Endress+Hauser Levelflex FMP55 Operating Instructions Manual page 160

Operating menu
Ramp at echo lost
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Prerequisite
Description
User entry
Additional information
Blocking distance
Navigation
Description
User entry
Factory setting
160
 Setup → Advanced setup → Safety sett. → Ramp echo lost
Output echo lost (→  159) = Ramp at echo lost
Slope of the ramp in the case of a lost echo
Signed floating-point number
A Delay time echo lost
B Ramp at echo lost (→  160) (positive value)
C Ramp at echo lost (→  160) (negative value)
• The unit for the slope of the ramp is "percentage of the measuring range per minute" (%/
min).
• For a negative slope of the ramp: The measured value is continuously decreased until it
reaches 0%.
• For a positive slope of the ramp: The measured value is continuosly increased until it
reaches 100%.
 Setup → Advanced setup → Safety sett. → Blocking dist.
Specify upper blocking distance UB.
0 to 200 m
• For coax probes: 0 mm (0 in)
• For rod and rope probes up to 8 m (26 ft): 200 mm (8 in)
• For rod and rope probes above 8 m (26 ft): 0.025 * Sondenlänge
Levelflex FMP55 FOUNDATION Fieldbus
100%
B
A
0%
min
C
t
Endress+Hauser
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A0013269
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