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Changes for page 08 OPC tool

Last modified by Mora Zhou on 2025/01/17 09:56
From version 19.1
edited by Theodore Xu
on 2023/10/26 10:59
Change comment: There is no comment for this version
To version 20.1
edited by Jett
on 2024/04/11 10:02
Change comment: There is no comment for this version

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1 -XWiki.AiXia
1 +XWiki.2454238480
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4 4  
5 5  WECON provides **OPC Data Access(OPC DA)** for communicating real-time data from data acquisition devices, which is V-Box.
6 6  
7 +{{info}}
8 +**✎Note:**This OPC tool only works with v-box, hmi doesn't support this tool.
9 +{{/info}}
10 +
7 7  = **Premise** =
8 8  
9 9  Due to OPC is based on Microsoft's COM (COmponent Model), and OPC's remote communication relies on Microsoft's DCOM (Distribute COM), and security is based on Microsoft's Windows security settings. About how to setup the DCOM on Windows PC, please refer to the following two links: