Operation; Display In Run Mode - Siemens sitrans LU01 Instruction Manual

Operation

In RUN mode, the SITRANS LU01 detects material levels and provides control functions.
The SITRANS LU01 automatically starts in RUN mode when power is applied.

Display in RUN Mode

In the RUN mode, the following values and indicators are observed. Many indicators are
specific to certain operating conditions and so not all indicators are not displayed at any
given time.
transducer
normal
operation
failsafe
operation
Display
Segment
Transducer
Reading
Percent
High Alarm
Low Alarm
Filling Indicator
Emptying Indicator
Bar Graph
Data Out
Scanning Indicator
Auxiliary Reading
Relay Number
Relay Status
Normal Operation
Failsafe Operation
7ML19985BE02
reading
number auxiliary
status reading
the current display linked to transducer measurement.
displays the level, space, or distance (flashes error messages, if any).
the Reading is in percent.
indicates level has risen above 80% (and not yet fallen below 75%).
indicates level has fallen below 20% (and not yet risen above 25%).
indicates the vessel is filling.
indicates the vessel is emptying.
absolute
indicates the
100%.
indicates the SITRANS LU01 is transmitting data to the Peripheral Com-
munications terminals.
indicates point number scanned
as selected by the keypad (terminal numbers if transducer or TS-3 is
wired wrong).
indicates the relays programmed for operation.
indicates the relay is de-energized (alarm is activated).
indicates operating conditions are good and the Reading is reliable.
indicates operating conditions are poor and the Reading may be incor-
rect.
SITRANS LU01 – INSTRUCTION MANUAL
high alarm
units
indicator
data out
scanning
low alarm
indicator
indicator
indicator
Description
(always a positive value) material level from 0 to
filling/
emptying
indicator
bar graph
Page 23