Allen-Bradley PowerFlex 20-comm-c FRN 1. Series, User Manual

Page: 58 / 159

5-4 PLC-5C Applications
Figure 5.2 Example I/O Image with Only Logic/Reference and Datalink B Enabled
LSW = Least Significant Word (Bits 15 - 0)
MSW = Most Significant Word (Bits 31 - 16)
Controller
Scanner Adapter PowerFlex Drive
ControlNet DPI
Output
Image
(Write)
Input
Image
(Read)
0 Logic Status
1 Pad Word
2 Feedback (LSW)
3 Feedback (MSW)
4 Datalink Out B1
5 Datalink Out B2
0 Logic Command
1 Pad Word
2 Reference (LSW)
3 Reference (MSW)
4 Datalink In B1
5 Datalink In B2
Word and I/O
Logic Command
Reference
Data In A1
Data In A2
Data In B1
Data In B2
Data In C1
Data In C2
Data In D1
Data In D2
Logic Status
Feedback
Data Out A1
Data Out A2
Data Out B1
Data Out B2
Data Out C1
Data Out C2
Data Out D1
Data Out D2
20COMM-UM003A-EN-P.book Page 4 Wednesday, November 7, 2001 3:46 PM