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Electronic level sensor LK8122

Description

Description

LK0264B-B-00KVPKG/US

Product characteristics Number of inputs and outputs Number of digital outputs: 4 Factory setting hydrous coolants; water; media similar to water Probe length L [mm] 264 Application Special feature Gold-plated contacts 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; food and electroplating industry Maximum speed of the change of level [mm/s] 100 Tank pressure [bar] 0.5; (when mounting with mounting accessories: E43001 – E43007, E43019) Coolants Medium temperature [°C] 0…35; (with climatic tube E43100: 35…65 °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 E43100: 35…65 °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 hydrous coolants; water; media similar to water Probe length L [mm] 264 Active range A [mm] 195 Inactive range I1 / I2 [mm] 53 / 16 Setting range Set point SP [mm] 25…200 Reset point rP [mm] 20…195 In steps of [mm] 5 Reference point OP [mm] 69 – 82 – 94 – 106 – 118 – 130 – 143 – 155 – 167 – 179 – 191 – 204 – OFF Hysteresis, OP [mm] 2 Accuracy / deviations Measuring error [% of the final value] ± 5 Repeatability ± 2 Resolution [mm] 5 Software / programming Parameter setting options hysteresis / window; normally open / normally closed; switching logic; SP/rP position; adjustment OP; medium selection; offset setting; switch-on/switch-off delay 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 2 Process data binary 4 Min. process cycle time [ms] 3.2 Supported DeviceIDs
Type of operation DeviceID
Default 21
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 60068-2-29 15 g (11 ms)
Vibration resistance
DIN EN 60068-2-6 5 g (10…2000 Hz)
MTTF [years] 227 Mechanical data Weight [g] 290.4 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 2 x LED, green (cm, inch)
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; Contacts: gold-plated
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