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Changes for page 07 Communication

Last modified by Devin Chen on 2024/08/19 14:28
From version 14.1
edited by Devin Chen
on 2024/03/22 09:52
Change comment: There is no comment for this version
To version 12.1
edited by Devin Chen
on 2024/02/19 10:53
Change comment: There is no comment for this version

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196 196  
197 197  == **LX3VP COM2 N:N Connection** ==
198 198  
199 -PLC built-in N:N connection protocol provides an effective way to exchange data among multiple PLC (Max. 8 devices). Technically, it only requires the twisted pair RS485 cable to connect with each PLC COM2 (in parallel).
199 +PLC built-in N:N connection protocol provides a effective way to exchange data among multiple PLC (Max. 8 devices). Technically, it only requires the twisted pair RS485 cable to connect with each PLC COM2 (in parallel).
200 200  
201 201  (% style="text-align:center" %)
202 202  [[image:9.Communication example_html_8c43baa1ae891689.jpg||height="142" width="500" class="img-thumbnail"]]
... ... @@ -283,20 +283,6 @@
283 283  |(% rowspan="2" %)**Data bit**|(% style="width:115px" %)7 bit|(% style="width:239px" %)-|-|-|-|-|-|-|-|0
284 284  |(% style="width:115px" %)8 bit|(% style="width:239px" %)-|-|-|-|-|-|-|-|1
285 285  
286 -== **Communication error code (D8211~~D8218)** ==
287 -
288 -|=(% style="width: 195px;" %)**Error code**|=(% style="width: 881px;" %)**Description**
289 -|(% style="width:195px" %)1|(% style="width:881px" %)The monitoring period has elapsed, and the slave station has not respond to requests from the master station yet.
290 -|(% style="width:195px" %)2|(% style="width:881px" %)The other slave stations have responded to requests sent by the master station.
291 -|(% style="width:195px" %)3|(% style="width:881px" %)The count values in the parameter data do not match those responded by the slave stations.
292 -|(% style="width:195px" %)4|(% style="width:881px" %)The response messages from the slave stations are incorrect.
293 -|(% style="width:195px" %)17|(% style="width:881px" %)The monitoring period has elapsed,the master station has not sent a request to the next slave station yet.
294 -|(% style="width:195px" %)20|(% style="width:881px" %)The messages from the master station are incorrect.
295 -|(% style="width:195px" %)33|(% style="width:881px" %)The slave station is unresponsive.
296 -|(% style="width:195px" %)34|(% style="width:881px" %)The other slave stations have responded to requests sent by the master station.
297 -|(% style="width:195px" %)35|(% style="width:881px" %)The count values in the parameter data do not match those responded by the slave stations.
298 -|(% style="width:195px" %)49|(% style="width:881px" %)The slave station received requests from the master station before receiving the parameters.
299 -
300 300  == **Program example** ==
301 301  
302 302  LX3VP COM2 port communication parameters: 9600, 1, 8, NONE. Register block mode: 3