- Products
- Sensors
- Level sensors
- Use in applications with coolants, cleaning agents and lubricants as well as hydraulic oils
- LT8924
Product characteristics
Number of inputs and outputs | Number of digital outputs: 4 |
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Factory setting | 2 switching outputs level (OUT1, OUT2); 2 switching outputs temperature (OUT3, OUT4); mineral oils |
Probe length L [mm] | 728 |
Application
Media | hydrous coolants; oils; oil-based media; water; media similar to water | |
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Dielectric constant of the medium | > 2 | |
Cannot be used for | extremely conductive media; adhering media; granulates; bulk material; acids; alkali | |
Pressure rating [MPa] | 0.05 | |
Note on pressure rating |
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Medium temperature [°C] | 0...35; (with climatic tube E43102 35...55 °C) |
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Medium temperature [°C] | 0...70 |
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Medium temperature short time [°C] | 0...90; (< 1 h) |
Medium temperature [°C] | 0...35; (with climatic tube E43102 35...55 °C) |
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Electrical data
Operating voltage [V] | 18...30 DC |
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Current consumption [mA] | < 50 |
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 |
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Output signal | switching signal; IO-Link |
Electrical design | PNP/NPN |
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
Factory setting | 2 switching outputs level (OUT1, OUT2); 2 switching outputs temperature (OUT3, OUT4); mineral oils |
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Probe length L [mm] | 728 |
Active range A [mm] | 585 |
Inactive range I1 / I2 [mm] | 104 / 39 |
Set point SP [mm] | 60...590 |
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Reset point rP [mm] | 50...580 |
In steps of [mm] | 10 |
Reference point OP [mm] | 200 - 240 - 280 - 310 - 350 - 390 - 420 - 460 - 500 - 530 - 570 - 610 - OFF |
Hysteresis, OP [mm] | 4 |
Measuring range [°C] | -20...90 |
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Set point SP [°C] | -19.5...90 |
Reset point rP [°C] | -20...89.5 |
In steps of [°C] | 0.5 |
Resolution of switching output [K] | 0.5 |
Accuracy / deviations
Measuring error [% of the final value] | ± 5 |
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Repeatability | ± 2 |
Resolution [mm] | 10 |
Switch point accuracy [K] | ± 1,5 |
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Resolution [K] | 0.5 |
Dynamic response T09 [s] | 90 |
Software / programming
Parameter setting options | hysteresis / window; normally open / normally closed; SP/rP position; OP position; adjustment OP; medium selection; offset setting; Display unit; process value assignment |
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Interfaces
Communication interface | IO-Link | ||||
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Transmission type | COM2 (38,4 kBaud) | ||||
IO-Link revision | 1.1 | ||||
SDCI standard | IEC 61131-9 | ||||
Profiles | Smart Sensor: Process Data Variable; Device Identification, Device Diagnosis | ||||
SIO mode | yes | ||||
Required master port type | A | ||||
Process data analogue | 4 | ||||
Process data binary | 4 | ||||
Min. process cycle time [ms] | 4.5 | ||||
Supported DeviceIDs |
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Operating conditions
Ambient temperature [°C] | 0...60 |
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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] | 225 |
Mechanical data
Weight [g] | 499.25 |
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Dimensions [mm] | Ø 16 |
Materials | stainless steel (304/1.4301); stainless steel (316L/1.4404); FKM; NBR; PBT; PC; PA; PP; TPV |
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 |
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