Manual

146 PowerFlex 70EC Block Diagrams
Min
-1
Max
Power
Limit Calc
Bus Volt
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 Torque Current
Limit
Min
Power Unit Data
Min
Is
Iq
Limit
(-1)
Iq Rated
Active PWM Freq
Peak Torq Current Limit
(Amps RMS x 10)
Iq Scale
Iq Rated
Drive 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
Thermal
Manager
Mi
NTC
Calc
From Torque 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 Tuning
Data
Motor NP
Torque,
Flux, Rs,
Lo, Ls
From Torque Control
00
0
1
Torque Control (continued)
Torque Current