# POWERIOHW Hardware Library

### Documentation

<a href="/spaces/6G4WDUYxjH3a0to8hJov/pages/ff94d80b26fc1d4ac7dbe1ef14a978f1678ba62f" class="button secondary" data-icon="books">To the documentation</a>

### Current version

<details>

<summary>4.3.0.2 - POWERIOHW -  <a href="https://dl.powerio.com/downloads/powerIO-CODESYS-POWERIOHW-4.3.0.2.compiled-library-v3" class="button primary" data-icon="arrow-down-to-line">Download</a></summary>

Release Date 21.11.2025

**New features and changes**

* General improvements

***

*Technical details and security for download*

<table data-header-hidden><thead><tr><th width="292.62353515625"></th><th></th></tr></thead><tbody><tr><td><i class="fa-file-contract">:file-contract:</i> SBOM (Software Bill of Materials)</td><td><a href="https://dl.powerio.com/downloads/powerIO-Hardware-Library-4.3.0.2-d73d2bbd64b6.spdx.json">Link to the SBOM (spdx)</a></td></tr><tr><td><i class="fa-certificate">:certificate:</i> Signing</td><td>Yes (more info)</td></tr><tr><td><i class="fa-abacus">:abacus:</i> Signed library hash</td><td><code>d73d2bbd64b6</code></td></tr></tbody></table>

</details>

***

### Older versions

<details>

<summary>4.3.0.0 - POWERIOHW - <a href="https://dl.powerio.com/downloads/powerIO-CODESYS-3.5.17.2-POWERIOHW-4.3.0.0.compiled-library">Download</a></summary>

Release Date 22.09.2023

**New features and changes**

* Minimum firmware version of the hardware products 3.4

</details>

### Details


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://support.powerio.com/hub/downloads/en/codesys-hvac-downloads/poweriohw-hardware-library.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.