Endress+Hauser Prosonic M FMU40, Руководство по эксплуатации

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Technical data Prosonic M FMU40 HART
50 Hauser
20 mA
100%
4 mA
0%
D
L
F
E
BD
SD
A0038386
 40 Parameters for the correct operation of the device
BD Blocking distance
SD Safety distance
E
Empty distance
L Level
D Distance from the sensor membrane to the surface of the product
F Measuring span (full distance)
14.1.2 Range
The range of the sensor depends on the measuring conditions.
• Blocking distance BD: 0.25 m (0.8 ft)
• Maximum range for liquids: 5 m (16 ft)
• Maximum range for bulk solids: 2 m (6.6 ft)
14.1.3 Operating frequency, sound pressure level
• Operating frequency: approx. 70 kHz
• Maximum sound pressure level, directly in front of the sensor: 146 dB
• Distance of threshold value 110 dB: 1.0 m (3.3 ft)
14.2 Output signal
4 to 20 mA with HART
14.2.1 Signal on alarm
Call up failure information:
• Local display (error symbol, error code and plain text description)
• Current output, failure mode can be selected, e.g. according to NAMUR Recommendation
NE43
• Digital interface
14.3 Power supply
14.3.1 Supply voltage
Two-wire version, HART
Terminal voltage directly at the device