Right-click the device and then select Configure > Redundant Framework > History.
The following information is displayed:
Switchover Details:
History Table:
Previous Active Unit Slot Number (cRFHistoryPrevActiveUnitId)
Current Active Unit Slot Number (cRFHistoryCurrActiveUnitId)
Maximum number of entries allowed in the history table. The value of this object is zero if no history is being maintained.
Indicates the cumulative time that a standby redundant unit has been available since the last system initialization.
A monotonically increasing integer used to index the history table. After reaching the maximum value, the value of this object resets to 1.
Indicates the primary redundant unit that went down.
Indicates the secondary redundant unit that took over as active.
Indicates the reason for the last switchover.
Indicates when the last switchover occurred.