rve
Link
PI Reg
u
la
tor
181 182
PI Reference PI Feed
ba
ck
Limit
186 187
PI Prop G
a
in
PI Integ Time
Proce
ss
Control
(T
as
k 2
)
180
PI O
u
tp
u
t
184
PI Lp
ass
Filt BW
V
/Hz Control
485
Motor Ctrl Mode
=
3
Link (
not
a
def
au
lt link
)
14
Pre
s
et
S
pd 1
S
kip Freq
136 137
S
kip
S
peed 1
S
kip
S
peed 2
139
S
kip
S
peed B
a
nd
Limit
138
S
kip
S
peed 3
V
/HZ Boo
s
t
527
S
ta
rt
/Acc Boo
s
t
528
R
u
n Boo
s
t
529
Bre
a
k Volt
a
ge
530
Bre
a
k Freq
531
M
a
x Volt
a
ge
532
M
a
x Freq
V
Hz
1 2 3 4 5 6
B
A
D
C
F
E
H
G
I