Technical Data; Input; Measured Variable; Measuring Range - Endress+Hauser Liquiphant FTL51B Operating Instructions Manual

Liquiphant FTL51B HART
Endress+Hauser
NPT 1½, ASME B 1.20.1
• Material: AlloyC22
• Weight: 1.32 kg (2.91 lb)
• Approval: with inspection certificate EN 10204 - 3.1 material
• Order number: 71118695
More detailed information and documentation are available:
• Product Configurator on the Endress+Hauser website
• Endress+Hauser sales organization
15

Technical data

15.1

Input

15.1.1

Measured variable

Level (point level), MAX or MIN safety
15.1.2

Measuring range

Depends on the installation location and the pipe extension ordered
Maximum sensor length 6 m (20 ft)
15.2

Output

15.2.1

Output signal

SIO (FEL60H electronic insert)
8/16 mA (SIO) with superimposed digital communication protocol HART, 2-wire
Continuous operation (FEL60H electronic insert)
4 to 20 mA proportional to the oscillation frequency with superimposed digital
communication protocol HART, 2-wire
For continuous current output, one of the following modes of operation can be selected:
• 4.0 to 20.5 mA
• NAMUR NE 43: 3.8 to 20.5 mA (factory setting)
• US mode: 3.9 to 20.8 mA
15.2.2

Signal on alarm

Signal on alarm in accordance with NAMUR recommendation NE 43.
4 to 20 mA HART:
• Max. alarm: can be set from 21.5 to 23 mA
• Min. alarm: < 3.6 mA (factory setting)
www.endress.com
www.addresses.endress.com
Technical data
53