Cảm biến mức IFM LT8022

Product characteristics
Number of inputs and outputs Number of digital outputs: 4
Factory setting 2 switching outputs level (OUT1, OUT2); 2 switching outputs temperature (OUT3, OUT4); mineral oils
Probe length L [mm] 264
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
Tank pressure [bar] 0.5; (when mounting with mounting accessories: E43001 – E43007, E43019)
Coolants
Medium temperature [°C] 0…35; (with climatic tube E43100 35…65 °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 E43100 35…65 °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: 4
Outputs
Total number of outputs 4
Output signal switching signal; IO-Link
Electrical design PNP/NPN
Number of digital outputs 4
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
Short-circuit protection yes
Type of short-circuit protection thermal, pulsed
Overload protection yes
Measuring/setting range
Factory setting 2 switching outputs level (OUT1, OUT2); 2 switching outputs temperature (OUT3, OUT4); mineral oils
Probe length L [mm] 264
Active range A [mm] 195
Inactive range I1 / I2 [mm] 53 / 16
Setting range
Set point SP [mm] 25…190
Reset point rP [mm] 20…195
In steps of [mm] 5
Reference point OP [mm] 69 – 82 – 94 – 106 – 118 – 130 – 143 – 155 – 167 – 179 – 191 – 204 – OFF
Hysteresis, OP [mm] 2
Temperature monitoring
Measuring range [°C] 0…90
Set point SP [°C] 0.5…90
Reset point rP [°C] 0…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
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; SP/rP position; OP position; adjustment OP; medium selection; offset setting; Display unit; process value assignment
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 4
Min. process cycle time [ms] 4.5
Supported DeviceIDs
 
Type of operation DeviceID
Default 18
Operating conditions
Ambient temperature [°C] 0…60
Storage temperature [°C] -25…80
Protection IP 67
Mechanical data
Weight [g] 362.5
Dimensions [mm] Ø 16
Materials stainless steel (1.4301 / 304); stainless steel (1.4404 / 316L); FKM; NBR; PBT; PC; PP; PA; TPV
Materials (wetted parts) PP
Displays / operating elements
Display
 
Display unit 4 x LED, green (cm, inch, °C, °F)
switching status 4 x LED, yellow (OUT4…OUT1)
measured values alphanumeric display, 4-digit
parameter setting alphanumeric display, 4-digit
Remarks
Notes For 8-pole sockets the core colours are not standardised.; Please note the wiring of the sensor and the sockets (see data sheet).; Please see the technical note under “Downloads”
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12

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