Alarms; Level - Siemens SITRANS LUT400 Series Operating Instructions Manual

Alarms

Set the common parameters
High Level
Value
material level
reading
Low Level Value
Prerequisite: You must know the details of your application and substitute the values for
the sample values provided. If you are bench testing the device, then set your test values
to be the same as the sample values.
2. 1 .2. Sensor Mode
or
2. 1 .3. Sensor Mode
Response Rate
2. 1 .6. Transducer
2. 1 . 1 . Units
(for Level Alarms)
2. 1 5.3.7. Flowrate Units
2.2.1. Low Calibration Point
2.2.2. High Calibration Point
When configuring alarms, more than one alarm can be assigned to the
Note:
same relay.

Level

The level alarm is the most common. Use this alarm to warn you when your process is in
danger of being upset due to high or low levels.
High level and low level alarms can be set to activate when the material level rises above
or falls below a set level. (See
Example: Setting a High Level Alarm
To assign Relay 3 to a high level alarm that activates when the level rises above 10 m:
1. Enable the High Level Alarm (set
2.8. 1 .2. High Level Value ON
2. Set
Page 76 SITRANS LUT400 (HART) – OPERATING INSTRUCTIONS
level
Parameter
(for Level)
(for Flow)
(for Flowrate Alarms)
2.8. 1 . High Level Alarm
2.8.1.1. Enable
= 10 m
sensor
reference point
0.4 m
High Cal. Point
1.8 m
Low Cal. Point
Sample Value
LEVEL
FLOW
MEDIUM
XPS-10
M
L/S
1.8
0.4
2.8.2. Low Level Alarm
,
= Enabled)
.)
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