Technical data
Micropilot M FMR250 FOUNDATION Fieldbus
88
Hauser
10
Technical data
10.1
Additional technical data
10.1.1
Input
Measured variable
The measured variable is the distance between a reference point and a reflective surface (i.e.
medium surface). The level is calculated based on the tank height entered.
The level can be converted into other units (volume, mass) by means of a linearization (32 points).
Operating frequency
• K-band
Transmitting power
10.1.2
Output
Output signal
FOUNDATION Fieldbus
Signal Coding
Manchester Bus Powered (MBP)
Data transmission rate
31.25 KBit/s, voltage mode
Galvanic isolation
Yes (IO-Module)
Signal on alarm
Error information can be accessed via the following interfaces:
• Local display
– Error symbol
– Plain text display
• Current output, signal on error can be selected (e.g. according to NAMUR recommendation NE43)
• Digital interface
Distance
Average energy density in beam direction
measuring range = 70 m (230 ft)
1 m (3.3 ft)
< 64 nW/cm
2
5 m (16 ft)
< 2.5 nW/cm
2
