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Changes for page 10 External IO Devices

Last modified by Devin Chen on 2024/02/05 15:55
From version 2.3
edited by Leo Wei
on 2022/07/28 11:27
Change comment: Renamed from xwiki:PLC Editor.LX3V programing manual.6\.Instruction.09\.External IO Devices.WebHome
To version 3.1
edited by Devin Chen
on 2024/02/05 15:55
Change comment: There is no comment for this version

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1 -PLC Editor.LX3V programing manual.6\.Instruction.WebHome
1 +PLC Editor.6\.Instruction.WebHome
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1 -XWiki.admin
1 +XWiki.DevinChen
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392 392  
393 393  (% class="table-bordered" %)
394 394  |**Name**|**Function**|**Bits(bits)**|**Pulse type**|**Instruction format**|**Step**
395 -|TO|(% rowspan="4" %)Write date to BFM|16|No|(% rowspan="4" %)TO m1 m2 D n|9
395 +|TO|(% rowspan="4" %)Write data to BFM|16|No|(% rowspan="4" %)TO m1 m2 D n|9
396 396  |TOP|16|Yes|9
397 397  |DTO|32|No|17
398 398  |DTOP|32|Yes|17
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413 413  **Program example**
414 414  
415 415  (% style="text-align:center" %)
416 -[[image:7-9 External IO Devices_html_a7d505a9c7aca463.jpg||class="img-thumbnail" height="56" width="400"]]
416 +[[image:7-9 External IO Devices_html_a7d505a9c7aca463.jpg||height="56" width="400" class="img-thumbnail"]]
417 417  
418 418  When X1 is triggered, PLC writes data from D220 to BFM24 of #1 special function block, and stores, the data length is 1;
419 419  
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426 426  Accessing the expansion module with the FROM/TO instruction is a time-consuming operation, so the scould cycle will be extended if there were many FROM/TO instructions. In order to prevent running timeout, users could add WDT instruction before FROM/TO, or stagger the execution time of the FROM/TO instruction, or using pulse type instruction.
427 427  
428 428  (% style="text-align:center" %)
429 -[[image:7-9 External IO Devices_html_4486943e53f4af44.jpg||class="img-thumbnail" height="281" width="500"]]
429 +[[image:7-9 External IO Devices_html_4486943e53f4af44.jpg||height="281" width="500" class="img-thumbnail"]]
430 430  
431 431  = **6.10.11 GRY instruction** =
432 432