Rockwell-automation 21G PowerFlex 750-Series AC Drives Programming Man Manual de usuario Pagina 416

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416 Rockwell Automation Publication 750-PM001J-EN-P - October 2014
Appendix A PowerFlex 755 Control Block Diagrams
Figure 50 - Position Control - Profiler/Indexer (2), Homing
Type = Position Absolute (Posit Abs)
Action Posit Blend Time
Blend
Param
Blend
Digin
Blend
(+/-) Wait
Digin
Step to Next End
Velocity
Move vel N/A N/A N/A Move vel Move vel N/A
Accel
Move accel N/A N/A N/A Move accel Move accel N/A
Decel
Move decel N/A N/A N/A Move decel Move decel N/A
Value
Absolute
Target pos
N/A N/A N/A Absolute
Target pos
Absolute
Target pos
N/A
Dwell
N/A N/A N/A N/A Dwell Time Dwell Time Dwell
Time
Batch
N/A N/A N/A N/A N/A N/A N/A
Next
Next Step N/A N/A N/A Next Step Next Step N/A
Next Step
Condition
Position >
Value
N/A N/A N/A DigIn
transition
Position >
Value
Restart
Indexer
DigIn #
N/A N/A N/A N/A Digin # N/A N/A
Type = Position Incremental (Posit Incr)
Action Posit Blend Time
Blend
Param
Blend
Digin
Blend
(+/-) Wait
Digin
Step to Next End
Velocity
Move vel N/A N/A N/A Move vel Move vel N/A
Accel
Move accel N/A N/A N/A Move accel Move accel N/A
Decel
Move decel N/A N/A N/A Move decel Move decel N/A
Value
Incremental
Target pos
N/A N/A N/A Incremental
Target pos
Incremental
Target pos
N/A
Dwell
N/A N/A N/A N/A Dwell Time Dwell Time Dwell
Time
Batch
N/A N/A N/A N/A Batch # Batch # N/A
Next
Next Step N/A N/A N/A Next Step Next Step N/A
Next Step
Condition
Position >
Value
N/A N/A N/A DigIn
transition
Position >
Value
Restart
Indexer
DigIn #
N/A N/A N/A N/A Digin # N/A N/A
Type = Speed Profile
Action Posit Blend Time Blend Param Blend Digin Blend (+/-) Wait
Digin
Step to Next End
Velocity Move vel Move vel Move vel Move Vel Move vel Move vel N/A
Accel Move accel Move accel Move accel Move accel Move accel Move accel N/A
Decel Move decel Move decel Move decel Move decel Move decel Move decel N/A
Value Incremental
Target pos
Total Time Compare
Param # (+/-)
N/A Total Time Total Time N/A
Dwell
N/A N/A Compare
Param #
Dwell Time Dwell Time Dwell Time Dwell
Time
Batch N/A N/A N/A Batch # Batch # Batch # N/A
Next Next Step Next Step Next Step Next Step Next Step Next Step N/A
Next Step
Condition
Position >
Value
Time >
Value
Param[Value]
Compare to
Param[Dwell]
Digin [Value]
transition
Digin
transition
Time >
Value
Restart
Profile
DigIn #
N/A N/A N/A Digin # Digin # N/A N/A
Position Control – Profiler/Indexer (2)
Position Control – Homing
1
2
3
4
5
6
BA
D
C
FE HG
I
Homing Status
0
1
2
3
Home Request
Home Enabled
Homing
At Home
731
Homing Control
0
1
2
3
4
5
6
Find Home
Home DI
Home Marker
Return Home
Psn Redefine
Homing Alarm
Home DI Inv
Speed
Position
735
Find Home Speed
736
Find Home Ramp
737
Actual Home Psn
738
User Home Psn
784
PTP
Command
Spd Ref
To Spd Ref
[6G3]
To Psn
Ref
[11E3]
7
Hold At Home
732
DI Find Home
733 DI Redefine Psn
734
DI OL Home Limit
960 8
Alarm Status B
Homing Actv
9
Not Home Set
730
+
-
+
-
847
135
Psn Fdbk
Sel
Psn Fdbk
Source
Parameter
Selection
725
Zero Position
To Psn
Regulator
[12B3]
836
Psn
Actual
Psn Fdbk
1. When Homing function is enabled,
Psn Actual [P836] is loaded with
Psn Fdbk [P847] .
2. When Homing fu
nction is complete,
Zero Position [P725] is loaded with
Actual Home Position [P737] - User
Home Position
[P738].
Then
Psn Actual [P836] is loaded with
Psn Fdbk [P847] - Zero Position
[P725].
3. When Position Redefine is enabled,
Actual Home Position [P737] is loaded
with Psn Fdbk [P847] .
PF755 Rev_10.a
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