Rockwell Automation 20A PowerFlex 70EC/700VC User Manual
Page 150
146
PowerFlex 70EC Block Diagrams
Min
-1
Max
Po
w
er
Limit Calc
Bus V
olt
Limiter
Iq Actual Lim
0.0 %
24 - Commanded Torque
682.6 VDC
13 - DC Bus Memory
682.7 VDC
12 - DC Bus Voltage
Adjust Freq
161 - Bus Reg Mode A
480.0 VAC
27 - Rated Volts
Both-Frq 1st
162 - Bus Reg Mode B
0.0
25 - Speed Feedback
200.0 %
436 - Pos Torque Limit
-50.0 %
153 - Regen Power Lim
-200.0 %
437 - Neg Torque Limit
Bit 4 - NegTrqLimit
440 - Control Status
Bit 5 - PosTrqLimit
440 - Control Status
Bit 6 - NegPwrTrqLim
440 - Control Status
Bit 7 - PosPwrTrqLim
440 - Control Status
Limit
To T
orque
Current
Limit
Min
P
ow
er Unit Data
Min
Is
Iq
Limit
(-1)
Iq Rated
Activ
e PWM F
req
P
eak
Torq Current Limit
(Amps RMS x 10)
Iq Scale
Iq Rated
Dr
iv
e Rated
0.0 Hz
1 - Output Freq
0.00 Amps
4 - Torque Current
0.00 Amps
5 - Flux Current
32
527 - Kp Torque Reg
128
528 - Ki Torque Reg
460.0 VAC
41 - Motor NP Volts
12.3 Amps
42 - Motor NP FLA
60.0 Hz
43 - Motor NP Hertz
1760 RPM
44 - Motor NP RPM
10.00
45 - Motor NP Power
4
49 - Motor Poles
9.8 VAC
62 - IR Voltage Drop
4.92 Amps
63 - Flux Current Ref
0.0 VAC
64 - IXo Voltage Drop
1.00
529 - Torque Reg Trim
682.7 VDC
12 - DC Bus Voltage
0.0 Hz
1 - Output Freq
4 kHz
151 - PWM Frequency
Both-PWM 1st
150 - Drive OL Mode
0.00 Amps
3 - Output Current
22.0 Amps
148 - Current Lmt Val
Bit 14 - Observe Sts
440 - Control Status
Enabled
526 - Torq Reg Enable
14.0 Amps
28 - Rated Amps
0.00 Amps
5 - Flux Current
Bit 0 - Induction
40 - Motor Type
Bit 1 - PosTrqCurLim
440 - Control Status
400.0 %
154 - Current Rate Lim
0.0 Amps
441 - Torq Current Ref
Kp
P Gain
Ki
s
I Gain
–
+
+
X
Rate Lim
To
Motor
Control
Calc
IT
-openloop
Ther
mal
Manager
Mi
NTC
Calc
F
rom T
orque
Control
Torque
Estimator
Calc
Rs Gain
Vqs Cmd
Vds Cmd
Motor NP
Torque
Motor NP Flux
Ls Gain
Lo Gain
Iqs Rated
Motor NP
and T
uning
Data
Motor NP
Torque
,
Flux, Rs
,
Lo
, Ls
F
rom T
orque
Control
0
0
0
1
To
rque Control (contin
ued)
To
rque Curr
ent