Micropilot FMR50/FMR51/FMR52/FMR53/FMR54/FMR56/FMR57 FOUNDATION Fieldbus The "Expert" menu
Endress+Hauser 87
3.2.11 Expert → Sensor → Safety settings
Overview
The Safety settings submenu contains all parameters which determnine the behavior of
the device in critical situations such as an echo loss or an undershooting of a user defined
safety distance.
Behavior in the case of an echo loss
The behavior in the case of an echo loss is defined in the Output echo lost parameter
(→ 91). Depending on the selected option, suitable values have to be assigned to a
number of further parameters.
Option selected in "Output
echo lost"
Required additional parameters Parameter description
Last valid value Delay time echo lost (→ 92)
Status echo lost (FOUNDATION Fieldbus) (→ 91)
Ramp at echo lost Ramp at echo lost (→ 92)
Delay time echo lost (→ 92)
Status echo lost (FOUNDATION Fieldbus) (→ 91)
Value echo lost Value echo lost (→ 91)
Delay time echo lost (→ 92)
Alarm
1)
1) The alarm bahavior ist defined in the submenus "Current output" (HART) or "Analog input" (PROFIBUS PA,
FOUNDATION Fieldbus).
A0016206
11 "Output echo lost" = "Last valid value"
1 Echo loss
2 "Delay time echo lost"
3 The last valid measured value is held.