Name: LR7020
Brand: ifm
SKU: LR7020
Price: 625.50 CAD

Product characteristics

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

Application

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

Electrical data

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

MTTF [years]

286

UL approval

UL Approval no.	H010
File number UL	E174191

Mechanical data

Weight [g]	484.4
Dimensions [mm]	Ø 50 / L = 86
Materials	stainless steel (304/1.4301); stainless steel (316L/1.4404); FKM; PEI
Materials (wetted parts)	stainless steel (303/1.4305); probe connection: stainless steel (316L/1.4435); PTFE; FKM; Sealing: NBR reinforced fibre
Process connection	threaded connection G 3/4 external thread

Remarks

Notes	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