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Flow meter with integrated backflow prevention and display

SBN11IF0FRKG

SBN246

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  • Precise detection of flow in pipes
  • Suitable for water, oils and glycol solutions
  • Precise linearized analogue output
  • Robust housing with very high pressure rating
  • Lifespan of more than 10 million pressure cycles
  • ce
  • eac
  • cul
  • iolink
  • crn
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Technische Details
Application
Application for industrial applications
Media water; glycol solutions; coolants; oil
Note on media
oil 1 with viscosity: 10 mm²/s (40 °C)
oil 2 with viscosity: 46 mm²/s (40 °C)
Medium temperature [°F] 14...212
Pressure rating [bar] 25
MAWP (for applications according to CRN) [bar] 25
Electrical data
Operating voltage [V] 18...30 DC; (according to EN 50178 SELV/PELV)
Current consumption [mA] < 50
Protection class III
Reverse polarity protection yes
Power-on delay time [s] < 3
Inputs / outputs
Number of inputs and outputs Number of digital outputs: 2; Number of analogue outputs: 1
Outputs
Total number of outputs 2
Output signal switching signal; analogue signal; frequency signal; IO-Link; (configurable)
Number of digital outputs 2
Output function normally open / normally closed; (parameterisable)
Max. voltage drop switching output DC [V] 2
Permanent current rating of switching output DC [mA] 150; (per output 2 x 200 (...60 °C); 2 x 250 (...40 °C))
Switching cycles (mechanical) 10 million
Number of analogue outputs 1
Analogue current output [mA] 4...20
Max. load [Ω] 500
Short-circuit protection yes
Overload protection yes
Frequency of the output [Hz] 0...10000
Measuring/setting range
Measuring range [gph] 30...1620
Display range
0...1940 gph 0...32.4 gpm
Resolution
10 gph 0.1 gpm
Set point SP
10...1620 gph 0.2...27 gpm
Reset point rP
0...1610 gph 0...26.8 gpm
Frequency end point, FEP
110...1620 gph 1.8...27 gpm
In steps of
10 gph 0.1 gpm
Frequency at the end point FRP [Hz] 10...10000
Measuring dynamics 1:50
Temperature monitoring
Measuring range [°F] 14...212
Display range [°F] -26...252
Resolution [°F] 2
Set point SP [°F] 16...212
Reset point rP [°F] 14...210
In steps of [°F] 2
Frequency start point, FSP [°F] 14...172
Frequency end point, FEP [°F] 54...212
Frequency at the end point FRP [Hz] 10...10000
Accuracy / deviations
Flow monitoring
Accuracy (in the measuring range) ± (4 % MW + 1 % MEW); (Q > 2 l/min; medium and operating temperature: +22 °C ± 4K)
Repeatability ± 1 % MEW
Temperature monitoring
Temperature drift 0,029 °C / K
Accuracy [K] 3 K (25°C; Q > 1 l/min)
Response times
Flow monitoring
Response time [s] 0.01
Damping for the switching output dAP [s] 0...5
Damping for the analogue output dAA [s] 0...5
Temperature monitoring
Dynamic response T05 / T09 [s] T09 = 120 (Q > 1 l/min)
Software / programming
Parameter setting options hysteresis / window; normally open / normally closed; switching logic; current output; medium selection; damping for the switching output / analogue output; display can be rotated and switched off; standard unit of measurement; process value colour
Interfaces
Communication interface IO-Link
Transmission type COM2 (38,4 kBaud)
IO-Link revision 1.1
SDCI standard IEC 61131-9 CDV
IO-Link device ID 568 d / 0238 h
Profiles Smart Sensor: Process Data Variable; Device Identification
SIO mode yes
Required master port type A
Process data analogue 2
Process data binary 2
Min. process cycle time [ms] 5
Operating conditions
Ambient temperature [°F] 32...140
Note on ambient temperature
medium temperature < 176 °F
medium temperature < 212 °F: 32...104 °F
Storage temperature [°F] 5...176
Protection IP 65; IP 67
Tests / approvals
EMC
DIN EN 61000-6-2
DIN EN 61000-6-3
Shock resistance
DIN EN 60068-2-27 20 g (11 ms)
Vibration resistance
DIN EN 60068-2-6 5 g (10...2000 Hz)
MTTF [years] 145
UL approval
UL Approval no. I006
Pressure Equipment Directive Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request
Mechanical data
Weight [g] 922.5
Materials stainless steel (1.4404 / 316L); PBT+PC-GF30; PBT-GF20; PC; brass chemically nickel-plated
Materials (wetted parts) stainless steel (1.4401 / 316); stainless steel (1.4404 / 316L); brass (2.0371); brass chemically nickel-plated; PPS; O-ring: FKM
Process connection threaded connection 1 NPT
Displays / operating elements
Display
Display unit 3 x LED, green
switching status 2 x LED, yellow
measured values alphanumeric display, red/green 4-digit
programming alphanumeric display, 4-digit
Remarks
Remarks
Recommendation: use a 200-micron filter.
All data refer to water (68 °F).
MW = measured value
MEW = Final value of the measuring range
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; Contacts: gold-plated
Diagrams and graphs
Pressure loss
dP Pressure loss
Q volumetric flow quantity
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — SBN246-00 — 04.03.2016 —