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LMT191

Level sensor for limit detection with overspill protection (German Federal Water Act)

LMACE-A12E-QPKG-2/US

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Your ifm team

  • For the reliable level control in tanks and containers
  • Hygienic design for the requirements of the food and beverage industry
  • Use in liquid and viscous media and bulk materials
  • Differentiation of media by parameterisation of the switching outputs
  • Reliable suppression of deposits or foam
  • ce
  • whg
  • cul
  • iolink
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Technische Details
Product characteristics
Number of inputs and outputs Number of digital outputs: 2
Factory setting hydrous media
Process connection G 1/2 external thread
Application
Media Liquids
Recommended media water; hydrous media; oils; oil-based media
Cannot be used for See the operating instructions, chapter "Function and features".
Probe length [mm] 11
Tank pressure [bar] -1...40; (applications subject to the German Federal Water Act : -0,5...10 bar)
Oil
Medium temperature [°C] -40...100; (applications subject to the German Federal Water Act 0...100 °C)
Medium temperature short time [°C] -40...150; (1 h; applications subject to the German Federal Water Act : 0...100 °C)
Water
Medium temperature [°C] -40...85; (applications subject to the German Federal Water Act : 0...85 °C)
Medium temperature short time [°C] -40...150; (1 h; applications subject to the German Federal Water Act : 0...100 °C)
Electrical data
Operating voltage [V] 18...30 DC
Current consumption [mA] < 50
Protection class III
Reverse polarity protection yes
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
Number of digital outputs 2
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
Interfaces
Communication interface IO-Link
Transmission type COM2 (38,4 kBaud)
IO-Link revision 1.1
SDCI standard IEC 61131-9
IO-Link device ID 0x0001C1
Profiles Smart Sensor: Process Data Variable; Device Identification
SIO mode yes
Required master port type A
Process data analogue 1
Process data binary 2
Min. process cycle time [ms] 2.3
Operating conditions
Ambient temperature [°C] -40...85
Note on ambient temperature
Medium temperature 100...150 °C
-40...60 °C
Storage temperature [°C] -40...85
Protection IP 68; IP 69K
Tests / approvals
Approval WHG; General building authority approval; overflow prevention
EMC
DIN EN 61000-6-2
DIN EN 61000-6-4 open tanks
DIN EN 61000-6-3 closed tanks
Shock resistance
DIN EN 60068-2-27 50 g (11 ms)
Vibration resistance
DIN EN 60068-2-6 20 g (10...2000 Hz)
MTTF [years] 223.21
UL approval
UL Approval no. H001
Mechanical data
Weight [g] 217
Materials stainless steel (1.4404 / 316L); PEEK; PEI; FKM
Materials (wetted parts) PEEK
Process connection G 1/2 external thread
Surface characteristics Ra/Rz of the wetted parts < 0.8
Displays / operating elements
Display
switching status LEDs, yellow
operating status LEDs, green
Remarks
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; Contacts: gold-plated
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — LMT191-00 — 29.04.2015 —