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Produkt
Ifm
LL8023
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Ifm LL8023
Continuous level sensor with leakage monitoring. LL0472B-B-00KVPKG/US
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Opis
Reliable level detection in containers and tanks. For use in water, oils and coolants. Easy adjustment to the medium to be measured. Clearly visible 4-digit LED display. Two programmable switching outputs for leakage detection
Parametry techniczne
| Number of inputs and outputs: | Number of digital outputs: 4 |
| Probe length L [mm]: | 472 |
| Special feature: | Gold-plated contacts |
| Media: | hydrous coolants; oils; water; media similar to water |
| Dielectric constant of the medium: | > 2 |
| Cannot be used for: | extremely conductive media; adhering media; granulates; bulk material; acids; alkali |
| Tank pressure [bar]: | 0.5; (when mounting with mounting accessories: E43001 - E43007, E43019) |
| Medium temperature [°C]: | 0...35; (LL8023 + E43101: 0...60; For water and hydrous media with temperatures > 35 °C install the unit into a climatic tube.) |
| Medium temperature [°C]: | 0...70 |
| Medium temperature short time [°C]: | 0...90 |
| Medium temperature [°C]: | 0...35; (LL8023 + E43101: 0...60; For water and hydrous media with temperatures > 35 °C install the unit into a climatic tube.) |
| Operating voltage [V]: | 18...30 DC; (operating voltage "supply class 2" according to cULus) |
| Current consumption [mA]: | < 60 |
| Protection class: | III |
| Reverse polarity protection: | yes |
| Power-on delay time [s]: | 3 |
| Number of inputs and outputs: | Number of digital outputs: 4 |
| Total number of outputs: | 4 |
| Output signal: | switching signal |
| Electrical design: | PNP |
| Number of digital outputs: | 4 |
| Output function: | normally open / normally closed; (parameterisable) |
| Max. voltage drop switching output DC [V]: | 2.5 |
| Permanent current rating of switching output DC [mA]: | 200 |
| Short-circuit protection: | yes |
| Type of short-circuit protection: | thermal, pulsed |
| Overload protection: | yes |
| Probe length L [mm]: | 472 |
| Active range A [mm]: | 390 |
| Inactive range I1 / I2 [mm]: | 53 / 30 |
| Set point SP [mm]: | 40...390 |
| Reset point rP [mm]: | 35...385 |
| In steps of [mm]: | 5 |
| Hysteresis [mm]: | 5 |
| Overflow switch point OP [mm]: | 139 - 163 - 188 - 212 - 236 - 261 - 285 - 310 - 334 - 358 - 383 -407 |
| Hysteresis, OP [mm]: | 3 |
| Display range [°C]: | -10...100 |
| Measuring error [% of the final value]: | ± 5 |
| Repeatability: | ± 2 |
| Parameter setting options: | hysteresis / window; normally open / normally closed; SP/rP position; OP position; adjustment OP; medium selection; offset setting; Display unit; settings for leakage monitoring |
| Ambient temperature [°C]: | 0...60 |
| Storage temperature [°C]: | -25...80 |
| Protection: | IP 67 |
| EMC: | EN 61000-4-2 ESD 4 kV CD / 8 kV AD EN 61000-4-3 HF radiated 10 V/m EN 61000-4-4 Burst 2 kV EN 61000-4-6 HF conducted 10 V |
| EN 61000-4-2 ESD: | 4 kV CD / 8 kV AD |
| EN 61000-4-3 HF radiated: | 10 V/m |
| EN 61000-4-4 Burst: | 2 kV |
| EN 61000-4-6 HF conducted: | 10 V |
| Shock resistance: | DIN EN 60068-2-29 15 g (11 ms) |
| DIN EN 60068-2-29: | 15 g (11 ms) |
| Vibration resistance: | DIN EN 60068-2-6 5 g (10...2000 Hz) |
| DIN EN 60068-2-6: | 5 g (10...2000 Hz) |
| MTTF [years]: | 202 |
| Weight [g]: | 424 |
| Dimensions [mm]: | Ø 16 |
| Materials: | stainless steel (1.4301 / 304); FKM; NBR; PBT; PC; PEI; PP; TPE-V |
| Materials (wetted parts): | PP |
| Display: | display unit / status 4 x LED, green switching status 4 x LED, yellow level alphanumeric display, 4-digit parameter setting alphanumeric display, 4-digit |
| display unit / status: | 4 x LED, green |
| switching status: | 4 x LED, yellow |
| level: | alphanumeric display, 4-digit |
| parameter setting: | alphanumeric display, 4-digit |
| Notes: | discontinued article; For 8-pole sockets the core colours are not standardised.; Please note the wiring of the sensor and the sockets (see data sheet). |
| Pack quantity: | 1 pcs. |
| Connection: | Connector: 1 x M12; Contacts: gold-plated |
Parametry logistyczne
| ECCN: | |
| Kraj pochodzenia: | DE |
| EAN: | |
| Waga: | 0,42 kg |
| Długość: | 0,00 m |
| Szerokość: | 0,00 m |
| Wysokość: | 0,00 m |