Sick LFP4000-F4NMB Level sensors

Sick LFP4000-F4NMB
Item Number: LFP4000-F4NMB
  • Level sensor for fluids
  • No mechanical moving parts
  • Manually cutable and exchangeable probe with lengths from 200 mm up to 2,000 mm or rope probe up to 4,000 mm
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Sick LFP4000-F4NMB is outdated.

Specification:

Part Number1066789
Temperature drift:< 0.1 mm/K
Conductivity:No limitation
GOST approval:+
Process connection:¾" NPT
Power consumption:≤ 100 mA at 24 V DC without output load
Signal voltage LOW:≤ 2 V
RoHS certificate:+
Design:Standard
Protection class:III
Inactive area at probe end:10 mm
Response time:< 400 ms
Initialization time:≤ 5 s
Hysteresis:Min. 2 mm, free adjustable
Lower signal level:3.8 mA ... 4 mA
Dielectricity constant:≥ 1.8 with coaxial tube, ≥ 5 for mono rod probe / rope probe
Supply voltage:12 V DC ... 30 V DC
Ambient temperature operation:-20 °C ... +60 °C
Inductive load:< 1 H
Process pressure:-1 bar ... 10 bar
Probe type:Rope probe
Max.probe load:6 Nm
Process temperature:-20 °C ... +100 °C
Probe length:4,000 mm
Output signal:1 PNP transistor output (Q1) and 1 PNP / NPN transistor output (Q2) switchable, 4 mA ... 20 mA, 0 V ... 10 V automatic switching depending on the load.
Signal voltage HIGH:Vs - 2 V
Inactive area at process connector:25 mm
Wetted parts:1.4404, PTFE
Maximum level change:500 mm/s
Enclosure rating:IP 67: EN 60529
Repeatability:≤ 2 mm
Medium:Fluids
Output load:0 V ... 10 V > 750 Ohm at Uv >= 14 V, 4 mA ... 20 mA < 350 Ohm at Uv > 12 V, 4 mA ... 20 mA < 500 Ohm at Uv > 15 V
IO-Link:+
Connection type:Round connector M12 x 1, 5-pin
Resolution:< 2 mm
Housing material:Plastic PBT
Ambient storage temperature:-40 °C ... +80 °C
EMC:EN 61326-1:2006, 2004/108/EG
MTTF:194.3 a (EN ISO 13849-1)
Accuracy of sensor element:± 5 mm
Measurement:Switch, Continuous
Capacitive load:100 nF
Upper signal level:20 mA ... 20.5 mA
CULus certificate:+
Output current:< 100 mA

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