| Experion HS R530.1 User Assistance

# Setting up time synchronization for UMC800 and HC900 controllers

Use the Time Sync Value field in the Advanced tab to set up time synchronization In dual redundancy control, the process of aligning the databases of two devices. Once two devices are synchronized, they must continue to track database changes, or else the secondary will revert to a disqualified state of readiness. See also: device, dual redundancy, readiness, secondary. for UMC800 and HC900 Hybrid controller. controllers.

Property | Description
--- | ---
Time Sync Value | Add the value 0, 1, or 2 to set up time synchronization, where: 0 = No time synchronization (default) 1 = UMC800 Time Sync using 4× registers 1be0–1be5 2 = HC900 Time Sync using 4× registers 1df0–1df5