Rockwell Automation 20A PowerFlex 70EC/700VC - Manual (Page 164)

160 PowerFlex 700VC Block Diagrams
Torque Control
Current Loop
0.0
23 - Speed Reference
0.0 %
24 - Commanded Torque
0.0 Amps
441 - Torq Current Ref
Speed Reg
88 - Speed/Torque Mod
Bit 8 - Torque Trim
124 - PI Configuration
0.0 Hz
419 - Notch FilterFreq
0.0 Hz
419 - Notch FilterFreq
0.3
420 - Notch Filter K
0.0 %
24 - Commanded Torque Bit 4 - NegTrqLimit
440 - Control Status
Bit 5 - PosTrqLimit
440 - Control Status Bit 6 - NegPwrTrqLim 440 - Control Status Bit 7 - PosPwrTrqLim 440 - Control Status
0.0 %
138 - PI Output Meter
Torque Stpt1
427 - Torque Ref A Sel
1.0
430 - Torq Ref A Div
Disabled
431 - Torque Ref B Sel
1.0
434 - Torq Ref B Mult
0.0 VAC
27 - Rated Volts
0.0 VDC
13 - DC Bus Memory
Adjust Freq
161 - Bus Reg Mode A
Both-Frq 1st
162 - Bus Reg Mode B
0.0 VDC
12 - DC Bus Voltage
-50.0 %
153 - Regen Power Lim
0.0
25 - Speed Feedback
200.0 %
436 - Pos Torque Limit
-200.0 %
437 - Neg Torque Limit
V=0 V=1 V=3 V=4 V=6 V=5 V=2
Min
Speed Regulator
Output
0
0
Max Abs Min
/ X
Bus V
olt
Regulator
Limit
+
+ +
+
+
Min Max
Po
w
er
Limit Calc
Limit
Notch
IIR
Limit
V
ector Co
nt
rol
Ov
er
vie
w
To
rque Control Ov
er
vie
w