This part of IEC 62769 specifies the FDI Packages. The overall FDI architecture is illustrated in Figure 1. The architectural components that are within the scope of this document have been highlighted in Figure 1.dition 2.0 2021-02 INTERNATIONAL STANDARD NORME INTERNATIONALE colour inside Field device integration (FDI) – Part 4: FDI Packages Intégration des appareils de terrain (FDI) – Partie 4: Paquetages FDI IEC 62769-4:2021-02(en-fr) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright ？ 2021 IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be