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LUC-M** with HART/4 mA ... 20 mA
Technical data
Measured variable The distance D between the sensor membrane and the product surface is measured.
Maximum range/
blocking distance
Output signal 4 mA ... 20 mA with HART protocol
Signal on alarm •
Terminals Cable cross-section: 0.5 mm
Cable entry •
Supply voltage •
54
10
Technical data
10.1
Input
Using the linearisation function, the device uses D to calculate:
•
level L in any units
•
volume V in any units
•
flow Q across measuring weirs or open channels in any units
Sensor
BD
Max. range in liquids
LUC-M10
0.25 m
5 m
LUC-M20
0.35 m
8 m
LUC-M30
0.6 m
15 m
LUC-M40
0.4 m
10 m
The actual range is dependent on the measuring conditions. Refer to technical
information TI 365O/98/en for an estimation.
10.2
Output
Error symbol, error code and plain text description on the on-site display
•
Error code via HART communication
•
Current output (configurable)
10.3
Auxiliary energy
Cable gland M20 x 1.5 (recommended cable diameter 6 mm ... 10 mm)
•
Cable entry G½ or ½ NPT
2-wire HART, loop powered: 14 V ... 36 V (depending on output current)
•
2-wire fixed current, loop powered: 10 V ... 36 V
•
4-wire DC: 10.5 VDC ... 32 VDC
•
4-wire AC: 90 VAC ... 253 VAC
There may be additional restrictions for devices with an explosion protection certificate.
Refer to the notes in the appropriate safety instructions (SI).
Max. range in solids
2 m
3.5 m
7 m
5 m
2
2
... 2.5 mm
(20 ... 14 AWG)
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