Vibration Limit Switch LVL-M4
- Vibration limit switch for liquids
- Large selection of process connections: universal use
- Wide variety of electronic modules (e. g., relay, thyristor signal output): the right connection for every process control system
- No calibration: quick and low-cost start up
- No mechanically moving parts: maintenance-free, no wear, long operating life
- Operation via push buttons and DIP switches on the electronic insert
- Optional status and fault indication via LED module or via Bluetooth in the P+F Level app
- Up to SIL 3 acc. to IEC/EN 61508
Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.
Téléchargez ici la fiche technique complète en PDF ::
Caractéristiques techniques LVL-M4
| General specifications | ||
|---|---|---|
| Function principle | point level detection, maximum or minimum detection for liquids | |
| Measuring method | The change in vibration frequency causes the device to switch. | |
| Construction type | compact device device with short tube device with tube extension |
|
| Series | Vibracon LVL-M4 | |
| Housing | single compartment, aluminum, coated single compartment, 316L, cast single compartment, plastic dual compartment, L-shape, aluminum, coated |
|
| Functional safety related parameters | ||
| Safety Integrity Level (SIL) | SIL 3 | |
| Supply | ||
| Rated voltage | electronic insert FEL61: 19 ... 253 V AC, 50/60 Hz electronic insert FEL62: 10 V DC ... 55 V DC electronic insert FEL64: 19 V AC ... 253 V AC50/60 Hz / 19 V DC ... 55 V DC electronic insert FEL64DC: 9 V DC ... 20 V DC electronic insert FEL68: switch amplifier acc. to IEC 60947-5-6 (NAMUR) |
|
| Current consumption | electronic insert FEL61: ≤ 3.8 mA electronic insert FEL62: ≤ 10 mA, without load |
|
| Power consumption | electronic insert FEL61: ≤ 2 VA electronic insert FEL62: ≤ 0.5 W electronic insert FEL64: ≤ 25 VA/< 1.3 W electronic insert FEL64DC: < 1.0 W electronic insert FEL68: acc. to IEC 60947-5-6 (NAMUR) |
|
| Interface | ||
| Interface type | Bluetooth , optional | |
| Detection range | max. 25 m | |
| Configuration | commissioning, operation and maintenance via P+F Level app - can be activated/deactivated - password encryption |
|
| Communication | encrypted | |
| Input | ||
| Switching point | see section switch point | |
| Measured variable | limit level (limit value) | |
| Measuring range | depends on installation location and the tube extension maxmum sensor length : 6 m |
|
| Output | ||
| Output type | electronic insert FEL61: 2-wire with test button electronic insert FEL62: 3-wire PNP with test button electronic insert FEL64: relay DPDT with test button electronic insert FEL64DC: relay DPDT with contact and test button electronic insert FEL68: 2-wire NAMUR with test button |
|
| Switch behaviour | switch-over for minimum/maximum residual current safety on electronic insert MAX = maximum safety: The output switches to the power fail response when the fork is covered. for use with overspill protection for example MIN = minimum safety: The output switches to the power fail response when the fork is exposed. for use with dry running protection for example |
|
| Communication | connection for LED module VU120 and Bluetooth module VU121 , optional Bluetooth wireless technology , optional |
|
| Directive conformity | ||
| Electromagnetic compatibility | ||
| Directive 2014/30/EU | EN 61326 | |
| Low voltage | ||
| Directive 2014/35/EU | EN 61010-1 | |
| Conformity | ||
| Electromagnetic compatibility | NE 21 | |
| Degree of protection | IEC 60529 , NEMA 250 | |
| Shock resistance | IEC 60068-2-27 | |
| Vibration resistance | EN 60068-2-64 | |
| Climate class | IEC 60068-2-38 test Z/AD | |
| Corrosion resistance | acc. to ISA-71.04, severity level G3 | |
| Input characteristics | ||
| Medium density | adjustment on the electronic insert > 0,5 g/cm3 or > 0,7 g/cm3 (other on request) | |
| Measurement accuracy | ||
| Reference operating conditions | ambient temperature: 23 °C (73 °F) process temperature: 23 °C (73 °F) density: 1 g/cm3 (water) medium viscosity: 1 mPa·s process pressure: ambietn pressure/unpressurized sensor installation: verticaly from above density selection switch: > 0.7 g/cm3 switch direction of sensor: uncovered to covered |
|
| Maximum measured error | max. ± 1 mm | |
| Hysteresis | typ. 2.5 mm | |
| Influence of medium density | see technical information (TI) | |
| Influence of medium temperature | max. +1.4 ... -2.6 mm (-50 ... 150 °C (-58 ... 302 °F)) | |
| Influence of medium pressure | max. 0 ... 2.6 mm (-1 ... 64 bar) | |
| Operating conditions | ||
| Installation conditions | ||
| Installation position | any position | |
| Process conditions | ||
| Medium temperature | -50 ... 150 °C (-58 ... 302 °F) | |
| Medium pressure | pe = 0 ... 100 bar (0 ... 1450.4 psi) over the entire temperature range , exceptions see process connections | |
| Test pressure | PN = 64 bar (928 psi): test pressure = 1.5 x PN maximum 100 bar (1450 psi) depending on process connection selected PN = 100 bar (1450 psi): test pressure = 1.5 x PN maximum 150 bar (2175 psi) depending on process connection selected |
|
| Thermal shock resistance | ≤ 120 K/s | |
| State of aggregation | liquid | |
| Density | min. 0.5 g/cm3 , optional 0.4 g/cm3 | |
| Viscosity | max. 10000 mm2/s (max. 10000 cSt) | |
| Ambient conditions | ||
| Ambient temperature | -60 ... 70 °C (-76 ... 158 °F) For further information see technical information (TI). |
|
| Storage temperature | -40 ... 80 °C (-40 ... 176 °F) | |
| Altitude | ≤ 2000 m above MSL | |
| Mechanical specifications | ||
| Degree of protection | plug M12 : IP66/67, NEMA type 4X Others : IP66/68, NEMA type 4X/6P |
|
| Connection | gland M20 thread M20 , G1/2 , NPT1/2 , NPT3/4 plug M12 |
|
| Material | see technical information (TI) | |
| Surface quality | Ra < 3.2 µm/126 µinch | |
| Mass | basic weight: 0.65 kg the basic weight comprises: - sensor (compact) - electronic insert - housing: single compartment, plastic with cover - process connection: thread, G3/4 in addition to the basic weight: - modules: 0,1 kg - housing: single compartment, aluminum, coated: 0.8 kg, single compartment, 316L: 1.21 kg, dual compartment, L-shaped, aluminum, coated: 1.22 kg - temperature spacer: 0.6 kg - pressure-tight feed through: 0.7 kg - pipe extension: 1000 mm: 0.9 kg, 100 inch: 2.3 kg - plastic protective cover: 0.2 kg For further information see technical information (TI). |
|
| Dimensions | housing: diameter max. 147 mm, heigth max. 163 mm temperature spacer, pressure-tight feed through: additional length 140 mm compact version: length depends on process connection short tube version: length 99 ... 118 mm, depends on process connection pipe extension: - length 117 ... 6000 mm, 316L - length 148 ... 3000 mm, Alloy C22 tuning fork: width 17.2 mm, fork width 10 mm, length 40 mm For further information see technical information (TI). |
|
| Process connection | cylindrical threads G3/4, G1 acc. to DIN ISO 228 G for installing in weld-in adapter cylindrical threads G3/4, G1 acc. to DIN ISO 228 G with flat seal conical threads NPT3/4, NPT1 acc. to ANSI B 1.20.3 conical threads R3/4, R1 acc. to EN 10226 flanges RF, RJF, FF from 1 inch acc. to ASME B16.5 flanges form A, B1, C, D, E from DN25 acc. to EN 1092-1 flanges RF from 10K 25A acc. to JIS B2220 Tri-Clamp from DN25 acc. to ISO 2852 For further information see technical information (TI). |
|
| Data for application in connection with hazardous areas | ||
| EU-type examination certificate | see instruction manuals (SI) | |
| International approvals | ||
| CSA approval | see instruction manuals (SI) | |
| IECEx approval | see instruction manuals (SI) | |
| Indication and operation | ||
| Display elements | Standard: without display LED module VU120, optional Bluetooth module VU121, optional |
|
| Control elements | switches on the electronic insert | |
| Function test | via switches on the electronic insert test magnet , optional |
|
| Certificates and approvals | ||
| Overspill protection | see approval (ZE) | |
| General information | ||
| Supplementary documentation | technical information (TI) manuals, brief instructions (BA, KA) instruction manuals (SI) Functional safety manuals (FY) Special documentation (SD) |
|
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. | |
| Accessories | ||
| Designation | see technical information (TI) | |
Classifications
| System | Classcode |
|---|---|
| ECLASS 13.0 | 27200518 |
| ECLASS 12.0 | 27200518 |
| ECLASS 11.0 | 27200518 |
| ECLASS 10.0.1 | 27200518 |
| ECLASS 9.0 | 27200589 |
| ECLASS 8.0 | 27200589 |
| ECLASS 5.1 | 27200589 |
| ETIM 9.0 | EC001447 |
| ETIM 8.0 | EC001447 |
| ETIM 7.0 | EC001447 |
| ETIM 6.0 | EC001447 |
| ETIM 5.0 | EC001447 |
| UNSPSC 12.1 | 41111950 |
Details: LVL-M4
Product Documentation: LVL-M4
Design / Simulation: LVL-M4
| CAD | Langue | Type de fichier | Taille |
|---|---|---|---|
| CAD 3-D / CAD 3-D | ALL | STP | 612 KB |
| CAD 3-D / CAD 3-D | ALL | STP | 534 KB |
| CAD 3-D / CAD 3-D | ALL | STP | 518 KB |
| CAD 3-D / CAD 3-D | ALL | STP | 582 KB |
Approvals: LVL-M4
| Certificates | Identification | Langue | Type de fichier | Taille |
|---|---|---|---|---|
| TUV Rheinland Functional Safety Certificate | 968/FSP 2492.00/23 | ALL | 1257 KB | |
| Contamination Declaration | ||||
| Contamination declaration / Kontaminationserklärung | ALL | 137 KB | ||
Produits associés : LVL-M4
| Accessories | ||||||
|---|---|---|---|---|---|---|
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Pepperl+Fuchs AG
Längfeldweg 116
2504 Biel/Bienne
Suisse
info@ch.pepperl-fuchs.com
+41 32 374 76 76
© 2024 Tous droits réservés.
Pepperl+Fuchs est leader comme concepteur et fabricant de capteurs et composants électroniques pour le marché mondial de l'automatisation. L'innovation constante, la qualité incontestable et la croissance soutenue, garantissent notre succès, depuis plus de 70 ans. Pepperl+Fuchs emploie 6300 personnes dans le monde et compte des usines en Allemagne, aux USA, à Singapour, en Hongrie, en Indonésie et au Vietnam ; la plupart d'entre elles sont certifiées ISO 9001.