Operating Via The Handheld Programmer; Activating Sitrans Lr250; The Lcd Display - Siemens Sitrans LR250 Operating Instructions Manual

Operating via the handheld programmer

SITRANS LR250 carries out its level measurement tasks according to settings made via
parameters. The settings can be modified locally via the Local User Interface (LUI) which
consists of an LCD display and a handheld programmer.
A Quick Start Wizard provides an easy 5-step guide to help you configure the device for a
simple application. There are two ways to access the wizard:
• locally (see
• from a remote location (see
For more complex setups see
complete range of parameters see

Activating SITRANS LR250

Power up the instrument. SITRANS LR250 automatically starts up in Measurement mode.
A transition screen showing the current firmware revision and an incrementing line of
stars is displayed while the first measurement is being processed.
Press Mode

The LCD Display

Measurement mode
Normal operation
1 2 3
8 7
Fault present
S: 0 LOE
1)
Press UP or DOWN arrow to switch.
2)
In response to a key press request. For details, see
page 32.
Page 30 SITRANS LR250 (PROFIBUS PA) – OPERATING INSTRUCTIONS
Quick Start Wizard via the handheld programmer
Quick Start Wizard via SIMATIC PDM
Appendix E: Application Examples
Parameter Reference
to toggle between Measurement and Program Mode.
1 – toggle indicator
4
2 – identifies which AIFB is source of displayed value
3 – measured value (level, space, distance, or volume)
4 – units
5 – bar graph indicates level
6 – secondary region indicates on request
temperature, echo confidence, or distance
7 – text area displays status messages
6 5
8 – device status indicator
7 – text area displays a fault code and an error message
8 – service required icon appears
on page 135, and for the
on page 64.
1)
for AIFB 1 or AIFB 2
Programming SITRANS LR250
on page 35)
on page 42)
1) 2)
2)
electronics
on
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