ifm Electronic SMF520 Magnetisch induktiver Durchflusssensor

Product characteristics

• Measuring range: 20...2000 l/min, 1200...120000 l/h, 0.1...10 m/s, 1.2...120 m³/h
• Nominal diameter: DN65 (2 1/2“)
• Process connection: ifm-specific device flange

Application

• Special feature: Gold-plated contacts
• Application: food and beverage industry
• Media: conductive liquids; water; hydrous media
• Note on media: food products such as beer, milk, fruit juices, soft drinks, ketchup, yoghurt, yoghurt toppings, ice cream
, conductivity: ≥ 5 µS/cm
• Medium temperature [°C]: -20...150
• Min. bursting pressure: 37.5 bar, 3.75 MPa
• Pressure rating: 25 bar, 2.5 MPa

Electrical data

• Operating voltage [V]: 18...32 DC
• Current consumption [mA]: < 400
• Protection class: III
• Reverse polarity protection: yes
• Power-on delay time [s]: < 5
• Measuring principle: magnetic-inductive

Inputs / outputs

• Total number of inputs and outputs: 2

Inputs

• Inputs: OUT2, external totaliser reset

Outputs

• Total number of outputs: 2
• Output signal: OUT1, pulse signal; totaliser switching signal; diagnostic signal; IO-Link
, OUT2, analogue signal; pulse signal; totaliser switching signal; diagnostic signal
• Electrical design: PNP/NPN
• Pulse output: flow rate meter
• Short-circuit protection: yes
• Type of short-circuit protection: pulsed
• Overload protection: yes
analogue
• Number of analogue outputs: 1
• Analogue current output [mA]: 4...20; (skalierbar)
• Max. load [Ω]: 500
• Resolution of analogue output: 0.38 µA
Digital
• Number of digital outputs: 2
• Max. voltage drop switching output DC [V]: 2
• Permanent current rating of switching output DC [mA]: 100
• Switching frequency DC [Hz]: 0...10000

Measuring/setting range