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IFM LI5132 Sensor for point level detection


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SKU: LI5132 Categories: , , Tag:


  • For the reliable point level monitoring in tanks and containers
  • Detection of minimum level, leakage or overflow of tanks
  • Simple empty or full adjustment
  • Suitable
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Product characteristics
Number of inputs and outputs Number of digital outputs: 2
Factory setting hydrous media
Probe length L [mm] 273
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
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
Total number of outputs 2
Output signal switching signal; IO-Link
Electrical design PNP/NPN
Number of digital outputs 2
Output function 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 hydrous media
Probe length L [mm] 273
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
Communication interface IO-Link
Unterstützte Masterportklasse A
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 5
Process data binary 2
Min. process cycle time [ms] 4.5
Supported DeviceIDs
Type of operation DeviceID
Default 1053
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
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
UL approval
UL Approval no. H013
File number UL E174191
Mechanical data
Weight [g] 250.3
Materials PP reinforced fibre
Materials (wetted parts) PP
Probe diameter [mm] 16
Displays / operating elements
operation LED, green
switching status LED, yellow
Operating elements
inductive programming button
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; coding: A; Contacts: gold-plated

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