Sick LFP4000-E4NMB
Level sensors
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- 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
Item Number:
LFP4000-E4NMB
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Specification:
| Part Number | 1066788 |
| Protection class: | III |
| IO-Link: | + |
| 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. |
| Capacitive load: | 100 nF |
| Supply voltage: | 12 V DC ... 30 V DC |
| Temperature drift: | < 0.1 mm/K |
| Design: | Standard |
| Initialization time: | ≤ 5 s |
| Ambient temperature operation: | -20 °C ... +60 °C |
| Process pressure: | -1 bar ... 10 bar |
| Signal voltage HIGH: | Vs - 2 V |
| Signal voltage LOW: | ≤ 2 V |
| Probe length: | 4,000 mm |
| Inductive load: | < 1 H |
| Maximum level change: | 500 mm/s |
| Repeatability: | ≤ 2 mm |
| Upper signal level: | 20 mA ... 20.5 mA |
| Probe type: | Rope probe |
| Wetted parts: | 1.4404, PTFE |
| Hysteresis: | Min. 2 mm, free adjustable |
| GOST approval: | + |
| Dielectricity constant: | ≥ 1.8 with coaxial tube, ≥ 5 for mono rod probe / rope probe |
| EMC: | EN 61326-1:2006, 2004/108/EG |
| Max.probe load: | 6 Nm |
| Power consumption: | ≤ 100 mA at 24 V DC without output load |
| Enclosure rating: | IP 67: EN 60529 |
| Ambient storage temperature: | -40 °C ... +80 °C |
| CULus certificate: | + |
| Process temperature: | -20 °C ... +100 °C |
| Inactive area at process connector: | 25 mm |
| Accuracy of sensor element: | ± 5 mm |
| Medium: | Fluids |
| Lower signal level: | 3.8 mA ... 4 mA |
| 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 |
| Output current: | < 100 mA |
| Conductivity: | No limitation |
| Process connection: | G ? A |
| Measurement: | Switch, Continuous |
| Connection type: | Round connector M12 x 1, 5-pin |
| Housing material: | Plastic PBT |
| RoHS certificate: | + |
| Resolution: | < 2 mm |
| Response time: | < 400 ms |
| MTTF: | 194.3 a (EN ISO 13849-1) |
| Inactive area at probe end: | 10 mm |
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