IFM SBY232 - Flow meter with integrated backflow prevention and display SBY34IF0FRKG

Precise detection of flow and medium temperature.
Suitable for water, coolants, oil and glycol solutions thanks to integrated measurement graphs.
Reliable backflow prevention with very fast response time.
With switching output, analogue output or frequency output and IO-Link.
Clearly visible LED display with red/green colour change

Number of inputs and outputs	Number of digital outputs: 2; Number of analogue outputs: 1
Measuring range	0.3...15 l/min 0.018...0.9 m³/h
Process connection	threaded connection Rp 3/4 internal thread

Special feature	Gold-plated contacts
Application	for industrial applications
Media	Liquids; water; glycol solutions; coolants
Note on media	oil 1 with viscosity: 10 mm²/s (40 °C) oil 2 with viscosity: 46 mm²/s (40 °C)
Medium temperature [°C]	-10...100
Pressure rating [bar]	40
Pressure rating [MPa]	4
MAWP (for applications according to CRN) [bar]	40

Operating voltage [V]	18...30 DC;(to 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	0.3...15 l/min 0.018...0.9 m³/h
Display range	0...18 l/min 0...1.08 m³/h
Resolution	0.05 l/min 0.005 m³/h
Set point SP	0.1...15 l/min 0.005...0.9 m³/h
Reset point rP	0...14.9 l/min 0...0.895 m³/h
Frequency end point, FEP	1...15 l/min 0.06...0.9 m³/h
In steps of	0.05 l/min 0.005 m³/h
Frequency at the end point FRP [Hz]	10...10000
Measuring dynamics	1:50

Measuring range [°C]	-10...100
Display range [°C]	-32...122
Resolution [°C]	1
Set point SP [°C]	-9...100
Reset point rP [°C]	-10...99
In steps of [°C]	1
Frequency start point, FSP [°C]	-10...78
Frequency end point, FEP [°C]	12...100
Frequency at the end point FRP [Hz]	10...10000

Accuracy / deviations

Accuracy (in the measuring range)	± (4 % MW + 1 % MEW);(Q > 0,3 l/min; medium and operating temperature: +22 °C ± 4K)
Repeatability	± 1 % MEW

Temperature drift	0,029 °C / K
Accuracy [K]	3 K (25°C; Q > 1 l/min)

Response times

Response time [s]	0.01
Damping process value dAP [s]	0...5
Damping for the analogue output dAA [s]	0...5

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/frequency 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
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
Supported DeviceIDs	Type of operation DeviceID default 560

Operating conditions

Ambient temperature [°C]	0...60
Note on ambient temperature	medium temperature < 80 °C medium temperature < 100 °C: 0...40 °C
Storage temperature [°C]	-15...80
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. I005
Pressure Equipment Directive	Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request

Weight [g]	685.5
Materials	stainless steel (1.4404 / 316L); PBT+PC-GF30; PBT-GF20; PC; brass chemically nickel-plated
Materials (wetted parts)	stainless steel (316 / 1.4401); stainless steel (1.4404 / 316L); brass (2.0371); brass chemically nickel-plated; PPS; O-ring: FKM
Process connection	threaded connection Rp 3/4 internal thread

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	Recommendation: use a 200-micron filter. All data refer to water (20 °C). MW = measured value MEW = Final value of the measuring range
Notes	Please note the changed housing design!
Pack quantity	1 pcs.

Electrical connection

Connection	Connector: 1 x M12; coding: A; 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 — SBY232-03 — 26.09.2023 —