# OPC Communication

**URL:** <https://discourse.nodered.org/t/opc-communication/95789>\
**Category:** General\
**Tags:** function-node, opcua, join\
**Created:** [4 March 2025 13:55 UTC](https://discourse.nodered.org/t/opc-communication/95789 "2025-03-04T13:55:52Z")\
**Posts on this page:** 4\
**Page:** 2

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**Author:** ![Steve-Mcl](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/steve-mcl/32/4826_2.png) [@Steve-Mcl](https://discourse.nodered.org/u/Steve-Mcl)\
**Post date:** [5 March 2025 11:14 UTC](https://discourse.nodered.org/t/opc-communication/95789/21 "2025-03-05T11:14:15Z")

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Also, check which version you are using

 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/d/c/dc8764e74c929889a13127ea6aa964e8a6f76471.png)

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**Author:** ![Mysmoo](https://avatars.discourse-cdn.com/v4/letter/m/6f9a4e/32.png) [@Mysmoo](https://discourse.nodered.org/u/Mysmoo)\
**Post date:** [5 March 2025 11:17 UTC](https://discourse.nodered.org/t/opc-communication/95789/22 "2025-03-05T11:17:41Z")

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Yes that is what id want you have array[2] 😃 Mine does not show like that.

 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/5/9/59b6256a28f1fa4a3b4675bbe097ddef0f311002.png)

yeah might be the version that is the problem

![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/3/8/3813f4b14f96eea92272e127a4336afcef2fa9d6.png)

I will have to uppdate it and try again 🙂

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<div class="post-metadata">

**Author:** ![Colin](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/colin/32/17040_2.png) [@Colin](https://discourse.nodered.org/u/Colin)\
**Post date:** [5 March 2025 11:36 UTC](https://discourse.nodered.org/t/opc-communication/95789/23 "2025-03-05T11:36:26Z")

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Also note that you still have the debug node connected to the wrong output. It should be the bottom one.

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**Author:** ![system](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/1X/d073cd938eafa2e558d7c2cd59003b3ef4963033.png) [@system](https://discourse.nodered.org/u/system)\
**Post date:** [19 March 2025 11:37 UTC](https://discourse.nodered.org/t/opc-communication/95789/24 "2025-03-19T11:37:00Z")

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