Rockwell Automation 20D PowerFlex 700S Drive Ph I Control, Frames 1...11 - Manual (Page 200)

B-8 Control Block Diagrams
Xsync In 1
Xsync Out 1 Xsync Out 2
Xsync In 2 Xsync In 3
Xsync Out 2 Dly Xsync Out 3 Dly Xsync Out 3
Xsync Gen Period
SL System Time
Xsync Status (Sync Pulse)
Act Motor Posit Act Motor Posit
Position Control (X Watch 1 En) (X Watch 1 Dir) Position Control (X Watch 2 En) (X Watch 2 Dir)
PositDetct1 Stpt PositDetct2 Stpt
In Posit BW
In Posit Dwell Position Error
Position Status (Posit Watch1) Position Status (Posit Watch2) Position Status (In Position)
Position Control (2ms)
Auxiliary / Control
Logic Ctrl State
(Running)
Indexer
(Step)
(Reverse)
Posit Index Ctrl Posit Index Step
Posit Index Ctrl (Preset)
Posit Ref Sel (Interpolate)
Motion
Connection
Active
2
0
Latch Latch Latch
788 790 793
Sync Generator
787
789 791 792 794 795
317 0.5ms
Position Watch 1 Position Watch 2 In Position Detect
763
740
16
740
17 780
741
08
741
09
763
740
18
740
19 781 769 782 783
741
10
Sync Pulse Generator
0.5ms * 2
(p787)
0.5ms
786
00
Delay One Scan Delay One Scan
785 784
Posit Detct1 In Posit Detct2 In
Link Link
&
155
01
152
13
157
03
Logic Ctrl State
(Position En)
740
07
&
OR
741
07
Position Control (AbsoluteMode)
Posit Ref Sel
(Pt to Pt)
Applied LogicCmd
(PositionEnbl)
151
13
&
1
Pos Reg On (p741 bit 7) needs to be set to activate the position regulator.
Logic Command
(PositionEnbl)
796
1
796
2
-1 1
X
797
+
796
3
Power up
0 1
OR
0
796
0
799
Index output
Posit Index Ctrl
798
PositIndexPreset
Auxiliary Control
1 2 3 4 5 6
B
A
D
C
F
E
H
G
I
[6C5] & [6G3] & [7G4]
(Enable)
Position Status (Regulator On)
&
1
8