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Manufacturer
IFM
Country
Germany
Part number
LK3123
Description
Electronic level sensor for water or media similar to water
Stock availability:
On request
Application | |||||
---|---|---|---|---|---|
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, food industry 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 | < /tr>||||
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: 1, Number of analog outputs: 1 | ||||
Outputs | |||||
Total number of outputs | 2 | ||||
Output signal | switching signal, analogue signal, IO-Link | ||||
Electrical version | PNP/NPN | ||||
Number of digital outputs | 1 | < /tr>||||
Output function | normally open / normally closed, (parameterizable) | ||||
Max. voltage drop DC switching output [V] | 2.5 | ||||
DC switching output load current [mA] | 200 | ||||
Number of analog outputs | 1 | ||||
Analog current output [mA] | 4…20, reversible | ||||
Maximum load [?] | 500 | ||||
Analog voltage output [V] | 0…10, reversible | ||||
Min. load resistance [?] | 2000 | ||||
Short circuit protection | yes | ||||
Type of short-circuit protection | Temperature, synchronized | ||||
Overcurrent protection | yes | < /tr>||||
Measuring/setting range | |||||
Factory setting | liquid refrigerants, Water, water-like fluids | < /tr>||||
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 | ||||
Hysteresis [mm] | 5 | ||||
Reference point OP [mm] | 139 - 163 - 188 - 212 - 236 - 261 - 285 - 310 - 334 - 358 - 383 - 407 - OFF | ||||
Hysteresis, OP [mm] | 3 | ||||
Accuracy/Uncertainty | |||||
P measurement error [% of final value] | ± 5 | ||||
Repeatability | ± 2 | ||||
Resolution [mm] | 5 | ||||
Zero signal (voltage) [V] | 0 | ||||
Zero signal (current) [mA] | 4.0 | ||||
Full signal (voltage) [V ] | 10 | ||||
Total signal (current) [mA] | 20 | ||||
Software / Programming | |||||
Parameter selection | hysteresis / window, normally open / normally closed, switching logic, current output / voltage output, 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 | 0x00028A | Profiles | Smart Sensor: Process Data Variable, Device Identification, Device Diagnosis | ||
SIO Mode | yes | ||||
Desired port type | A | ||||
Analog operating data | 2 | ||||
Binary operating data | 1 | ||||
Minimum operating 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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Impact resistance |
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Vibration resistance | < table> | ||||
DIN EN 60068-2-6 | 5 g (10…2000 Hz) |