Siemens Sitrans LR400 Instruction Manual page 53

When D is selected, all errors are displayed. When D+F is selected, there is special
handling for failsafe. When D+F+W is selected, there is special handling for warnings.
For more information on Error Signal causes, see
4.3.2 AO Select (F = Level)
Assignment of a measured value to the analog output
Value
Here you can set whether the analog output supplies the level, volume, or mass to the
control system.
The value of Parameter 4.3.3 is determined by the selection (Level, Volume or
Note:
Mass) in Parameter 4.3.2 (AO select).
If 4.3.2 (AO Select) = Level
4.3.3 Level Parameter (= Parameter 4.2.4)
If 4.3.2 (AO Select) = Volume
4.3.3 Volume Parameter (= Parameter 4.2.5)
If 4.3.2 (AO Select) = Mass
4.3.3 Mass Parameter (= Parameter 4.2.6)
4.3.4 Current Limit (F = 20 mA)
Upper current limit
Value
Here you can set the upper current limit of the output signal in steps of 0.1 mA.
Current limiting
7ML19985FH06 SITRANS LR400 (7ML5421) – INSTRUCTION MANUAL
Level
Volume
Mass
20 - 22.5 mA
current
Fault Messages
on page 82.
22.5 mA
20.0 mA
measured value
setting
range
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