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IFM LT3923 Electronic level and temperature sensor

443.16

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SKU: LT3923 Categories: , , Brand:

LT0472B-B-00KLSKG/US

  • Reliable level detection in containers and tanks
  • For use in water, oils and coolants
  • User-friendly setting of switching function and switch points
  • Level and tempe
Contact Sales
Delivery time 3–10 business days. Express available.
Returns 14 days return. New condition only.
Shipping EU, USA, worldwide.
DHL, DPD, UPS.

Datasheet

Product characteristics
Number of inputs and outputs Number of digital outputs: 1; Number of analogue outputs: 1
Factory setting mineral oils
Probe length L [mm] 472
Application
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
Pressure rating [Mpa] 0.05
Note on pressure rating
when mounting with mounting accessories: E43001 – E43007, E43019
Coolants
Medium temperature [°C] 0…35; (with climatic tube E43101 35…60 °C)
Oil
Medium temperature [°C] 0…70
Medium temperature short time [°C] 0…90; (< 1 h)
Water
Medium temperature [°C] 0…35; (with climatic tube E43101 35…60 °C)
Electrical data
Operating voltage [V] 18…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: 1; Number of analogue outputs: 1
Outputs
Total number of outputs 2
Output signal switching signal; analogue signal; IO-Link
Electrical design PNP/NPN
Number of digital outputs 1
Output function normally open / normally closed; (parameterisable)
Max. voltage drop switching output DC [V] 2.5
Permanent current rating of switching output DC [mA] 200
Number of analogue outputs 1
Analogue current output [mA] 4…20, invertible
Max. load [Ω] 500
Analogue voltage output [V] …10, invertible
Min. load resistance [Ω] 2000
Short-circuit protection yes
Type of short-circuit protection thermal, pulsed
Overload protection yes
Measuring/setting range
Factory setting mineral oils
Probe length L [mm] 472
Active range A [mm] 390
Inactive range I1 / I2 [mm] 60 / 22
Setting range
Set point SP [mm] 35…390
Reset point rP [mm] 30…385
In steps of [mm] 5
Reference point OP [mm] 139 – 163 – 188 – 212 – 236 – 261 – 285 – 310 – 334 – 358 – 383 – 407 – OFF
Hysteresis, OP [mm] 3
Temperature monitoring
Measuring range [°C] -20…90
Set point SP [°C] -19.5…90
Reset point rP [°C] -20…89.5
In steps of [°C] 0.5
Resolution of switching output [K] 0.5
Accuracy / deviations
Measuring error [% of the final value] ± 5
Repeatability ± 2
Resolution [mm] 5
Zero signal (voltage) [V] 0
Zero signal (current) [mA] 4.0
Full signal (voltage) [V] 10
Full signal (current) [mA] 20
Temperature monitoring
Switch point accuracy [K] ± 1,5
Resolution [K] 0.5
Dynamic response T09 [s] 90
Software / programming
Parameter setting options hysteresis / window; normally open / normally closed; switching logic; current/voltage output; 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 4
Process data binary 1
Min. process cycle time [ms] 4.5
Supported DeviceIDs
Type of operation DeviceID
Default 0x0005F8
Operating conditions
Ambient temperature [°C] 0…60
Storage temperature [°C] -25…80
Protection IP 67
Tests / approvals
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] 223
UL approval
UL Approval no. H00X
Mechanical data
Weight [g] 378.1
Dimensions [mm] Ø 16
Materials stainless steel (1.4301 / 304); stainless steel (1.4404 / 316L); FKM; NBR; PBT; PC; PA; PP; TPV
Materials (wetted parts) PP
Displays / operating elements
Display
Display unit 2 x LED, green (cm, °C,)
switching status 1 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

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