Speed reference generation, Speed ref erence genera tion, 2 ms) – Rockwell Automation 20P PowerFlex Digital DC Drive User Manual
Page 318
318
Rockwell Automation Publication 20P-UM001I-EN-P - February 2013
Appendix D
Control Block Diagrams
Speed Reference Generation
To S
pe
ed
Regulator
Diagram
Sp
ee
d r
at
io
10000
T
Ra
m
p
Re
fe
re
n
ce
Ze
ro
Sp
ee
d
t
Sp
eed
t
T
Ze
ro
Σ
Sp
ee
d
D
ra
w
Fr
om
S
pe
ed
Re
fe
re
nc
e
Selection Diagram
On
Off
Speed Ref
erence Genera
tion
P70
Anlg In1 S
el
P384
Spd Ref O
ut P
ct
P75
Anlg In2 S
el
P80
Anlg In3 S
el
P1323
DPI P1 S
elec
t
P1324
DPI P2 S
elec
t
P1325
DPI P3 S
elec
t
P1326
DPI P4 S
elec
t
P1327
DPI P5 S
elec
t
P42
Trim R
amp
P378
Trim R
amp P
ct
P385
Spd Ref O
ut
P111
Ramp In P
ct
P110
Ramp In
P345
Zer
o R
amp Input
P344
Zer
o R
amp O
utput
P245
Speed R
amp En
P1017
Speed R
atio
P114
Ramp O
ut P
ct
P113
Ramp O
ut
P1019
Spd D
ra
w O
ut P
ct
P1018
Speed D
ra
w
O
ut
P1021
Enc
oder O
ut S
el
(2 ms)
P430
Resolv
er Spd S
el
P782
PID T
ar
get
P1210
W T
ar
get
On
Off
R
ever
se Com
m
an
d
(P381
Drive Statu
s 1, b
2)
Jo
g
(P132
8 Drive
Log
ic
Re
s, b2
)
0
Fr
om
S
pe
ed
Re
fe
re
nc
e
Selection Diagram
P384
Spd Ref O
ut P
ct
P385
Spd Ref O
ut
P70
Anlg In1 S
el
P75
Anlg In2 S
el
P80
Anlg In3 S
el
P782
PID T
ar
get
P1210
W T
ar
get