308
7.2
Data Transmission Process
The data is transmitted between the LD75 memories with steps (1) to (8) shown below.
The data transmission patterns numbered (1) to (8) of the descriptions correspond to the numbers (1) to (8) of the
illustration.
LD75
Parameter area (a)
Parameter area (a)
Parameter area (b)
Monitor data area
Control data area
Buffer memory
Parameter area (a)
Parameter area (b)
(2) TO instruction
(4) FROM instruction
Pr.1 to
Pr.24
to
,
to
Parameter area (b)
to
Pr.25 to
Pr.150
CPU module
Positioning data area
(No.1 to 600)
Block start data area
(No.7000 to 7004)
PLC CPU
memo area
(1) Power supply ON/
CPU module reset
Flash ROM
Positioning data area
(No.1 to 600)
Block start data area
(No.7000 to 7004)
Pr.7
Pr.11
Pr.43
Pr.70
Pr.57
Pr.8
Pr.10
Pr.42
(3) PLC READY signal
[Y0] OFF ON
Содержание MELSEC-L LD75D
Страница 1: ...MELSEC L LD75P LD75D Positioning Module User s Manual LD75P1 LD75P2 LD75P4 LD75D1 LD75D2 LD75D4 ...
Страница 2: ......
Страница 11: ...9 Memo ...
Страница 47: ...45 CHAPTER 2 SYSTEM CONFIGURATION 2 2 1 General Image of System 1 When connected to a CPU module ...
Страница 176: ...174 ...
Страница 264: ...262 ...
Страница 266: ...264 ...
Страница 267: ...265 CHAPTER 6 PROGRAM USED FOR POSITIONING CONTROL 6 6 4 Positioning Program Examples ...
Страница 268: ...266 ...
Страница 269: ...267 CHAPTER 6 PROGRAM USED FOR POSITIONING CONTROL 6 6 4 Positioning Program Examples ...
Страница 270: ...268 ...
Страница 271: ...269 CHAPTER 6 PROGRAM USED FOR POSITIONING CONTROL 6 6 4 Positioning Program Examples ...
Страница 272: ...270 Z ABRST1 instruction execution ...
Страница 273: ...271 CHAPTER 6 PROGRAM USED FOR POSITIONING CONTROL 6 6 4 Positioning Program Examples ...
Страница 278: ...276 ...
Страница 279: ...277 CHAPTER 6 PROGRAM USED FOR POSITIONING CONTROL 6 6 4 Positioning Program Examples ...
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Страница 281: ...279 CHAPTER 6 PROGRAM USED FOR POSITIONING CONTROL 6 6 4 Positioning Program Examples ...
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Страница 283: ...281 CHAPTER 6 PROGRAM USED FOR POSITIONING CONTROL 6 6 4 Positioning Program Examples ...
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Страница 285: ...283 CHAPTER 6 PROGRAM USED FOR POSITIONING CONTROL 6 6 4 Positioning Program Examples ...
Страница 286: ...284 ...
Страница 287: ...285 CHAPTER 6 PROGRAM USED FOR POSITIONING CONTROL 6 6 4 Positioning Program Examples ...
Страница 316: ...314 Memo ...
Страница 685: ...683 APPENDICES A Appendix 1 Function Update Appendix 1 1 Function comparison Memo ...
Страница 738: ...736 Memo ...
Страница 806: ...804 5 LD75D2 Unit mm 6 LD75D4 Unit mm 45 4 90 4 95 4 45 45 DIN rail center 45 4 90 4 95 4 45 45 DIN rail center ...
Страница 817: ......