Name: LK1222
Brand: ifm
SKU: LK1222
Price: 10734.00 NAD

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 (304/1.4301); 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