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  1. Products
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  5. LK1222

Electronic level sensor

LK1222

LK0264B-B-00KUPKG/US/WHG

Electronic level sensor LK1222
Electronic level sensor LK1222
Electronic level sensor LK1222
Electronic level sensor LK1222
Electronic level sensor LK1222
Electronic level sensor LK1222
Electronic level sensor LK1222
Electronic level sensor LK1222

Electronic level sensor

LK1222

LK0264B-B-00KUPKG/US/WHG

  • For the reliable level control in tanks and containers
  • Suitable for water, oils and coolants
  • Clearly visible 4-digit LED display
  • When used as overflow prevention with approval according to the German Federal Water Act (WHG)
IO-Link features
  • Convenient operation via buttons or parameter setting via IO-Link
  • ce
  • ukca
  • whg
  • iolink
Product characteristics
Number of inputs and outputs Number of digital outputs: 2
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; hygienic areas and electroplating applications
Maximum speed of the change of level [mm/s] 100
Tank pressure [bar] 0.5; (unpressurized for applications to WHG (German Federal Water Act))
Coolants
Medium temperature [°C] 0...35; (with climatic tube E43100: 35...65 °C; not for applications to WHG (German Federal Water Act))
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; not for applications to WHG (German Federal Water Act))
Electrical data
Operating voltage [V] 12...30 DC
Current consumption [mA] < 50
Protection class III
Reverse polarity protection yes
Power-on delay time [s] < 3
Inputs / outputs
Number of inputs and outputs Number of digital outputs: 2
Outputs
Total number of outputs 2
Output signal switching signal; IO-Link
Electrical design PNP/NPN
Number of digital outputs 2
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 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 3
Process data binary 2
Min. process cycle time [ms] 3.2
Supported DeviceIDs
Type of operation DeviceID
default 802
Operating conditions
Ambient temperature [°C] 0...60
Storage temperature [°C] -25...80
Protection IP 67
Tests / approvals
Approval WHG; General building authority approval; overflow prevention
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] 266
Mechanical data
Weight [g] 317.45
Dimensions [mm] Ø 16
Materials stainless steel (1.4301 / 304); stainless steel (316L/1.4404); 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 2 x LED, yellow
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
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — LK1222-01 — 06.12.2023 —