*mydirectindustry

Catalogs
ifm electronic
Data Sheet: Magnetic-inductive flow meter

Data Sheet: Magnetic-inductive flow meter

Product catalog summary

Product Overview
The SMF320 is a magnetic-inductive flow meter designed for the food and beverage industry, capable of measuring conductive liquids such as water, beer, milk, and other hydrous media. It features gold-plated contacts and operates within a wide temperature range of -20 to 150°C.

Specifications

Measuring Range: 5 to 750 l/min, 300 to 45000 l/h, 0.07 to 10 m/s, 0.3 to 45 m³/h
Nominal Diameter: DN40 (1 1/2“)
Process Connection: ifm-specific device flange
Pressure Rating: 40 bar (4 MPa)
Electrical Data: Operating voltage 18-32 DC, current consumption 250 mA at 24V

Inputs/Outputs

Total inputs and outputs: 2
Outputs include pulse signal, totaliser switching signal, diagnostic signal, and IO-Link
Short-circuit and overload protection included

Performance and Accuracy

Volumetric flow accuracy: ±0.5% MW + 1.5 mm/s (standard)
Temperature accuracy: ±1 K
Conductivity accuracy: ±10% MW for 100-20000 µS/cm range

Response Times

Volumetric flow: < 0.3 s
Temperature: < 3 s
Conductivity: < 2 s

Software and Interfaces

Diagnostic functions include flow direction and liquid detection
IO-Link communication interface with COM3 transmission type
Supports SIO mode and various process data formats

Operating Conditions

Ambient temperature: -20 to 65°C
Storage temperature: -25 to 80°C
Protection class: IP 67, IP 69

Mechanical Data

Weight: 5316.8 g
Materials: Stainless steel housing and wetted parts
Display: Full graphics TFT, multi-colour, 3.5"

Compliance and Approvals

EMC: DIN 61326-1
Shock and vibration resistance: DIN IEC standards
UL approval and Pressure Equipment Directive compliance

Remarks

Reference conditions include water free of gas bubbles and specific pipe lengths for optimal performance
Electrical connection via M12 connector with gold-plated contacts

Catalog excerpts

Data Sheet: Magnetic-inductive flow meter-1

SMF320 Magnetic-inductive flow meter Product characteristics ifm electronic gmbh • Friedrichstrafte 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — SMF320-00 — 18.03.2024 — X

Open the catalog to page 1

Data Sheet: Magnetic-inductive flow meter-2

SMF320 Magnetic-inductive flow meter SMG40KGFFRKG/USD Inputs / outputs Total number of inputs and outputs Inputs Inputs external totaliser reset Outputs Total number of outputs Output signal pulse signal; totaliser switching signal; diagnostic signal; IO-Link analogue signal; pulse signal; totaliser switching signal; diagnostic signal Electrical design Pulse output flow rate meter Short-circuit protection Type of short-circuit protection Overload protection Analogue Number of analogue outputs Analogue current output Max. load Resolution of analogue output Digital Number of digital outputs Max....

Open the catalog to page 2

Data Sheet: Magnetic-inductive flow meter-3

SMF320 Magnetic-inductive flow meter ifm electronic gmbh • Friedrichstrafte 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — SMF320-00 — 18.03.2024 — X

Open the catalog to page 3

Data Sheet: Magnetic-inductive flow meter-4

Open the catalog to page 4

Data Sheet: Magnetic-inductive flow meter-5

SMF320 Magnetic-inductive flow meter SMG40KGFFRKG/USD Remarks Remarks MW = measured value MEW = Final value of the measuring range pulse and totaliser signal are only available for one of the two outputs reference conditions (1/2): water (free of gas bubbles), 15...35 °C, process connection: DIN32676 series A, pipe standard suitable for process connection reference conditions (2/2): inlet pipe length 10xDN, outlet pipe length 5xDN, device settling time: 30 minutes, device orientation: horizontal, display orientation: up Pack quantity Electrical connection Connector: 1 x M12; coding: A; Contacts:...

Open the catalog to page 5

Data Sheet: Magnetic-inductive flow meter

Data Sheet: Magnetic-inductive flow meter

Catalog excerpts

All Ifm electronic catalogs and technical brochures

Archived catalogs