ABB 800xA Operation page 210

Viewing Alarms on MOD Loop Displays
Setpoint/Process Deviation Alarm Display
210
This display is set to alarm on the deviation between the
PID setpoint and the normalized measured value input
to the PID.
[D] indicates that the alarm is activated by increasing
deviation. Flashing background indicates that the alarm
is active and has not been acknowledged.
Acknowledge all alarms for a tag at once
using either the active Alarm Acknowledge
button, or by using Acknowledge in the
context menu.
Steady colored background indicates an active
acknowledged alarm (current value is outside the trip
point).
Background returns to normal when alarm is inactive
and acknowledged.
Section 8 Operation Examples
3BUR002418-600 A