Endress+Hauser Levelflex FMP56 Operating Instructions Manual page 163

Levelflex FMP56, FMP57 HART
Output echo lost
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Description
Selection
Factory setting
Additional information
Value echo lost
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Prerequisite
Description
User entry
Factory setting
Additional information
7) Only visible if ' " Linearization type (→  156)" = "None"
Endress+Hauser
"Safety settings" submenu
Navigation  Setup → Advanced setup → Safety settings
 Setup → Advanced setup → Safety settings → Output echo lost
Output signal in case of a lost echo.
• Last valid value
• Ramp at echo lost
• Value echo lost
• Alarm
Last valid value
Meaning of the options
• Last valid value
The last valid value is kept in the case of a lost echo.
7)
• Ramp at echo lost
In the case of a lost echo the output value is continously shifted towards 0% or 100%.
The slope of the ramp is defined in the Ramp at echo lost parameter (→  164).
7)
• Value echo lost
In the case of a lost echo the output assumes the value defined in the Value echo lost
parameter (→  163).
• Alarm
In the case of a lost echo the device generates an alarm; see the Failure mode parameter
(→  173)
 Setup → Advanced setup → Safety settings → Value echo lost
Output echo lost (→  163) = Value echo lost
Output value in case of a lost echo
0 to 200 000.0 %
0.0 %
Use the unit which has been defined for the measured value output:
• without linearization: Level unit (→  151)
• with linearization: Unit after linearization (→  157)
Operating menu
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163