Speed reference selection overview, B-4 control block diagrams – Rockwell Automation 1336E IMPACT Adjustable Frequency AC Drive User Manual V 1-4.XX User Manual
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B-4
Control Block Diagrams
Speed Reference Selection
Overview
You can use the following block diagram to view how the drive uses
the various speed reference selection parameters to determine the
speed and direction that the drive should run.
Speed Ref 1
Scale
Auto–tune
Reference
Select
Direction
Select
Auto–tune
Active
A
Jog Reference
Select
0
Jog
Speed 2
30
28
29
Speed Ref 7
Scale
37
36
31
32
33
34
0
35
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
39
Speed Reference
Select
165
Stop Command
41
Fwd
Speed Limit
40
Rev
Speed Limit
15
Linear
Accel/Decel Ramp
Drive/Inv
Status
Ramp Bypass
B
38
Jog
Speed 1
Ramp
Output
Max
Select
Unipolar 0
–32767
Bipolar
X (–1)
0 0 0
Scale
8192
Scale
8192
2
17
Logic Options
Speed Ref Type
11
12
13
14
2
6
0
7
8
4
5
2
6
7
9
17
6
7
9
2
6
Speed Ref
1 Frac
Speed Scale 1
Speed Scale 7
Logic Input Sts
Logic Input Sts
Logic Input Sts
Logic Input Sts
Logic Options
Logic Input Sts
Autotune
Speed
Speed Ref 2
Speed Ref 3
Speed Ref 4
Speed Ref 5
Speed Ref 6
17
Logic Options
11
4
5
11
Start Dwell
193
Start Dwell
Spd
194
Start Dwell
Time
S–Curve Percent
47
14
14
14
14
14
Min
Speed
Limit
215
Min
Speed Limit
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