EasyManua.ls Logo

ABB LST400 - Level Measurement and Engineering Units; Level Measurement Using the Lineariser Function

ABB LST400
36 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
LST400 | ULTRASONIC LEVEL TRANSMITTER | OI/LST400-EN REV. E
20
Level measurement and engineering units
Empty distance
16.5 ft / 5.00 m
2.46 ft / 0.75 m
Blanking distance 1.63 ft / 0.50 m
Span 14.85 ft / 4.50 m
Below is what LST400 will display on the above application.
The analogue output should be approximately 19.11 mA.
ENG 37.77 LIT
mA Output: 19.11mA
Instant: 2.46 ft
Temperature: 20°C
Percentage: 94.44%
Security code 
Mode LEVEL
Empty distance 
Span 
Blanking 
Rate of change 
Engineering units LIT
Maximum value 
Decimal point 
Level measurement using the lineariser
function
Empty distance
16.5 ft / 5.00 m
2.46 ft / 0.75 m
8.20 ft /
2.50 m
Blanking distance 1.63 ft /
0.50 m
Span 14.85 ft / 4.50 m
Security code 
Mode LEVEL
Empty distance 
Span 
Blanking 
Rate of change 
Setup lineariser YES
Activate lineariser YES
 
 
 
100
90
80
70
60
50
40
30
20
10
0
0.00 2.46 4.92 7.38 9.84 12.30 14.76
LEVEL (FT)
PERCENTAGE (%)
PERCENTAGE VS. LEVEL
NOTICE
Due to the curve of the graph being linear only 3 points are
needed from the linearizer.

Related product manuals