# Read data Register value in node red

**URL:** <https://discourse.nodered.org/t/read-data-register-value-in-node-red/76196>\
**Category:** Industrial\
**Tags:** node-red-dashboard\
**Created:** [6 March 2023 19:40 UTC](https://discourse.nodered.org/t/read-data-register-value-in-node-red/76196 "2023-03-06T19:40:53Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![muhammadali7712](https://avatars.discourse-cdn.com/v4/letter/m/edb3f5/32.png) [@muhammadali7712](https://discourse.nodered.org/u/muhammadali7712)\
**Post date:** [6 March 2023 19:40 UTC](https://discourse.nodered.org/t/read-data-register-value-in-node-red/76196/1 "2023-03-06T19:40:53Z")

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Hello  
I have Mitsubishi plc Fx3u with Ethernet ADP have communicate with node red but unable to read the data register value from plc If any have solution please share.....

 ![IMG-20230307-WA0000](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/a/2/a2e51a76283f33490fd5690e21f6f5d947bb9c9a.jpeg)  
 ![IMG-20230307-WA0001](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/8/3/83e9b8ea03481167097155596544912fa980875d.jpeg)

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**Author:** ![muhammadali7712](https://avatars.discourse-cdn.com/v4/letter/m/edb3f5/32.png) [@muhammadali7712](https://discourse.nodered.org/u/muhammadali7712)\
**Post date:** [6 March 2023 19:41 UTC](https://discourse.nodered.org/t/read-data-register-value-in-node-red/76196/2 "2023-03-06T19:41:25Z")

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![IMG-20230307-WA0002](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/5/7/57a79474cd475b895ff9f97f82f17fbe00896d49.jpeg)  
 ![IMG-20230307-WA0003](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/6/5/652b8dd767fc74140432b56c5a9cf558a8a52f6b.jpeg)

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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:** [6 March 2023 20:21 UTC](https://discourse.nodered.org/t/read-data-register-value-in-node-red/76196/3 "2023-03-06T20:21:04Z")

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You need to trigger the node. Add an inject node that connects to the input of the mcprotocol node.

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<div class="post-metadata">

**Author:** ![muhammadali7712](https://avatars.discourse-cdn.com/v4/letter/m/edb3f5/32.png) [@muhammadali7712](https://discourse.nodered.org/u/muhammadali7712)\
**Post date:** [6 March 2023 21:53 UTC](https://discourse.nodered.org/t/read-data-register-value-in-node-red/76196/4 "2023-03-06T21:53:34Z")

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Yes i have used the communication is timeout and in dashboard have no vale

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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:** [6 March 2023 22:03 UTC](https://discourse.nodered.org/t/read-data-register-value-in-node-red/76196/6 "2023-03-06T22:03:30Z")

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You likely have a PLC or config setup issue.

Check [others feedback](https://github.com/Steve-Mcl/node-red-contrib-mcprotocol/issues?q=Fx) on the repository

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<div class="post-metadata">

**Author:** ![muhammadali7712](https://avatars.discourse-cdn.com/v4/letter/m/edb3f5/32.png) [@muhammadali7712](https://discourse.nodered.org/u/muhammadali7712)\
**Post date:** [6 March 2023 22:08 UTC](https://discourse.nodered.org/t/read-data-register-value-in-node-red/76196/7 "2023-03-06T22:08:22Z")

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![Untitled](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/3/1/3197e3cfa26a939bb30b40d05bf2f99bb296e849.jpeg)  
 ![Untitled1](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/a/c/ac396e85f0dc5fa252cc5a934d6ea51aa2022b15.jpeg)

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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:** [5 May 2023 22:08 UTC](https://discourse.nodered.org/t/read-data-register-value-in-node-red/76196/8 "2023-05-05T22:08:23Z")

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