Rockwell Automation 1336E IMPACT Adjustable Frequency AC Drive User Manual V 1-4.XX - Manual (Page 362)

B-24 Control Block Diagrams
Torque Block Overview You can use the following block diagram to view how the drive uses
the torque block parameters.
Synchronous To
Stationary
Transformation
(DC to AC
Conversion)
Current Command Conditioning
From
Torque
Reference
Iq
Min = –8192
Drive
Enable
(lq)
Limiter
Max = 8192
Iq e
Motor
Poles
7
e
s
2
Hardware
Counters
[Poles]
4
1024
[PPR]
X
Encoder
PPR
8
Counter 2
Counter 1
Chan A
Chan B
Digital
Encoder
Iq_CMD
1024
+
+
D
DT
+
+
r
KSLIP
Delta Counts
fs(fslip)
fe
(electrical or stator freq) (rotor)
4
1
Encoder Feedback Conditioning
+
–
fr
Max = 3072
Min = 0
Flux Current
168
Drive
Enable
Limiter
Id e
4
1
91
Iq %
Slip Gain
169
89
Motor
Frequency
Encoderless
Feedback
Conditioning
Limiter/Scaler
R
8192
R
8192