Table of Contents
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6
BIDIRECTIONAL PROTOCOL COMMUNICATIONS
6- 1-6-21
6.1
Bidirectional Protocol Format and Data Setting Items
...............................................................
6- 2
6.1
.
1
Control procedure and message structure
...................................................................
6- 2
6.1
.
2
Data setting items
.........................................................................................................
6- 3
6.2
AJ71 QC24 Serial Communications Module Settings
.................................................................
6-
5
6.3
Bidirectional Protocol LED Display Contents
.............................................................................
6- 6
6.4
Bidirectional Protocol Setting Items
...........................................................................................
6-
7
6.4.1
Buffer memory setting
..................................................................................................
6-
7
6.4.2
PC CPU inputloutput signals
........................................................................................
6- 8
6.5
Data Transmission From PC CPU
.............................................................................................
6-1
0
6.5.1
Sequence program
......................................................................................................
6- 1
0
6.5.2
External device program
..............................................................................................
6-1 1
6.5.3
Trainer operation
.........................................................................................................
6-1
3
6.5.4
Summary of data transmission from PC CPU using bidirectional protocol
...................
6-1
5
6.6
Data Reception From External Device
.......................................................................................
6-16
6.6.1
Sequence program
......................................................................................................
6-1 6
6.6.2
External device program
..............................................................................................
6-1
7
6.6.3
Trainer operation
.........................................................................................................
6-1 9
6.6.4
Summary of data reception from external device using bidirectional protocol
..............
6-21
APPENDIXES
APPENDIX-
1 -APPENDIX- 5
APPENDIX 1 BUFFER MEMORY ALLOCATION TABLE
........................................................
APPENDIX- 1
APPENDIX 2 PC CPU INPUT/OUTPUT SIGNALS TABLE
.....................................................
APPENDIX- 5
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