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IFM LMT121

  IFM LMT121
Manufacturer
IFM
Part number
LMT121
Country
Germany
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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.
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Worldwide delivery services
Ways of payment
Ways of payment

Specifications LMT121

Application
MediaLiquid media, viscous media, powder
Do not use forSee operating instructions, chapter "Proper use"
Probe length [mm]11
Reservoir pressure [bar]-1…40, (MAWP (for use according to CRN): 40 bar / 4 MPa)
MAWP (for CRN application) [bar]40
Oil
Measured medium temperature [°C]-40…100
Short-term medium temperature [°C] -40…150, (1 h)
Water
Measured medium temperature [°C]-40…100
Short-term medium temperature [°C]-40…150, (1 h)
Electronic data
Operating voltage [V]18…30 DC
Current consumption [mA]< 50
Protection classIII
Reverse polarity protectionyes
Inputs/outputs
Number of inputs and outputsKo Number of digital outputs: 2
Outputs
Total number of outputs2
Output signalSwitching signal, IO-Link
Electrical versionPNP/NPN
Number of digital outputs2
Output functionOK open / normally closed, (parameterizable)
Max. voltage drop DC switching output [V]2.5
DC switching output load current [mA]100
Short-circuit protectionyes
Short-circuit protection typeclocked
Overcurrent protectionyes
Measurement/setting range
Factory settingLow water environment
Interfaces
Communication interfaceIO-Link
Transmission methodCOM2 (38.4 kBaud)
IO-Link test1.1
SDCI standardIEC 61131-9
IO-Link Device ID0x000132
ProfilesSmart Sensor : Process Data Variable, Device Identification
SIO modeYesA
Analog operating data1
Binary operating data2
Minimum operating cycle time [ms]2.3
Operating conditions
Ambient temperature [°C]-40…85
Ambient temperature note
Measured medium temperature: < 100 °C
-40…60 °C
Measured medium temperature: < 150 °C
Storage temperature [°C]-40…85
Degree of protectionIP 68 , IP 69K
Tests / approvals
EMCDIN EN 61000-6-2
DIN EN 61000-6-4: open tanks
DIN EN 61000-6-3: closed tanks
Shock resistance
DIN EN 60068-2-2750 g (11 ms)
Vibration resistance
DIN EN 60068-2-620 g (10…2000 Hz)
MTTF [years]223
UL certificate
Registration UL numberH001
Mechanical data
Weight [g]211
Materialstainless steel steel (1.4404 / 316L), PEEK, PEI, FKM mediumPEEK
Process connectionG 1/2 male thread
Ra/Rz surface characteristics of wetted parts< 0.8
Displays / Controls
Display
Output statusLEDs, yellow
Operating statusLEDs, green
Notes
Packing quantity1 piece
electrical connection
ConnectionConnector: 1 x M12, Contacts: gold-plated