Acknowledging Alarms - ABB RELION REX640 Operation Manual

Section 4
Using local HMI
4.9.2
40
• If the LHMI is in sleep mode, tap the Home button to open the alarm list
page.
• If the LHMI is active, tap the Alarms section on the Overview page or tap
the menu button and select View Alarms.

Acknowledging alarms

On the Alarms page there are three list groups.
• Persisting alarms: Alarms that are still active
• Fleeting alarms: Alarms that are not active anymore, but have not been
acknowledged
• Available alarms: Overview of all events predefined as alarms with status and
latest time stamp
More information about an alarm can be seen by tapping the alarm row.
1. Select the alarms in one of the alternative ways.
• Select one or multiple alarms by tapping the check boxes.
• Select all alarms by tapping Select All.
2. Tap Acknowledge.
On this page also lockout or latched trip can be reset by tapping
Reset Trip.
When a persisting alarm is acknowledged, it does not disappear
from the list until the cause of the alarm is resolved.
1MRS759118 A
REX640
Operation Manual