For the reliable level control in tanks and containers. Suitable for water, oils and coolants. Modular system consisting of evaluation unit and probe. Adaptation to different container heights through shortening of the probe
Number of inputs and outputs
Number of digital outputs: 2
Probe length L [mm]
100...2000
Process connection
threaded connection G 3/4 external thread
Special feature
Gold-plated contacts
Application
for industrial applications
Media
Liquids
Dielectric constant of the medium
≥ 1,8;(for media with a dielectric constant of 1.8...5 (e.g. oils), a coaxial pipe is needed for operation)
Recommended media
water; hydrous media; oils; oil-based media
Process temperature [°C]
-25...80;(90 < 1 h ; see note under remarks)
Pressure rating [bar]
16
Vacuum resistance [mbar]
-1000
Operating voltage [V]
18...30 DC
Current consumption [mA]
< 25
Protection class
III
Reverse polarity protection
yes
Power-on delay time [s]
< 3
Measuring principle
guided wave radar
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/NPN
Number of digital outputs
2
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
pulsed
Overload protection
yes
Measuring/setting range
Probe length L [mm]
100...2000
Active range A [mm]
L-40;(when set to oil and oil based media: L-60)
Inactive range I1 / I2 [mm]
30 / 10;(when set to oil and oil based media: 30 / 30)
Sampling rate [Hz]
4
Setting range
Set point SP [mm]
15...L-30
Note on setpoint SP
when set to oil and oil based media: 35...L-30
Reset point rP [mm]
10... L-35
Note on reset point rP
when set to oil and oil based media: 30...L-35
In steps of [mm]
5
Hysteresis [mm]
> 5
Accuracy / deviations
Repeatability [mm]
± 5
Measuring error [mm]
± 7
Offset error [mm]
5
Resolution [mm]
1
Temperature drift per 10 K
± 0.2 %
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
3
Process data binary
2
Min. process cycle time [ms]
3.2
Supported DeviceIDs
Type of operation
DeviceID
default
907
Operating conditions
Ambient temperature [°C]
-25...60
Storage temperature [°C]
-40...85
Protection
IP 68; IP 69K;(7 days / 1 m water depth / 0.1 bar: IP 68)
Tests / approvals
EMC
DIN EN 61000-6-2
DIN EN 61000-6-3
: in a closed metal tank
DIN EN 61000-6-4
: in plastic or open metal tanks
Shock resistance
DIN EN 60068-2-27
50 g (11 ms) / 25 g (6 ms) with reference rod 0.5 m
Vibration resistance
DIN EN 60068-2-6
5 g (10...2000 Hz) / 1 g (5...200 Hz) with reference rod 0.5 m
For high process temperatures: The temperature at the process connection is decisive. The actual medium temperature may be higher.
Pack quantity
1 pcs.
Electrical connection - plug
Connection
Connector: 1 x M12; coding: A; Contacts: gold-plated
Diagrams and graphs
Measurement deviation D at the limits of the active rod range
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — LR7020-00 — 09.01.2024 —
