5 -
7
5.
I/O NUMBER ASSIGNMENT
The CPU module performs the following processing when I/O assignment is set.
1) Any of the following assignment can be performed per slot of each base unit.
2) The slots for which I/O assignment has been performed with GPP function,
the I/O assignment setting takes priority regardless of the loaded module.
• If a number of points fewer than the that of the loaded I/O module is set, the
actual number of points of the loaded I/O module is reduced.
For example, if the loaded module is a 32-point input module but I/O
assignment is set for a 16-point input module using GPP function, the latter
16 points for the input module cannot be used.
• If a number of points is greater than the that of the loaded I/O module is
set, the number of points in excess of the actual number of points is
occupied with dummy points.
• If the slot where an I/O module is loaded is set as a empty slot, the I/O
module will be unusable.
3) The slots for which I/O assignment is not performed using GPP function are
assigned with the number of points of the loaded module.
4) The slots for which I/O assignment is not performed using GPP function are
assigned I/O numbers that are consecutive to those of modules for which I/O
assignment has been performed.
(3) Precautions
(a) If there is a disparity between the I/O assignment made in the parameter settings
and the actually loaded I/O modules, the input and output is not normally
performed.
Assigned number of points
Empty slot
Input module
Output module
Special function
module
0
–
–
–
16
16
16
16
32
32
32
32
48
48
48
48
64
64
64
64
Loaded module
I/O assignment
Result
Input
Output
No input
Output
Input
No output
Input/Output
Special
CPU module error
Special
Input/Output
CPU module error
Содержание Q2ACPU
Страница 1: ......
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Страница 221: ...12 12 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU ...
Страница 222: ...12 13 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU ...
Страница 237: ...12 28 12 OVERVIEW OF PROCESSING PERFORMED BY THE QnACPU MEMO ...
Страница 269: ...16 11 16 POWER SUPPLY MODULE 2 Names and description of parts of the A62P A62PEU and A65P module ...
Страница 271: ...16 13 16 POWER SUPPLY MODULE 4 Names and description of parts of the A66P ...
Страница 343: ...21 21 13 MAINTENANCE AND INSPECTION 21 4 2 Replacement of the fuse for an output module ...
Страница 357: ...22 12 22 TROUBLESHOOTING ...
Страница 359: ...22 14 22 TROUBLESHOOTING MEMO ...
Страница 417: ...App 20 APPENDICES 3 Shift instructions Classification Symbol Description n bit shift 1 bit shift 1 word shift ...
Страница 429: ...App 32 APPENDICES Trigonometric function Classification Symbol Description ...
Страница 432: ...App 35 APPENDICES 15 Clock instructions Classification Symbol Description Clock data read write ...
Страница 537: ...App 140 APPENDICES REMARK 1 Message 1 An error code is displayed in 2 Alert 1 3 Alert 2 ...
Страница 538: ...App 141 APPENDICES APPENDIX 6 EXTERNAL DIMENSIONS Appendix 6 1 CPU Module 1 Q3ACPU Q4ACPU modules Unit mm inch ...
Страница 539: ...App 142 APPENDICES 2 Q2ACPU Q2ACPU S1 modules Unit mm inch ...
Страница 541: ...App 144 APPENDICES 2 A66P power supply module Unit mm inch ...
Страница 542: ...App 145 APPENDICES Appendix 6 3 Main Base Unit 1 A32B base unit 2 A32B S1 base unit Unit mm inch Unit mm inch ...
Страница 543: ...App 146 APPENDICES 3 A35B base unit 4 A38B A38HB A38HBEU base unit Unit mm inch Unit mm inch ...
Страница 567: ...MEMO ...
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