# Description

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So that you can get started right away, we offer the library as a download. A license is not required for use. If you need further support, please do not hesitate to contact us.

<a href="https://app.gitbook.com/s/0iNqm20Eubny3McJVgbJ/codesys-hvac-downloads/poweriojson-library" class="button primary" data-icon="up-right-from-square">Download</a> <a href="https://www.powerio.com/de/kontakt" class="button secondary" data-icon="question">Get support</a>

### Overview

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<figure><img src="https://2592874069-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FQR4vCFzt6ixgsqlR3pdR%2Fuploads%2Fgit-blob-62cf4db24e8c9bcbb3f7f83145e8d5c9780cec19%2FScreenshot%202025-11-19%20at%2000.53.20.png?alt=media" alt=""><figcaption></figcaption></figure>

<p align="center"><em>Parse JSON strings and transfer data into IEC variables.</em></p>
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### Description

With this library, you can process JSON data structures directly from CODESYS in IEC code. The library provides function blocks for parsing JSON strings as well as for extracting individual values via path specifications.

The main components are:

* Master block for parsing JSON strings
* Slave block for extracting individual values via path specifications
* Slave block for processing structures
* Helper block for managing JSON object data

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### Details

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