Rockwell Automation 20D PowerFlex 700S AC Drives with Phase II Control Programming Manual - Manual (Page 179)

Rockwell Automation Publication 20D-PM001C-EN-P - July 2013 179
Control Block Diagrams Appendix C
process_control.eps
Proce
ss
Control
(T
as
k 2
)
155
1
151
12
&
157
31
OR
153
23
181 182
184
P G
a
in
kp
186
185 187
188 189
191 192
180
190
LP
ass Filter
Limit
0 1
Logic
S
ta
tus
(R
u
nning
)
Logic Comm
a
nd
(Proc
s
Trim En
)
Logic Ctrl
S
ta
te
(Proc
s
Trim En
)
Control Option
s
(PITrim EnO
u
t)
PI Reference PI Feed
ba
ck
PI Lp
ass
Filt BW
PI Prelo
a
d
PI Integ Time
PI Prop G
a
in
PI Integ HLim PI Integ LLim
PI Integ O
u
tp
u
t
PI High Limit
PI Lower Limit
PI O
u
tp
u
t
0
1 2 3 4 5 6
B
A
D
C
F
E
H
G
I
183
PI Error
+
+
OR
202
205 204
206
203
207 208
Time F
u
nc Gener
a
tor
Limit Gener
a
tor
-1
+ 1
-1
Control Option
s
(Time Axi
s
En
)
Logic Comm
a
nd
(Time Axi
s
En
)
Time Axi
s
R
a
te
Time Axi
s
O
u
tp
u
t
LimGen X
a
xi
s
In
LimGen Y
a
xi
s
Mx
LimGen Y
a
xi
s
Mn
Limit Gen Hi O
u
t
Limit Gen Lo O
u
t
153
24
151
3
+
-
Logic Comm
a
nd
(PI Trim Hold
)
(PI Trim R
s
t)
151
14 15
I G
a
in
ki s
Limit
Typic
a
lly
LINK to p
22
1
Te
s
tPoint
s
P
178 PI
TP
S
el
P
179
PI TP D
a
ta