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Changes for page 07 Communication

Last modified by Devin Chen on 2024/08/19 14:28
From version 15.1
edited by Devin Chen
on 2024/03/22 09:52
Change comment: There is no comment for this version
To version 17.1
edited by Theodore Xu
on 2024/08/08 10:10
Change comment: There is no comment for this version

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1 -XWiki.DevinChen
1 +XWiki.AiXia
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149 149  
150 150  **Read bit address from device**
151 151  
152 -(When reading the bit address, the return value of 256 means that the coil is turned ON, and the return value of 0 means that the coil is turned OFF.)
153 -
154 154  (% style="text-align:center" %)
155 155  [[image:1641781999957-637.png||height="390" width="750" class="img-thumbnail"]]
156 156  
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286 286  == **Communication error code (D8211~~D8218)** ==
287 287  
288 288  |=(% 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.
287 +|(% style="width:195px" %)1|(% style="width:881px" %)The monitoring period has elapsed, and the slave station has not responded to requests from the master station yet.
290 290  |(% style="width:195px" %)2|(% style="width:881px" %)The other slave stations have responded to requests sent by the master station.
291 291  |(% style="width:195px" %)3|(% style="width:881px" %)The count values in the parameter data do not match those responded by the slave stations.
292 292  |(% style="width:195px" %)4|(% style="width:881px" %)The response messages from the slave stations are incorrect.