- Products
- LL8024
Product characteristics
| Number of inputs and outputs | Number of digital outputs: 4 |
|---|---|
| Probe length L [mm] | 728 |
Application
| 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; (LL8024 + E43102: 0...55; For water and hydrous media with temperatures > 35 °C install the unit into a climatic tube.) |
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| Medium temperature [°C] | 0...70 |
|---|---|
| Medium temperature short time [°C] | 0...90 |
| Medium temperature [°C] | 0...35; (LL8024 + E43102: 0...55; For water and hydrous media with temperatures > 35 °C install the unit into a climatic tube.) |
|---|
Electrical data
| Operating voltage [V] | 18...30 DC; ("supply class 2" to cULus) |
|---|---|
| Current consumption [mA] | < 60 |
| Protection class | III |
| Reverse polarity protection | yes |
| Power-on delay time [s] | 3 |
| Measuring principle | capacitive |
Inputs / outputs
| Number of inputs and outputs | Number of digital outputs: 4 |
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Outputs
| 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 |
Measuring/setting range
| Probe length L [mm] | 728 |
|---|---|
| Active range A [mm] | 585 |
| Inactive range I1 / I2 [mm] | 102 / 40 |
| Set point SP [mm] | 60...580 |
|---|---|
| Reset point rP [mm] | 50...570 |
| In steps of [mm] | 10 |
| Hysteresis [mm] | 10 |
| Overflow switch point OP [mm] | 200 - 240 - 280 - 310 - 350 - 390 - 420 - 460 - 500 - 530 - 570 -610 |
| Hysteresis, OP [mm] | 4 |
| Display range [°C] | -10...100 |
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Accuracy / deviations
| Measuring error [% of the final value] | ± 5 |
|---|---|
| Repeatability | ± 2 |
Software / programming
| 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 |
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Operating conditions
| Ambient temperature [°C] | 0...60 |
|---|---|
| Storage temperature [°C] | -25...80 |
| Protection | IP 67 |
Tests / approvals
| EMC |
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| Shock resistance |
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| Vibration resistance |
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| MTTF [years] | 202 |
Mechanical data
| Weight [g] | 534.8 |
|---|---|
| Dimensions [mm] | Ø 16 |
| Materials | stainless steel (304/1.4301); FKM; NBR; PBT; PC; PEI; PP; TPE-V |
| Materials (wetted parts) | PP |
Displays / operating elements
| Display |
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Remarks
| Pack quantity | 1 pcs. |
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Electrical connection
| Connection | Connector: 1 x M12; coding: A; Contacts: gold-plated |
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ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — LL8024-00 — 28.10.2016 —
