Further information for Ifm Electronic LT8022 - Electronic level and
temperature sensor Connector
Accuracy / Deviations
Measurement error
± 5 % of end value
Repeatability
± 2
Resolution
5 mm
Switching point accuracy
± 1,5 K
Response dynamics T09
90 s
Approvals / tests
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
224 years
Displays / controls
Indication
Display unit / 4 x LED, green (cm, inch, °C, °F); Switching state / 4 x LED, yellow (OUT4...OUT1); Measured values / alphanumeric display, 4-digit; Parameterization / alphanumeric display, 4-digit
Electrical connection
Plug connection
1 x M12; coding: A; contacts: 7
Electrical data
Operating voltage
18...30 DC V
Electricity consumption
< 50 mA
Protection class
III
Standby delay time
< 3 s
Measurement principle
Capacitive
Reverse polarity protection
Environmental conditions
Ambient temperature
0...60 °C
Storage temperature
-25...80 °C
Degree of protection
IP 67
Field of application
Media
Water-based coolant; oils; oil-based media; water; water-like media
Normally open contact (NO) / Normally closed contact (NC); (configurable)
Max. voltage drop switching output DC
2,5 V
Continuous current rating of switching output DC
200 mA
Short-circuit protection type
thermal, timed
Short-circuit protection
Overload resistant
Product features
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
Rod length L
264 mm
Software / Programming
Parameterization options
Hysteresis / window; Normally open contact (NO) / Normally closed contact (NC); SP/rP position; OP position; OP calibration; medium selection; offset adjustment; display unit; assignment of process values
Electronic level and, temperature sensor, DC PNP, Connector, 4-digit alphanumeric display, 2 outputs for level monitoring , (OUT1, OUT2), 2 outputs for temperature monitoring, (OUT3, OUT4), 4-digit alphanumeric display
Application: oils
Operating voltage: 18...30 V DC
Electrical design: DC PNP
Output function: 2 x normally open / closed programmable (level), 2 x normally open / closed programmable (temperature)
Current rating: 200 mA
Probe length L: 264 mm
Active range A: 195 mm
Connection: M12 connector (according to EN 61076-2-101)
Housing materials: FKM; NBR; PBT; PC; PP; TPE / V; stainless steel
Materials (wetted parts): PP (polypropylene)
Medium temperature oil: 0...70 °C
Ambient temperature: 0...60 °C
Protection: IP 67
Display: Display unit: 4 x LED green (cm, inch, °C, °F) ; Switching status: 4 x LED yellow ; Measured values: 4-digit alphanumeric display ; Programming: 4-digit alphanumeric display
Accessories (to be ordered separately): Socket, Mounting accessories