IEC 63044-4:2021
Home and building electronic systems (HBES) and building automation and control systems (BACS) - Part 4: General functional safety requirements for products intended to be integrated in HBES and BACS
Product Details
In addition, it defines functional safety requirements for the interface of equipment intended to be connected to an HBES/BACS network. It does not apply to interfaces to other networks.
This document does not provide functional safety requirements for safety-related systems.
This document does not provide requirements on data protection and security.