Overview of time synchronization - Metasys - LIT-1201645 - MS-ADSxxx-x - MS-ADXxxx-x - Server - ADS Server - ADX Server - 12.0

ADS/ADX Commissioning Guide
Product
Building Automation Systems > Databases and Data Servers > ADS Server
Building Automation Systems > Application Servers > ADX Server
Document number
LIT-1201645
Version
12.0
Revision date
2022-09-22
Product status
Active

This section contains a summary of how time synchronizes on a site with various system components. Table 1 summarizes the time sources for various system items. All time is Universal Time Coordinated (UTC) and all system devices handle DST.

Table 1. Time Sources

Item

Time Source

Engine Trend Data

Engine

Engine Events

Engine

Engine Commands

Engine

Schedules

Engine

Annotations

Server (ADS/ADX/OAS)

Event Acknowledgments

Server (ADS/ADX/OAS)