IFM SBN246
IFM SBN246
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IFM SBN257

SBN257

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Description

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
Convenient operation via buttons or parameter setting via IO-Link

Specification

Product characteristics

Number of inputs and outputsNumber of digital outputs: 2; Number of analogue outputs: 1
Measuring range60...3000 gph
1...50 gpm
60...3000 gph1...50 gpm
Process connectionthreaded connection 1 1/2" NPT internal thread

Application

Special featureGold-plated contacts
Applicationfor industrial applications
MediaLiquids; water; glycol solutions; coolants
Note on mediaoil 1 with viscosity: 10 mm²/s (104 °F)
oil 2 with viscosity: 46 mm²/s (104 °F)
Medium temperature[°F] [°F]14...212
Pressure rating25 bar
2.5 MPa
25 bar2.5 MPa
MAWP for applications according to CRN[bar] [bar]25

Electrical data

Operating voltage[V] [V]18...30 DC; (to SELV/PELV)
Current consumption[mA] [mA]< 50
Protection classIII
Reverse polarity protectionyes
Power-on delay time[s] [s]< 3

Inputs / outputs

Number of inputs and outputsNumber of digital outputs: 2; Number of analogue outputs: 1

Outputs

Total number of outputs2
Output signalswitching signal; analogue signal; frequency signal; IO-Link; (configurable)
Number of digital outputs2
Output functionnormally open / normally closed; (parameterisable)
Max. voltage drop switching output DC[V] [V]2
Permanent current rating of switching output DC[mA] [mA]150; (per output 2 x 200 (...140 °F); 2 x 250 (...104 °F))
Switching cycles (mechanical)10 million
Number of analogue outputs1
Analogue current output[mA] [mA]4...20
Max. load[Ω] [Ω]500
Short-circuit protectionyes
Overload protectionyes
Frequency of the output[Hz] [Hz]0...10000

Measuring/setting range

Measuring range60...3000 gph
1...50 gpm
60...3000 gph1...50 gpm
Display range0...3600 gph
0...60 gpm
0...3600 gph0...60 gpm
Resolution20 gph
0.2 gpm
20 gph0.2 gpm
Set point SP20...3000 gph
0.4...50 gpm
20...3000 gph0.4...50 gpm
Reset point rP0...2980 gph
0...49.6 gpm
0...2980 gph0...49.6 gpm
Frequency end point, FEP200...3000 gph
3.4...50 gpm
200...3000 gph3.4...50 gpm
In steps of20 gph
0.2 gpm
Frequency at the end point FRP[Hz] [Hz]10...10000
Measuring dynamics1:50
Measuring range[°F] [°F]14...212
Display range[°F] [°F]-26...252
Resolution[°F] [°F]2
Set point SP[°F] [°F]16...212
Reset point rP[°F] [°F]14...210
In steps of[°F] [°F]2
Frequency start point, FSP[°F] [°F]14...172
Frequency end point, FEP[°F] [°F]54...212

Accuracy / deviations

Accuracy (in the measuring range)± (4 % MW + 1 % MEW); (Q > 1 l/min; medium and operating temperature: +71,6 °F ± 4K)
Repeatability± 1 % MEW
Temperature drift0,9802 °F / K
Accuracy[K] [K]3 K (77 °F; Q > 1 l/min)

Response times

Response time[s] [s]0.01
Damping process value dAP[s] [s]0...5
Damping for the analogue output dAA[s] [s]0...5
Dynamic response T05 / T09[s] [s]T09 = 120 (Q > 1 l/min)

Software / programming

Parameter setting optionshysteresis / 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 interfaceIO-Link
Transmission typeCOM2 (38,4 kBaud)
IO-Link revision1.1
SDCI standardIEC 61131-9 CDV
ProfilesSmart Sensor - SSP 0
Generic Profiled Sensor
Function
Device identification
Function
Process data variable
Function
Device diagnosis
Smart Sensor - SSP 0Generic Profiled Sensor
FunctionDevice diagnosis
SIO modeyes
Required master port typeA
Process data analogue2
Process data binary2
Min. process cycle time[ms] [ms]3.2
Supported DeviceIDsdefault
680
default680

Operating conditions

Ambient temperature[°F] [°F]32...140
Note on ambient temperaturemedium temperature < 176 °F
medium temperature < 212 °F: 32...104 °F
Storage temperature[°F] [°F]5...176
ProtectionIP 65; IP 67

Tests / approvals

EMCDIN EN 61000-6-2
DIN EN 61000-6-3
Shock resistanceDIN EN 60068-2-27
20 g (11 ms)
DIN EN 60068-2-2720 g (11 ms)
Vibration resistanceDIN EN 60068-2-6
5 g (10...2000 Hz)
DIN EN 60068-2-65 g (10...2000 Hz)
MTTF[years] [years]170
UL approvalUL approval no.
I007
File number UL
E174189
UL approval no.I007
File number ULE174189
Pressure Equipment DirectiveSound engineering practice; can be used for group 2 fluids; group 1 fluids on request

Mechanical data

Weight[g] [g]2258.35
Materialsstainless steel (316L/1.4404); PBT+PC-GF30; PBT-GF20; PC; brass chemically nickel-plated
Materials (wetted parts)stainless steel (316 / 1.4401); stainless steel (316L/1.4404); brass (2.0371); brass chemically nickel-plated; PPS; spacer: POM; O-ring: FKM
Process connectionthreaded connection 1 1/2" NPT internal thread

Displays / operating elements

DisplayDisplay unit
3 x LED, green
switching status
2 x LED, yellow
measured values
alphanumeric display, red/green 4-digit
programming
alphanumeric display, 4-digit
Display unit3 x LED, green
switching status2 x LED, yellow
measured valuesalphanumeric display, red/green 4-digit
programmingalphanumeric display, 4-digit

Remarks

RemarksRecommendation: use a 200-micron filter.
All data refer to water (68 °F).
MW = measured value
MEW = Final value of the measuring range
NotesPlease note the changed housing design!
Pack quantity1 pcs.

Electrical connection

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

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