Rockwell Automation Allen-Bradley PowerFlex 700S Programming Manual

Rockwell Automation Publication 20D-PM001D-EN-P - March 2019 189
Control Block Diagrams Appendix C
Execution order for Virtual Master in Task 1
1. Exe cute Virtual Encoder and output P1160 2. Exe cute EGR user function and output P1165
3. R ead Virtual Master Position Reference P1155 4. U pd ate SynchLink registers
Virtual Master Encoder
(Task 1)
1 2 3 4 5 6
BA
D
C
FE HG
I
VrtlMaster Encoder
Heidn0 Cnfg
(VrtlMaster Invert Dir)
1
266 06
Heidn Encdr Type
(VrtlMaster En)
0
1162 1163
EGR Mul
EGR Div
1164
1155
1156
263
VrtlMaster PPR
Heidn Mkr Offset
VrtlMaster PosRef
Heidenhain
Encoder
EGR Position
Output
EGR Position
Input
User Functions (Task 1)
EGR
[ N ] [ D ]
317
Update Time
Delay
Heidenhain Option Card
(C0E) (C0F)
(SynchLink Interface )
263 07
317
+
-
SynchLink System Time at
beginning of VScan
SynchLink System Time at
Position data update
61
62
63
Virtual Encoder
Virt Encdr Posit (Task 2)
Virt Encdr Dlyed (Task 2)
Delay
One
Scan
1165
43
Ramped Spd Ref
Virt Encoder EPR
1160
Virt Encdr Posit (Task 1)
(Task 2) (Task 1)
Deriv
Δ
2 1
Accum
Σ
0 3
1161 01 00
0
1166
EGR Config
EGR Position
Preset
When EGR config (P1161) = 0x01, the accumulator integrates
the EGR output (P1165) with the result of EGR function.
Virtual Encoder Position Task 1 (P1160) and Task 2 (P62)
synchronize every Task 2 scan with the value of P62.
Output Selection
Activation -Virtual Encoder: P147.bit04 (Virtual Encorder) = 1
-EGR user function: P1000.bit07 (EGR) = 1 -Virtual Master: Connect Heidenhain Option card
(C07)
(C0D)
(C09.bit22) (C09.bit23)
virtual_master_encoder.eps

Rockwell Automation Allen-Bradley PowerFlex 700S Specifications

General

Brand	Rockwell Automation
Model	Allen-Bradley PowerFlex 700S
Category	Controller
Language	English