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Manufacturer
IFM
Country
Germany
Part number
LK1023
Description
Electronic level sensor for hydrous coolants, water or media similar to water
Stock availability:
On request
Application | |||||||||
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Media | liquid refrigerants, oils, oily media, Water, water-like media | ||||||||
Dielectric constant of medium | > 2 | ||||||||
Do not use for | strong conductive media, sticky media, granulates, bulk solids, acids, alkalis, hygienic media and electroplating | ||||||||
Max. level change rate [mm/s] | 200 | ||||||||
Reservoir pressure [bar] | 0.5, (when installed without mounting accessories: E43001 - E43007, E43019) | ||||||||
Coolants | |||||||||
Measured medium temperature [°C] | 0…35, (with climate tube E43101: 35…60 °C) | ||||||||
Oil | |||||||||
Measured medium temperature [°C] | 0…70 | ||||||||
Short-term medium temperature [°C] | 0…90, (<1 h) | ||||||||
Water | |||||||||
Measured medium temperature [°C] | 0…35, (with climate tube E43101: 35…60 °C) | ||||||||
Electronic data | |||||||||
Operating voltage [V] | 18…30 DC | ||||||||
Current consumption [mA] | <50 | ||||||||
Protection class | III | ||||||||
Reverse polarity protection | yes | ||||||||
Power-on delay time [s] | <3 | ||||||||
Inputs/outputs | |||||||||
Col Number of inputs and outputs | Number of digital outputs: 2 | ||||||||
Outputs | |||||||||
Total number of outputs | 2 | ||||||||
Output signal | Switching signal, IO-Link | ||||||||
Electrical version | PNP/NPN | ||||||||
Number of digital outputs | 2 | ||||||||
Output function | normally open / normally closed, (parameterizable) | ||||||||
Max. voltage drop DC switching output [V] | 2.5 | ||||||||
DC switching output load current [mA] | 200 | ||||||||
Short-circuit protection | yes | ||||||||
Short-circuit protection type | Temperature, synchronized | ||||||||
Overcurrent protection | yes | ||||||||
Measurement/setting range | |||||||||
Factory setting | Liquid refrigerants, Water, water-like media | ||||||||
Probe length L [mm ] | 472 | ||||||||
Active range A [mm] | 390 | ||||||||
Inactive area I1 / I2 [mm] | 60 / 22 | ||||||||
Parameter setting within | |||||||||
Switching point SP [mm] | 35…390 | ||||||||
Reset point rP [mm] | 30…385 | ||||||||
In increments of [mm] | 5 | ||||||||
Original point OP [mm] | 139 - 163 - 188 - 212 - 236 - 261 - 285 - 310 - 334 - 358 - 383 - 407 - OFF | ||||||||
Hysteresis, OP [mm] | 3 | ||||||||
Accuracy/Uncertainty | |||||||||
Measuring error [% of final value] | ± 5 | ||||||||
Repeatability | ± 2 | ||||||||
Resolution [mm] | 5 | ||||||||
Software / Programming | |||||||||
Parameter selection | hysteresis/window, normally open/normally closed, switching logic, SP/rP position, OP setting, media selection, offset setting, turn on/off delay | ||||||||
Interfaces | |||||||||
Communication interface | IO-Link | ||||||||
Transmission method | COM2 (38.4 kBaud) | ||||||||
IO-Link test | 1.1 | ||||||||
SDCI standard | IEC 61131-9 | ||||||||
IO-Link Device ID | 0x00028D | ||||||||
Profiles | Smart Sensor: Process Data Variable, Device Identification , Device Diagnosis | ||||||||
SIO Mode | yes | ||||||||
Required port type | A | ||||||||
Analog operating data | 2 | ||||||||
Binary operating data | 2 | ||||||||
Min. cycle time [ms] | 3.2 | ||||||||
Operating conditions | |||||||||
Ambient temperature [°C] | 0…60 | ||||||||
Storage temperature [°C ] | -25…80 | ||||||||
Degree of protection | IP 67 | ||||||||
Tests / approvals | |||||||||
EMC |
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Shock resistance |
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Vibration resistance |
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MTTF [years] | 265 | ||||||||
Mechanical data | |||||||||
Weight [g] | 435 | ||||||||
Dimensions [mm] | O 16 | ||||||||
Material | stainless steel steel (1.4301/304), stainless steel steel (1.4404 / 316L), FKM, NBR, PBT (polybutylene terephthalate), PC, PA (polyamide), PP, TPV Environment | PP | |||||||
Displays / Controls | |||||||||
Display |
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Notes | |||||||||
Recommendations | Please see the technical note in the Downloads tab | ||||||||
Pack quantity | 1 piece | ||||||||
Electrical connection | |||||||||
Connection | Connector: 1 x M12 |