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SECTION 4
Exchanging Data with the CPU Unit
This section provides details on the way in which data is exchanged between the Customizable Counter Unit and the
CPU Unit.
Overview of Data Exchange Areas . . . . . . . . . . . . . . . . . . . . . . . . .
Data Exchange Using the Words Allocated in CIO Area . . . . . . . .
Data Exchange Using the Words Allocated in DM Area. . . . . . . . .
Data Exchange Using the LR Area Words. . . . . . . . . . . . . . . . . . . .
Words Allocated in CIO Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Allocated Words. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CIO Area Allocation Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Words Allocated in DM Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Allocated Words. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DM Area Allocation Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Example Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Data Exchange Using the LR Area . . . . . . . . . . . . . . . . . . . . . . . . .
Unit Setup Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Summary of Contents for CS1W-HCA12-V1
Page 2: ......
Page 6: ...vi...
Page 20: ...xx Conformance to EC Directives 7...
Page 38: ...18 Models and System Configurations Section 1 2...
Page 78: ...58 Fail safe Circuits Section 3 5...
Page 138: ...118 AR Area Section 6 4...
Page 204: ...184 Improved Instructions Section 7 14...
Page 222: ...202 Cycle Time Section 8 3...
Page 240: ...220 Troubleshooting Flowcharts Section 9 5...
Page 244: ...224 Precautions when Using the CX Programmer Appendix A...
Page 252: ......
Page 253: ......