Rockwell Automation 20D PowerFlex 700S Drive Ph I Control, Frames 1...11 - Manual (Page 202)

B-10 Control Block Diagrams
Control Options
(Trq Trim En)
Min Flux
% Motor Flux
Flx LpassFilt BW
Iq Actual Ref
Logic Ctrl State
(CurrRef En)
Iq Ref Trim
Iq Rate Limit
Control Options
(Iq Delay)
Mtr TorqCurr Ref
Torque Control - Current
(Task 1)
to Motor Control
Motor NP FLA
Motor Current
Control Options (OL ClsLpDsbl) Drive OL Status
Motor Torque Ref
[9H3]
[8H5]
[8H4]
[8H3]
Iq Ref Limited
Calculated by Autotune (may be overwritten) *
Min
IT-openloop
Calc Is
Iq
352
356
Max = inverter 3 sec rating
from Motor Control
Mtr Current Lim
MotorFluxCurr
FB
Is Actual Lim
Iq Actual Lim
312 488
Flux Current*
Min
360
LPass
Filter
361
309
350
351
1 0
157
11
Limit
353
Rate Lim
Iq
Delay Option
355
305
354
344
OL ClsLp CurrLim
2
X
308
343
OpnLp CurrLim
304
Limit Status
313 345
Drive OL JnctTemp
Heatsink Temp
153
13
1 2 3 4 5 6
B
A
D
C
F
E
H
G
I
pu Stator Current Fdbk
346
IT-closedloop
153
11
Iq Rate Limited
1
Flux
303
Motor Torque Ref
Limit
1.0
1 0
153
26
Control Options
(Trq Trim En)
+
+
359
Motor Flux Est
124 123
Torque PosLim Actl Torque NegLim Actl
1.02 Flux 1.02 Flux
[8F5]
+
-
303
Torque Est
PI Reg kp+
ki s
0 1
153
26
+
+
Calc Flux
0.0
0.0
358
10