
414 Rockwell Automation Publication 750-PM001J-EN-P - October 2014
Appendix A PowerFlex 755 Control Block Diagrams
Figure 48 - Position Control - Position CAM
1
2
3
4
5
6
BA
D
C
FE HG
I
Position Control – Position CAM
Virtual Encoder
Unwind
Y-span
X-span
Y (slave)
X (master)
PCAM Scale X
1397
X 1472 PCAM Vel Out
1473
PCAM Psn Out
1394
1395
PCAM Psn Ofst
PCAM PsnOfst Eps
1396
1398
PCAM Span X
PCAM Span Y
1407
Pt X 0
1408Pt Y 0
1437
Pt X 15
1438
Pt Y 15
PCAM
Main
1406
0
-
-
15
Types
1405
EndPnt
1441
Pt X 1
1442Pt Y 1
1469
Pt X 15
1470
Pt Y 15
PCAM
Aux
1440 x
1 - 15
Types
1439
EndPnt
Profile Definition
1403
1404
PCAM Slope Begin
PCAM Slope End
1471
1391PCAM Mode
0 - Off
1 - Single step
2 - Continuous
3 - Persistent
PCAM Status
0
1
2
3
4
5
6
7
8
9
10
11
12
1390
PCAM Control
0
1
2
3
4
5
6
7
8
Single Mode
Contins Mode
Persist Mode
In Cam
Start
ReverseX In
ReverseY Out
Aux Cam En
Alt Slope
Offset En
Reref Psn In
Unidirection
Cndtnl Hold
Start
ReverseX In
ReverseY Out
Aux Cam En
Alt Slope
Offset En
Reref Psn In
Unidirection
Cndtnl Hold
PCAM ScaleY Sel
1399
1400
Other Ref
Sources
PCAM ScaleYSetPt
Parameter
Selection
PCAM Psn Select
1392
1393
Other Ref
Sources
PCAM Psn Stpt
Parameter
Selection
PCAM VelScaleSel
1401
1402
Other Ref
Sources
PCAM VelScaleSP
Parameter
Selection
[11G4]
[11G3]
1474
DI PCAM Start
PF755 Rev_10.a
Page 15
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