Endress+Hauser Levelflex FMP51 Operating Instructions Manual page 123

Levelflex FMP51, FMP52, FMP54
Display options
Additional information
1) Of these two echos the one with the lower quality is indicated.
Device address
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Description
Range of values
Endress+Hauser
• Strong
The evaluated echo exceeds the threshold by at least 10 mV
• Medium
The evaluated echo exceeds the threshold by at least 5 mV.
• Weak
The evaluated echo exceeds the threshold by less than 5 mV.
• No signal
The device does not find a usable echo and generates the following error message
– F941 if the Alarm option has been selected in the Output echo lost parameter (® ä 142).
– S941 if another option has been selected in the Output echo lost parameter (® ä 142).
The signal quality indicated in this parameter always refers to the currently evaluated echo: either
1)
the level/interface echo
quality of the end-of-probe echo is always displayed in brackets.
Setup ® Device address
Depending on the addressing mode:
• For software addressing(® ä 75):
Writable parameter; defines the bus address of the device
• For hardware addressing(® ä 75):
Read-only parameter; displays the bus address set by the address switches.
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Description of device parameters (operating menu)
or the end-of-probe echo. To differentiate between these two, the
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