# Page Not Found

The URL `hvac-alarm-library/function-blocks` does not exist.

You might be looking for one of these pages:
- [Function blocks](https://support.powerio.com/hub/codesys-hvac/en/hvac-knx-library/functionblocks.md)
- [Function blocks](https://support.powerio.com/hub/codesys-hvac/en/hvac-library/functionblocks.md)
- [Function blocks](https://support.powerio.com/hub/codesys-hvac/en/hvac-modbus-library/functionblocks.md)
- [Functions](https://support.powerio.com/hub/codesys-hvac/en/hvac-alarm-library/funktionen.md)
- [Function blocks](https://support.powerio.com/hub/codesys-hvac/en/poweriohw-hardware-library/functionblocks.md)

## How to find the correct page

1. **Ask a question**: /hub/sitemap.md?ask=<question> - Complete answer with sources
2. **Browse the full index**: [/hub/sitemap.md](https://support.powerio.com/hub/sitemap.md) - Complete documentation index
3. **View the full content**: [/hub/llms-full.txt](https://support.powerio.com/hub/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/hub/codesys-hvac/en/hvac-knx-library/functionblocks.md`)
- Use `Accept: text/markdown` header for content negotiation