# Change data type dword/ bit string (32bit)

**URL:** https://discourse.nodered.org/t/change-data-type-dword-bit-string-32bit/85942
**Category:** General
**Created:** [27 February 2024 03:18 UTC](https://discourse.nodered.org/t/change-data-type-dword-bit-string-32bit/85942 "2024-02-27T03:18:15Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![Nanda](https://avatars.discourse-cdn.com/v4/letter/n/e47774/32.png) [@Nanda](https://discourse.nodered.org/u/Nanda)
#### Post date: [27 February 2024 03:18 UTC](https://discourse.nodered.org/t/change-data-type-dword-bit-string-32bit/85942/1 "2024-02-27T03:18:15Z")

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Hai, I want to change the data type in node red to dword / bit string (32bit) so that the display is in accordance with the HMI engine. is the address part changed or other parts?

 ![image](https://us1.discourse-cdn.com/flex026/uploads/nodered/original/3X/d/9/d9e0491589ca130099f8187f88661427d596478e.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: [27 February 2024 07:40 UTC](https://discourse.nodered.org/t/change-data-type-dword-bit-string-32bit/85942/2 "2024-02-27T07:40:17Z")

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Hi. Welcome to the forum.

Read the built in help for the MC Read node. It explains how to request different types of data.

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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: [27 May 2024 07:41 UTC](https://discourse.nodered.org/t/change-data-type-dword-bit-string-32bit/85942/3 "2024-05-27T07:41:06Z")

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