Continuous level sensor LR3000

Continuous level sensor LR3000

Thông tin chi tiết

 

Continuous level sensor (guided wave radar)

LR3000

LR0000B-BR34AMPKG/US

  • For the reliable level control in tanks and containers
  • Suitable for water, oils and coolants
  • Clearly visible 4-digit LED display
  • Modular system consisting of evaluation unit and probe
  • Adaptation to different container heights through shortening of the prob

LR3000
- Electronic level sensor, Process connection: G¾ A ,
- Output function: normally open/closed programmable, analogue output.

LR3300
- Electronic level sensor, Process connection: ¾"NPT ,
- Output function: normally open/closed programmable, analogue output.

LR7000
- Electronic level sensor, Process connection: G¾ A ,
- Output function: 2 x normally open/closed programmable.

LR7300
- Electronic level sensor, Process connection: ¾"NPT ,
- Output function: 2 x normally open/closed programmable.

LR8000
- Electronic level sensor, Process connection: G¾ A ,
- Output function: 4 x normally open/closed programmable.

LR8300
- Electronic level sensor, Process connection: ¾"NPT ,
- Output function: 4 x normally open/closed programmable.

 

Product characteristics
Number of inputs and outputs Number of digital outputs: 1; Number of analogue outputs: 1
Probe length L [mm] 100...1600
Process connection G 3/4 external thread
Application
Special feature Gold-plated contacts
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
Cannot be used for See the operating instructions, chapter "Function and features".
Process temperature [°C] -25...80; (90 < 1 h ; see note under remarks)
Pressure rating [bar] 16
Vacuum resistance [mbar] -1000
MAWP (for applications according to CRN) [bar] 16
Electrical data
Operating voltage [V] 18...30 DC
Current consumption [mA] < 30
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: 1; Number of analogue outputs: 1
Outputs
Total number of outputs 2
Output signal switching signal; analogue signal; IO-Link
Electrical design PNP
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; (scalable)
Max. load [Ω] 500
Analogue voltage output [V] 0...10, invertible; (scalable)
Min. load resistance [Ω] 2000
Short-circuit protection yes
Type of short-circuit protection thermal, pulsed
Overload protection yes
Measuring/setting range
Probe length L [mm] 100...1600
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
Zero signal (voltage) [V] 0
Zero signal (current) [mA] 4.0
Full signal (voltage) [V] 10
Full signal (current) [mA] 20
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 CDV
Profiles no profile
SIO mode yes
Required master port type A
Process data analogue 1
Process data binary 1
Min. process cycle time [ms] 2.3
Supported DeviceIDs
Type of operation DeviceID
Default 344
Operating conditions

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