Omega CN8200 Series User Manual page 17

Notes On Alarms
Four types of alarms are available: Process, Deviation,
Inverse Band, and Normal Band. All alarms may be
configured to be inhibited on power-up for a configurable
time duration.
Process Alarm:
Deviation, Inverse
Band, and Normal
Band A larms track
with setpoint.
Deviation Alarm:
Inverse Band Alarm: Activates when the process is within
Normal Band Alarm: Activates when the process exceeds
W hen a latching alarm
has been activated and
the alarm condition has
been removed, the
Latching Alarms
Mode/Enter key
must be pressed to
The Series CN8200's alarms may also be configured as
unlatch the alarm.
latching alarms by selecting
parameter selection.
Activates at preset value, independent
of setpoint. "High" process alarm
activates at and above alarm setting.
"Low" process alarm activates at and
below alarm setting.
Activates at a preset deviation value
from setpoint. "High" or "Low" deviation
alarm activates above or below setpoint
according to the preset deviation value.
a specified band centered around the
setpoint.
a specified band centered around the
setpoint.
in the Alarm Action
24
Output Menu
Alarm Output Type
Display Parameter
Output 1 Alarm Action
Output 1 Alarm Operation
Note: The Control
Output 1 Alarm Delay
Menu does not apply to
Output 1 Alarm Inhibit
an A larm Output Type;
therefore, the Control Output 1 Alarm Setpoint
Menu does not appear.
Output 2 Alarm Action
Output 2 Alarm Operation
Output 2 Alarm Delay
Output 2 Alarm Inhibit
Output 2 Alarm Setpoint
25
Selection
(Latching)
(Normal)
(Process Low)
(Process High)
(Inverse Band)
(Normal Band)
(Deviation Low)
(Deviation High)
0-9999 sec
0-9999 sec
Span of Sensor
(Latching)
(Normal)
(Process Low)
(Process High)
(Inverse Band)
(Normal Band)
(Deviation Low)
(Deviation High)
0-9999 sec
0-9999 sec
Span of Sensor