Pid control, 2 ms), Initial d iam et er calculator – Rockwell Automation 20P PowerFlex Digital DC Drive User Manual
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Rockwell Automation Publication 20P-UM001I-EN-P - February 2013
Appendix D
Control Block Diagrams
PID Control
Ga
in
Th
r
Th
r
2
St
ead
y
State
Σ
-
+
si
gn
P
ID
+
+
Ga
in
Initial
D
iam
et
er
Calculator
T
T
ON
T
ON
PID Control
P787
PID S
our
ce Gain
P760
PID S
etpoin
t 0
P761
PID S
etpoin
t 1
P758
Feed F
w
d PID
P731
PID St
eady D
ela
y
P765
PI P
rop Gain PID
P793
PI Init P
rop Gn
P769
Enable PI
P784
PI Upper Limit
P771
PI O
utput
P418
Real FF PID
P772
PID O
utput Sign
P773
PID O
utput S
cale
P782
PID T
ar
get
P774
PID O
utput
P771
PI O
utput
P776
PI C
en
tr
al v1
P777
PI C
en
tr
al v2
P785
PI L
ow
er Limit
P779
PI
C
ent
ra
l v
se
l
P778
PI C
en
tr
al v3
P783
PI in
tegr fr
ee
ze
P770
Enable PD
Enc
oder P
osition
P414
Fdbk D
evic
e
Type
P800
D
iamet
er C
alc St
P794
D
iamet
er C
alc
P799
Minimum D
iamet
er
P797
Gear B
ox R
atio
P771
PI O
utput
P795
D
ncrP
osSpd
P796
Max D
evia
tion
P798
Danc
er C
onstan
t
P767
PD D
eriv F
ilt
er
P791
PD D
eriv Gain 3
P789
PD D
eriv Gain 2
P766
PD D
eriv Gain 1
P790
PD P
rop Gain 3
P788
PD P
rop Gain 2
P768
PD P
rop Gain 1
P764
PI In
tegr
al Gain
P734
PI Init In
tgl Gn
Gain
Feed Fwd Sign:
Pos Gain = -1
Neg Gain = +1
P762
PID S
etpoin
t S
el
P1046
PID A
cc
el
Time
P1047
PID D
ec
el
Time
P763
PID F
eedback
P757
PID Clamp
P759
PID Err
or
Σ
P763
PID F
eedback
+
+
(2 ms)
P695
PI St
eady
Th
re
sh
P1254
PID Err
or Gain
P7
0
A
nlg In1
Sel
P7
5
A
nlg In2
Sel
P8
0
A
nlg In3
Sel
P4
29
Resolver Pos Sel
P7
0
A
nlg In1
Sel
P7
5
A
nlg In2
Sel
P8
0
A
nlg In3
Sel
P786
PID S
our
ce
P7
0
A
nlg In1
Sel
P7
5
A
nlg In2
Sel
P8
0
A
nlg In3
Sel
P421
PD O
utput PID