Endress+Hauser FTL31 IO-Link

Specifications

Technical data.reference — unverified

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Measuring range> 0,7 g/cm3 (optional bestellbar: > 0,5 g/cm3)

Stromaufnahme< 15 mA

Referenzbedingungen Umgebungstemperatur+25 °C (+77 °F)

Prozessdruck1 bar (14,5 psi)

Messstofftemperatur25 °C (77 °F)

Dichteeinstellung> 0,7 g/cm³

Schaltpunkt13 mm (0,51 in) ± 1 mm

Hysteresemax. 3 mm (0,12 in)

Nichtwiederholbarkeit±1 mm (0,04 in) nach DIN 61298-2

Einfluss der Messstofftemperatur–25 µm (984 µin)/°C

Einfluss des Messstoffdruckes–20 µm (787 µin)/bar

Schaltverzögerung• 0,5 s bei Bedecken der Schwinggabel • 1,0 s bei Freiwerden der Schwinggabel •

Messfrequenzca. 1 100 Hz in Luft

UnsicherheitBei Gerätewechsel: ±2 mm (0,08 in) nach DIN 61298-2

Umgebungstemperaturbereich–40 … +70 °C (–40 … +158 °F)

Prozesstemperaturbereich–40 … +100 °C (–40 … +212 °F)

Prozessdruckbereichmax. –1 … +40 bar (–14,5 … +580 psi)

Messstoffdichte>0,7 g/cm3 (optional bestellbar: >0,5 g/cm3)

Viskosität1 … 10 000 mPa⋅s, dynamische Viskosität

Seitliche Belastbarkeitmaximal 200 N

Prozesstemperaturen bis150 °C (302 °F)

Druck und Temperatur (maximal)+40 bar (+580 psi) bei +150 °C (+302 °F)

Prozessberührende Werkstoffe316L (1.4404/1.4435)

Temperature80 °C

Pressure and temperature (maximum)+40 bar (+580 psi) at 150 °C (302 °F)

Metric thread in customer nozzle66.4 (2.6)

NPT thread (ANSI B 1.20.1)32 mm

Leistungsaufnahme< 1 W

Einschaltverzögerungmax. 3 s

Power consumption< 1 W

Current consumption< 15 mA

Hysteresismax. 3 mm (0.12 in)

Non-repeatability±1 mm (0.04 in) in accordance with DIN 61298-2

Influence of medium temperature–25 µm (984 µin)/°C

Influence of medium pressure–20 µm (787 µin)/bar

Switch-on delaymax. 3 s

Measuring frequencyApprox. 1 100 Hz in air

Ambient temperature range–40 to +70 °C (–40 to +158 °F)

Process pressure rangeMax. –1 to +40 bar (–14.5 to +580 psi)

Viscosity1 to 10 000 mPa·s, dynamic viscosity

Solids contentsø < 5 mm (0.2 in)

Manufacturer documentation

Images from manufacturer documentation.

Photos, drawings and page previews from this model’s datasheet or catalog.

The Liquiphant FTL31 IO-Link is a level switch designed for process temperatures up to 150°C, available in compact and short pipe versions.Source: Endress+Hauser FTL31 IO-Link datasheet, p. 15

Applications

tank level monitoring
liquid storage tanks

Source: Endress+Hauser FTL31 IO-Link datasheet, p. 7

Features

maximum and minimum safety operation modes

Options

optional density range < 0,5 g/cm3

Drawing · 7ac9c12aa16a_S4-14 · S. 4

Drawing · 7ac9c12aa16a_S4-14 · S. 5

Drawing · 7ac9c12aa16a_S4-14 · S. 6

Page preview · 7ac9c12aa16a_S4-14 · S. 7

Page preview · 7ac9c12aa16a_S4-14 · S. 8

Page preview · 7ac9c12aa16a_S4-14 · S. 9

Page preview · 7ac9c12aa16a_S4-14 · S. 10

Source: Endress+Hauser FTL31 IO-Link datasheet, p. 5

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FTL31 IO-Link