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IFM SMF520
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IFM SMF450
IFM SMF450 - Image 2
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IFM SMF450

SMF450

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Description

Magnetic-inductive flow meter (SM Foodmag series) for the food and beverage industry
Measured variables: flow rate, total volume, temperature, conductivity and fluid detection
Reduced cabling by combining supply voltage and output signals via an M12 connection
Housing design increases shock and vibration resistance
User-friendly communication and parameterisation via IO-Link

Specification

Product characteristics

Measuring range10...1200 l/min
0.6...72 m³/h
2.64...317.04 gpm
0.3...32.8 ft/s
10...1200 l/min0.6...72 m³/h
Nominal diameterDN50 (2“)
Process connectionifm-specific device flange

Application

Special featureGold-plated contacts
Applicationfood and beverage industry
Mediaconductive liquids; water; hydrous media
Note on mediafood products such as beer, milk, fruit juices, soft drinks, ketchup, yoghurt, yoghurt toppings, ice cream
conductivity: ≥ 5 µS/cm
Medium temperature[°C] [°C]-20...150
Min. burst pressure37.5 bar
543.75 psi
3.75 MPa
37.5 bar543.75 psi
Pressure rating25 bar
362.5 psi
2.5 MPa
25 bar362.5 psi

Electrical data

Operating voltage[V] [V]18...32 DC
Current consumption[mA] [mA]250; (24V)
Protection classIII
Reverse polarity protectionyes
Power-on delay time[s] [s]< 5
Measuring principlemagnetic-inductive

Inputs / outputs

Total number of inputs and outputs2

Inputs

InputsOUT2
external totaliser reset
OUT2external totaliser reset

Outputs

Total number of outputs2
Output signalOUT1
pulse signal; totaliser switching signal; diagnostic signal; IO-Link
OUT2
analogue signal; pulse signal; totaliser switching signal; diagnostic signal
OUT1pulse signal; totaliser switching signal; diagnostic signal; IO-Link
OUT2analogue signal; pulse signal; totaliser switching signal; diagnostic signal
Electrical designPNP/NPN
Pulse outputflow rate meter
Short-circuit protectionyes
Type of short-circuit protectionpulsed
Overload protectionyes
Number of analogue outputs1
Analogue current output[mA] [mA]4...20; (skalierbar)
Max. load[Ω] [Ω]500
Resolution of analogue output0.38 µA
Number of digital outputs2
Max. voltage drop switching output DC[V] [V]2
Permanent current rating of switching output DC[mA] [mA]100
Switching frequency DC[Hz] [Hz]0...10000

Measuring/setting range

Measuring range-20...150 °C
-4...302 °F
10...1200 l/min0.6...72 m³/h
Note on factory setting0...18,0 m³/h
Analogue start point ASP-1200...960 l/min
-72...57.6 m³/h
-317.04...253.63 gpm
-32.8...26.24 ft/s
-1200...960 l/min-72...57.6 m³/h
Analogue end point AEP-960...1200 l/min
-57.6...72 m³/h
-253.63...317.04 gpm
-26.24...32.8 ft/s
-960...1200 l/min-57.6...72 m³/h
Low flow cut-off LFC0...960 l/min
0...57.6 m³/h
0...253.63 gpm
0...26.24 ft/s
0...960 l/min0...57.6 m³/h
Pulse length[s] [s]0.00005...2
Pulse value0.002...99999000 I
-20...150 °C-4...302 °F
Analogue start point-20...116 °C
-4...240.8 °F
-20...116 °C-4...240.8 °F
Analogue end point14...150 °C
57.2...302 °F
14...150 °C57.2...302 °F
Measuring range[µS/cm] [µS/cm]100...100000
Resolution[µS/cm] [µS/cm]1
Analogue start point[µS/cm] [µS/cm]0...80000
Analogue end point[µS/cm] [µS/cm]20000...100000

Accuracy / deviations

Accuracy (under reference conditions)with optional factory calibration (availability is being planned)
± (0,2 % MW + 2 mm/s)
standard
± (0,5 % MW + 1,5 mm/s)
with optional factory calibration (availability is being planned)± (0,2 % MW + 2 mm/s)
standard± (0,5 % MW + 1,5 mm/s)
Repeatability± 5% MW
Accuracy[K] [K]± 1
Repeatability[K] [K]± 0,5
Accuracy (in the measuring range)in the range of 100...20000 µS/cm
±10% MW
in the range of 20000...100000 µS/cm
±20% MW
in the range of 100...20000 µS/cm±10% MW
in the range of 20000...100000 µS/cm±20% MW

Response times

Response time[s] [s]< 2
Damping process value dAP[s] [s]0...5

Software / programming

Diagnostic functionsdirection of flow detection; liquid detection

Interfaces

Communication interfaceIO-Link
Transmission typeCOM3 (230,4 kBaud)
IO-Link revision1.1.3
SDCI standardIEC 61131-9
ProfilesSmart Sensor - SSP 4.3.4
Measuring and Switching Sensor, floating point, 4 channel
BLOB
Binary Large Object transfer
Common - I&D
Identification and Diagnosis
Extension
Sensor Control Wide
Extension
Quantity detection, switches when value exceeds the setpoint
Function
Locator
Function
ProductURI
Smart Sensor - SSP 4.3.4Measuring and Switching Sensor, floating point, 4 channel
BLOBBinary Large Object transfer
Common - I&DIdentification and Diagnosis
ExtensionQuantity detection, switches when value exceeds the setpoint
FunctionProductURI
SIO modeyes
Required master port typeA
Process data analogue6
Process data binary8
Min. process cycle time[ms] [ms]1.9
IO-Link process data (cyclical)totaliser
32
flow
32
temperature
32
conductivity
32
status
4
binary switching information
8
totaliser32
flow32
temperature32
conductivity32
status4
binary switching information8
IO-Link functions (acyclical)direction of flow detection; totaliser; memory; operating hours counter; internal temperature; simulation function
Supported DeviceIDsdefault
1794
default1794

Operating conditions

Ambient temperature-20...65 °C
-4...149 °F
-20...65 °C-4...149 °F
Storage temperature-20...80 °C
-4...176 °F
-20...80 °C-4...176 °F
ProtectionIP 67; IP 69; (to DIN EN 60529)

Tests / approvals

EMCDIN 61326-1
CPA approvalmodel number
SMF
accuracy class
0,5
model numberSMF
accuracy class0,5
Shock resistanceDIN IEC 68-2-27
20 g (18ms)
DIN IEC 68-2-2720 g (18ms)
Vibration resistanceDIN IEC 68-2-6
5 g (10...2000Hz)
DIN IEC 68-2-65 g (10...2000Hz)
MTTF[years] [years]82
UL approvalUL approval no.
I032
UL approval no.I032
Pressure Equipment DirectiveSound engineering practice; can be used for group 2 fluids; group 1 fluids on request

Mechanical data

Weight[g] [g]5815.2
Housingcylindrical
Inlet pipe length5 x DN
Outlet pipe length2 x DN
Dimensions[mm] [mm]Ø 139.7 / L = 140
Materialshousing: stainless steel (316L/1.4404); flange: stainless steel (304/1.4301); electronics fixture: stainless steel (304/1.4301); electronics: stainless steel (316L/1.4404); LED ring: PP
Materials (wetted parts)Pipe section: PFA; electrodes: stainless steel (316L/1.4435)
Nominal diameterDN50 (2“)
Process connectionifm-specific device flange
Surface characteristics Ra/Rz of the wetted partsRa < 0.4 μm

Displays / operating elements

Displayoperating status
LED ring, three-colour
operating statusLED ring, three-colour
Factory settingm³/h; °C; μS/cm

Remarks

RemarksMW = 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
accuracy specifications according to factory certificate on delivery
Pack quantity1 pcs.

Electrical connection

Connector1 x M12; coding: A; Contacts: gold-plated

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