The Lcd Display - Siemens SITRANS LR250 Compact Operating Instructions
Radar level transmitters
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Also See for SITRANS LR250:
- Operating instructions manual (306 pages) ,
- Quick start manual (272 pages) ,
- Instruction manual (175 pages)
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6.2.1
The LCD display
Measurement mode display
Normal operation
①
②
③
④
⑤
⑥
⑦
⑧
Press UP or DOWN arrow to switch.
a)
In response to a key press request. For details, see Handheld programmer (Part No. 7ML1930-1BK)
b)
(Page 43) for key functions in Measurement mode.
Fault present
①
②
SITRANS LR250 with FOUNDATION FIELDBUS
Compact Operating Instructions, 09/2021, A5E48453221-AB
toggle indicator
for analog input function blocks (AIFB 1/AIFB 2, displayed as FB1/FB2)
a)
identifies which block is source of displayed value
Measured value (level, space, distance, or volume)
Units
Bar graph indicates level
Secondary region indicates on request
rent, or distance
Text area displays status messages
Device status indicator, see Device status icons (Page 42)
service required icon appears
Device status indicator, see Device status icons (Page 42)
6.2 Programming SITRANS LR250
electronics temperature, echo confidence, loop cur-
b)
Commissioning
41
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