Rockwell Automation 23P PowerFlex Digital DC Drive - Manual (Page 351)

Rockwell Automation Publication 20P-UM001K-EN-P - July 2014 351
Control Block Diagrams Appendix D
Torque Mode Selection
Torque Mode Selection
P4
0
Trim To
rq
ue
P3
9
Torque Re
f
+
+
To Current Regula
tor
Block Diagram
P3
53
Zero T
orque
P7
0
A
nlg In1
Sel
P7
5
A
nlg In2
Sel
P8
0
A
nlg In3
Sel
P1
323
DPI P1
Sele
ct
P1
324
DPI P2
Sele
ct
P1
325
DPI P3
Sele
ct
P1
326
DPI P4
Sele
ct
P1
327
DPI P5
Sele
ct
P14 Sele
cted TorqRef
n
d
P50
0
Flux Ref Pct
P2
41
Spd Trq Mode
Sel
MI
N
MA
X
+
+
P17 M
otor Trq Ref
P46
3
Fl
ux Fil
te
r BW
P46
2
Fl
ux Div
ide
From S
peed
Re
gulator
Block Diagram
Ze
ro Torque 0
0.00
Spee
d Reg 1
Torque
Reg 2
SLA
T Min 3
SLA
T
M
ax 4
Sum 5
1
Ine
rt
ia Comp
Torque Ref
0
A
ctiv
e
N
ot A
ctiv
e
P3
82
Driv
e Status
2
b7 F
orc
ed
Spd
b8 Spee
d M
ode
b9 T
orque
Mo
de
0 1
P3
82
Driv
e Status
2
b7 F
orc
ed
Spd P1
5
SLA
T Er
r Stpt
P1
6
SLA
T Dw
ell Time
Σ
P1
7
[M
otor Trq Ref] i
s div
ided
by the flux reference when P462 [Flux Divide] is set to 0 “Torque Ref”.
(2 ms)
From S
peed
Re
gulator
Block Diagram
Inertia Compensation
Output
+
0
1.00
P7
82
PID Target P1
210
W Target