Products
Sensors
Level sensors
Use in cleaning agents, coolants and lubricants
LI2131

Sensor for point level detection

Name: LI2131
Brand: ifm
SKU: LI2131
Price: 772.10 AED

LI2131

LI0132--K-00KQPKG/US/WHG

Sensor for point level detection

LI2131

LI0132--K-00KQPKG/US/WHG

For the reliable point level monitoring in tanks and containers
Detection of minimum level, leakage or overflow of tanks
Easy empty and full adjustment by pressing just one pushbutton
Suitable for water, oils and coolants
With approval to the German Federal Water Act WHG section 19

Product characteristics

Number of inputs and outputs	Number of digital outputs: 2
Factory setting	oils; oil-based media
Probe length L [mm]	132

Application

Special feature	Gold-plated contacts
Media	Liquids
Dielectric constant of the medium	> 1,8
Recommended media	water; hydrous media; oils; oil-based media
Cannot be used for	See operating instructions, chapter "Intended use".
Medium temperature [°C]	-25...85; (applications subject to the German Federal Water Act 0...85°C)
Pressure rating [bar]	0.5
Vacuum resistance [mbar]	-500

Electrical data

Operating voltage [V]	9.6...35 DC; (IO-Link: 18...30 DC)
Current consumption [mA]	< 15
Protection class	III
Reverse polarity protection	yes
Power-on delay time [s]	< 1
Measuring principle	capacitive

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
Output function	Output signal OUT-OP: normally closed nicht parametrierbar; Output signal OUT2: normally open / normally closed parameterisable
Max. voltage drop switching output DC [V]	2.5
Permanent current rating of switching output DC [mA]	100
Short-circuit protection	yes
Type of short-circuit protection	pulsed
Overload protection	yes

Measuring/setting range

Factory setting	oils; oil-based media
Probe length L [mm]	132
Active range A [mm]	28

Temperature measurement

Measuring range [°C]	-25...85

Accuracy / deviations

Temperature measurement

Accuracy [K]	1,5
Resolution [K]	0.1
Dynamic response T09 [s]	240

Response times

Response time [s]	< 0.3

Interfaces

Communication interface

IO-Link

Unterstützte Masterportklasse

Transmission type

COM2 (38,4 kBaud)

IO-Link revision

1.1

SDCI standard

IEC 61131-9

Profiles

Smart Sensor ED2: Identification and Diagnosis (0x4000), Measurement Data Channel (0x800A)

SIO mode

yes

Process data analogue

Process data binary

Min. process cycle time [ms]

4.5

Supported DeviceIDs

Type of operation	DeviceID
Default	0x000634

Operating conditions

Ambient temperature [°C]	-25...85
Storage temperature [°C]	-25...85
Protection	IP 68; IP 69K; (7 days / 3 m water depth / 0.3 bar: IP 68)

Tests / approvals

Approval

WHG; General building authority approval; overflow prevention; leakage detection

EMC

DIN EN 61000-6-2
DIN EN 61000-6-3	in a closed metal tank
DIN EN 61000-6-4	in plastic or open metal tanks

Shock resistance

DIN EN 60068-2-27

12 g (11 ms)

Vibration resistance

DIN EN 60068-2-6

5 g (10...2000 Hz)

MTTF [years]

433

Mechanical data

Weight [g]	240
Materials	PP reinforced fibre
Materials (wetted parts)	PP
Probe diameter [mm]	16

Displays / operating elements

Display

operation	LED, green
switching status	LED, yellow

Operating elements

inductive programming button

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 — LI2131-00 — 03.05.2023 —