IFM SB2246
IFM SB2246
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IFM SB2257
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IFM SB2257

SB2257

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Description

Fast flow or temperature changes do not affect the measurement
High measurement dynamics reduces type versions
No inlet and output pipe lengths required
Specifically adjusted to oil for optimum measurement results
Convenient operation via buttons or parameter setting via IO-Link

Specification

Product characteristics

Measuring range4...200 l/min
0.24...12 m³/h
65...3170 gph
1.1...52.8 gpm
4...200 l/min0.24...12 m³/h
Process connectionthreaded connection G 1 1/2 internal thread

Application

Special featureGold-plated contacts
MediaLiquids; oils (viscosity 46 mm²/s at 40 °C)
Medium temperature[°C] [°C]-10...100
Pressure rating63 bar
6.3 MPa
63 bar6.3 MPa
Note on pressure ratingat medium temperature >70°C: 50 bar / 5 MPa

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

Outputs

Total number of outputs2
Output signalswitching signal; analogue signal; frequency signal; IO-Link
Output functionnormally open / normally closed; (parameterisable)
Max. voltage drop switching output DC[V] [V]2
Max. current load per output[mA] [mA]150; (200: ...60 °C; Ambient temperature; 250: ...40 °C; Ambient temperature)
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 range-10...100 °C
14...212 °F
4...200 l/min0.24...12 m³/h
Display range-32...122 °C
-25.6...251.6 °F
0...240 l/min0...14.4 m³/h
Resolution0.1 °C
0.1 °F
0.1 l/min0.01 m³/h
Set point SP-9.3...100 °C
15.2...212 °F
1.4...200 l/min0.08...12 m³/h
Reset point rP-10...99.3 °C
14...210.8 °F
0...198.6 l/min0...11.92 m³/h
Frequency end point, FEP12...100 °C
53.6...212 °F
13.4...200 l/min0.8...12 m³/h
In steps of0.1 °C
0.2 °F
0.02 l/min0.02 m³/h
Frequency at the end point FRP[Hz] [Hz]10...10000
In steps of[Hz] [Hz]10
Measuring dynamics1:50
-10...100 °C14...212 °F
-32...122 °C-25.6...251.6 °F
0.1 °C0.2 °F
-9.3...100 °C15.2...212 °F
-10...99.3 °C14...210.8 °F
Frequency start point, FSP-10...78 °C
14...172.4 °F
-10...78 °C14...172.4 °F
12...100 °C53.6...212 °F

Accuracy / deviations

Accuracy (in the measuring range)± 5 % MEW; (Q > 1 l/min; 20...70 °C Medium temperature)
Repeatability± 1 % MEW
Temperature drift0,029 °C / K
Accuracy[K] [K]3 K (25°C; Q > 1 l/min)

Response times

Response time[s] [s]0.01
Damping process value dAP[s] [s]0...5
In steps of[s] [s]0.1
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/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 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
1047
default1047

Operating conditions

Ambient temperature[°C] [°C]0...60
Note on ambient temperaturemedium temperature < 80 °C
medium temperature < 100 °C: 0...40 °C
Storage temperature[°C] [°C]-15...80
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]145
UL approvalUL approval no.
I007
File number UL
E174189
UL approval no.I007
File number ULE174189
Pressure Equipment DirectiveSound engineering practice

Mechanical data

Weight[g] [g]2809.5
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; O-ring: FKM
Process connectionthreaded connection G 1 1/2 internal thread
Switching cycles mechanical10 million

Displays / operating elements

DisplayDisplay 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
Display unit6 x LED, green
switching status2 x LED, yellow
measured valuesalphanumeric display, red/green alternating indication 4-digit
programmingalphanumeric display, 4-digit

Remarks

RemarksRecommendation: use a 200-micron filter.
All data refer to oil with the following nominal viscosity: 46 mm²/s, 40 °C
MW = measured value
MEW = Final value of the measuring range
Pack quantity1 pcs.

Electrical connection

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

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