Powerflex dc drive overview, Po w erfle x dc d riv e o ver vie w – Rockwell Automation 20P PowerFlex Digital DC Drive User Manual
Page 314
314
Rockwell Automation Publication 20P-UM001I-EN-P - February 2013
Appendix D
Control Block Diagrams
PowerFlex DC Drive Overview
Ra
m
p
M
ot
or C
on
tro
l
Sp
ee
d R
eg
ul
at
or
Sp
eed
F
eed
back
Sp
ee
d
/ Torque Regulator
P372
Sp
d L
im
it A
cti
ve
D
riv
e Re
fe
re
n
ce, Feedback and Status
Cur
re
nt
R
egul
at
or
D
igi
ta
l I
n
puts
S
ta
tus
Terminal Block 2
Fi
el
d C
ont
rol
C1
D1
BAS
IC CO
NF
IG
URAT
IO
N
0
1
0
1
Re
fe
re
nc
e
Generation
An
al
og
In
1-3
DP
I P
or
t 1-5
MO
P
Re
fe
re
n
ce
Select
P45
Max Ref Speed
P175
Ra
ted Mot
or
Volt
P44
Speed Ref A
P48 Speed Ref B
P385 Speed Ref O
ut
Po
w
erFle
x DC D
riv
e O
ver
vie
w
P280
Nom Mtr F
ld Amps
P2
Maximum Speed
P660
Ac
cel T
ime
1
P162
Max F
eedback Spd
P179
Nom Mtr Arm Amps
P374
D
rv F
ld Br
dg C
ur
P414
Fdbk D
evic
e
Type
P662
D
ec
el T
ime
1
P3
49
CurrL
im
it
A
ct
ive
P3
46
Torque Positive
0
1
0
1
P3
47
Torque Negative
P3
93
Speed Threshold
Above Threshold (0)
Below Threshold (1)
Error (0)
OK (1)
P651
Spd Fdbk State
P3
95
A
t Zero Speed
Equal (0)
Not Equal (1)
Not Equal (0)
Equal (1)
P3
94
A
t Speed
P3
81
Drive Status 1
0000111000001101
P1403
Start Inhibits
xx00000000000000
P110
Ramp In
P113 Ramp O
ut
P1018 Speed D
ra
w O
ut
P118
Speed Reg In
P41 Curr
en
t Reg In
P122 Spd F
eedback
P588
AC Line F
req
P233 O
utput V
oltage
P200 Arm C
urr
en
t
P466
AC Line
Voltage
P351 Field C
urr
en
t
P1052 O
utput P
ow
er
P110
Ramp In
P118
Speed Reg In
P122 Spd F
eedback
P41 Curr
en
t Reg In
P500 Flux Ref P
ct
P351 Field C
urr
en
t
P280
Nom Mtr F
ld Amps
P374
D
rv F
ld Br
dg C
ur
P233 O
utput V
oltage
P199 Arm C
urr
en
t P
ct
P565
D
ig In
Term 1
P566
D
ig In
Term 2
P567
D
ig In
Term 3
P568
D
ig In
Term 4
Expansion I/O
P569
D
ig In
Term 5
P570
D
ig In
Term 6
P571
D
ig In
Term 7
P572
D
ig In
Term 8
P573
D
ig In
Term 9
P574
D
ig In
Term 10
P575
D
ig In
Term 11
P576
D
ig In
Term 12
Terminal Block 4
(2 ms)
P113
Ramp O
ut
(2 ms)
(2 ms)
(2.7 ms @ 60 Hz)
(3.3 ms @ 50 Hz)
(8 ms)
(8 ms)
Digtal and Analog
Inp
ut /
Out
put
Mapping
Fau
lt /
Alarm
Mapping
Fun
cti
ons
Ex
te
rn
al
P
ID –
2 ms
Torq
ue W
in
der
–
8 ms
Scale
Block
s -
bac
kgr
ou
nd
See
and
Se
e
See
and