Levelflex M FMP40 and FMP45 7 Description of Instrument Functions
Endress+Hauser 47
7.4.3 Function "output damping"
Influences the time an output requires to react to a sudden level jump (63% of steady state). A high
value attenuates, for example, the influences of rapid changes on the measured variable.
User input:
0...255 s
The default value depends on the selected application parameter "process cond.".
7.4.4 Function "upper blocking dist."
In case of strong reflections of the upper (overall) level, the echo signal of the overall level has to be
eliminated by the blocking distance. It is advised to enter the “distance overall level” + 100mm.
!
Note!
The available measuring range is decreased by the value entered.
7.5 Function group "output"
7.5.1 Function "commun. address", HART only
Enter the communication address for the instrument with this function.
•Standard: 0
• Multidrop: 1-15
In multidrop mode, the standard output current is 4 mA. This can be changed in the "fixed cur.
value" function.
"
Caution!
This function is available for HART devices only!
7.5.2 Function "no. of preambels", HART only
Enter the number of preambles for the HART protocol with this function.
An increase in the value is advisable for "bad" lines with communications problems.
"
Caution!
This user input is available for HART devices only!