SB5256 Flow meter with integrated backflow prevention and display SBG32KM0FRKG

Brand: IFM Electronic

Code: SB5256

Product characteristics

Measuring range

2...100 l/min

0.12...6 m³/h

32...1586 gph

0.55...26.4 gpm

Process connection

threaded connection G 1 1/2 internal thread

Application

Special feature

Gold-plated contacts

Media

Liquids; oils (viscosity 150 mm²/s at 40 °C)

Medium temperature [°C]

-10...100

Pressure rating [bar]

Pressure rating [Mpa]

6.3

Note on pressure rating

at medium temperature >70°C: 50 bar / 5 MPa

Electrical data

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

Outputs

Total number of outputs	2
Output signal	switching signal; analogue signal; frequency signal; IO-Link
Output function	normally open / normally closed; (parameterisable)
Max. voltage drop switching output DC [V]	2
Max. current load per output [mA]	150; (200: ...60 °C; Ambient temperature; 250: ...40 °C; Ambient temperature)
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

2...100 l/min

0.12...6 m³/h

32...1586 gph

0.55...26.4 gpm

Display range

0...120 l/min

0...7.2 m³/h

0...1902 gph

0...31.7 gpm

Resolution

0.1 l/min

0.01 m³/h

1 gph

0.01 gpm

Set point SP

0.7...100 l/min

0.04...6 m³/h

10...1586 gph

0.15...26.4 gpm

Reset point rP

0...99.3 l/min

0...5.96 m³/h

0...1574 gph

0...26.25 gpm

Frequency end point, FEP

6.7...100 l/min

0.4...6 m³/h

106...1586 gph

1.75...26.4 gpm

In steps of

0.1 l/min

0.01 m³/h

2 gph

0.05 gpm

Frequency at the end point FRP [Hz]

10...10000

In steps of [Hz]

Measuring dynamics

1:50

Temperature monitoring

Measuring range

-10...100 °C

14...212 °F

Display range

-32...122 °C

-25.6...251.6 °F

Resolution

0.1 °C

0.1 °F

Set point SP

-9.3...100 °C

15.2...212 °F

Reset point rP

-10...99.3 °C

14...210.8 °F

In steps of

0.1 °C

0.2 °F

Frequency start point, FSP

-10...78 °C

14...172.4 °F

Frequency end point, FEP

12...100 °C

53.6...212 °F

Frequency at the end point FRP [Hz]

10...10000

In steps of [Hz]

Accuracy / deviations

Flow monitoring

Accuracy (in the measuring range)	± 5 % MEW; (Q > 1 l/min; 20...70 °C Medium temperature)
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 process value dAP [s]	0...5
In steps of [s]	0.1
Damping for the analogue output dAA [s]	0...5
In steps of [s]	0.1

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/frequency output; damping for the switching output / analogue output; display can be rotated and switched off; standard unit of measurement; process value colour; calibration factor

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, Device Diagnosis

SIO mode

yes

Required master port type

Process data analogue

Process data binary

Min. process cycle time [ms]

3.2

Supported DeviceIDs

Type of operation	DeviceID
Default	1046

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.

I007

Pressure Equipment Directive

Sound engineering practice

Mechanical data

Weight [g]	2811.5
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 G 1 1/2 internal thread
Switching cycles mechanical	10 million

Displays / operating elements

Display

Display unit	6 x LED, green
switching status	2 x LED, yellow
measured values	alphanumeric display, red/green alternating indication 4-digit
programming	alphanumeric display, 4-digit

Remarks

Recommendation: use a 200-micron filter.

All data refer to oil with the following nominal viscosity: 150 cSt, 40 °C ± 3 K

MW = measured value

MEW = Final value of the measuring range

Pack quantity

1 pcs.

Electrical connection

Connection	Connector: 1 x M12; coding: A; Contacts: gold-plated

Diagrams and graphs

ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — SB5256-00 — 13.04.2023 —