ifm Electronic LR3020 Kontinuierlicher Füllstandsensor (geführte Mikrowelle)

Product characteristics

• Number of inputs and outputs: Number of digital outputs: 1; Number of analogue outputs: 1
• 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: 1; Number of analogue outputs: 1

Outputs

• Total number of outputs: 2
• Output signal: switching signal; analogue signal; IO-Link
• Electrical design: PNP/NPN
• 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
• Max. load [Ω]: 500
• Analogue voltage output [V]: 0...10, invertible
• Min. load resistance [Ω]: 2000
• 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