Rockwell Automation Allen-Bradley PowerFlex 700S - Page 178

178 Rockwell Automation Publication 20D-PM001D-EN-P - March 2019
Appendix C Control Block Diagrams
torque_control_torq.eps
59
302
69
Min
Max
Abs
Min
0
1
2 3 4 5 6
111
X
112 113 114 115
Spd Reg PI Out
[5H4]
FricComp Trq Add
[4G4]
Inertia Trq Add
[4H5]
Torque Ref 1
Torque Ref1 Div
Torque Ref 2
Torque Ref2 Mult
Torque Trim
Spd/Torque Mode
0
Power
Limit Calc
Bus Volt
Regulator
Limit
401
306
128
127 300
Min
Max
353
125 126
0 1
157 10
116Torque Step
0
1
157 09
0
Logic Ctrl State
(Forced Spd)
Logic Ctrl State
(Torq Ref En )
118Notch Filt Freq
Limit
Motor Spd Fdbk
DC Bus Voltage
Rated Volts
Mtring Power Lim
Regen Power Lim
Torque Pos Limit
Torque Neg Limit
Iq Actual Lim
Brake/Bus Cnfg
(Bus Reg En )
304
Limit Status
303
Motor Torque Ref
Torque Control - Torque
(Task 1)
from Speed Control
/
123 124
Torque PosLim Actl
Torque NegLim Actl
1 2 3 4 5 6
BA
D
C
FE HG
I
414 00
02
&
X X
415
Brake/Bus Cnfg
(Brake Enable )
(BusRef High )
BusReg /Brake Ref
X
/
-1
319
Selected Trq Ref
Notch
II
R
117NotchAttenuation
-1
Cur Lim MC
Flux
Flux
414 03
+
+
Inertia
Adaption
9
300
Total Inertia
Motor Spd Fdbk
132 00
01
Inert Adapt Sel
(Inrtia Adapt)
(Load Est)
(First Diff)
133 134
Inert Adapt BW
Inert Adapt Gain
+
+
+
-
+
+
+
+
+
+
+
+
+
+
100
2
0.045
from
8H2
-
+
110
7 8
Slat
Min
Slat
Max
1
89
100
Speed Error
2
nd
Order
LPass
Filter
119
120
SLAT Error Setpoint
SLAT Dwell Time
SLAT Forced Spd
109
108 48 Spd Reg TP
02
[5C4]
TestPoints
P130 Trq Ref TP Sel P131 Trq Ref TP Data