Xylem DIQ/S 281, Operating Manual

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DIQ/S 281 Settings/setup
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ba76226e02
03/2023
Alarm links setting
table
figure 5-9
Set alarm link
5 Edit the setting table. The required operating steps are described in
detail in section 4.2 G
ENERAL OPERATING PRINCIPLES
.
Menu item Selection/Values Explanations
Measured variable

Main variable

Adjoining variable
Main variable
designates the actual
measured parameter of the sensor (e.g.
pH, oxygen, etc.).
Adjoining variable
designates an
additional measured parameter (e.g.
temperature).
Limit value

Lower limit

Upper limit
Type of the alarm event.
Lower limit
: An alarm is triggered if the
defined limit value is undercut.
Upper limit
: An alarm is triggered if the
defined limit value is exceeded.
Lower limit
/
Upper limit
within the measuring
range (sensor-
dependent) Limit value for the alarm event
Hysteresis
0 - 10 % of the
measuring range Hysteresis for the limit value
Designation
(max. 20 characters) User-defined designation for easier
identification in the alarm message.