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  1. Products
  2. Sensors
  3. Level sensors
  4. Use in cleaning agents, coolants and lubricants
  5. LT8024

Electronic level and temperature sensor

LT8024

LT0728B-B-00KSPKG/US

Electronic level and temperature sensor

LT8024

LT0728B-B-00KSPKG/US

For 8-pole sockets the core colours are not standardised. Please note the wiring of the sensor and the sockets (see data sheet).
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Technical details
Product characteristics
Number of inputs and outputs Number of digital outputs: 4
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
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)
Coolants
Medium temperature [°C] 0...35; (with climatic tube E43102 35...55 °C)
Oil
Medium temperature [°C] 0...70
Medium temperature short time [°C] 0...90; (< 1 h)
Water
Medium temperature [°C] 0...35; (with climatic tube E43102 35...55 °C)
Electrical data
Operating voltage [V] 18...30 DC
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
Outputs
Total number of outputs 4
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
Probe length L [mm] 728
Active range A [mm] 585
Inactive range I1 / I2 [mm] 104 / 39
Setting range
Set point SP [mm] 60...590
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
Temperature monitoring
Measuring range [°C] -20...90
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
Repeatability ± 2
Resolution [mm] 10
Temperature monitoring
Switch point accuracy [K] ± 1,5
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
Interfaces
Communication interface IO-Link
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
Type of operation DeviceID
Default 20
Operating conditions
Ambient temperature [°C] 0...60
Storage temperature [°C] -25...80
Protection IP 67
Tests / approvals
EMC
DIN EN 61000-6-2
DIN EN 61000-6-4
Shock resistance
DIN EN 60068-2-27 15 g (11 ms)
Vibration resistance
DIN EN 60068-2-6 5 g (10...2000 Hz)
MTTF [years] 224
Mechanical data
Weight [g] 550.5
Dimensions [mm] Ø 16
Materials stainless steel (1.4301 / 304); stainless steel (1.4404 / 316L); FKM; NBR; PBT; PC; PA; PP; TPV
Materials (wetted parts) PP
Displays / operating elements
Display
Display unit 4 x LED, green (cm, inch, °C, °F)
switching status 4 x LED, yellow (OUT4...OUT1)
measured values alphanumeric display, 4-digit
parameter setting alphanumeric display, 4-digit
Remarks
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; coding: A
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — LT8024-01 — 24.10.2016 —