IFM SBY246
IFM SBY246
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IFM SBY321
IFM SBY321
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IFM SBY257
IFM SBY257 - Image 2
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IFM SBY257

SBY257

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Description

Precise detection of flow and medium temperature
Suitable for water, coolants, oil and glycol solutions thanks to integrated measurement graphs
Very fast response time (~10 ms)
With switching output, analogue output or frequency output and IO-Link
Clearly visible LED display with red/green colour change
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 range4...200 l/min
0.24...12 m³/h
4...200 l/min0.24...12 m³/h
Process connectionthreaded connection Rp 1 1/2 internal thread

Application

Special featureGold-plated contacts
Applicationfor industrial applications
MediaLiquids; water; glycol solutions; coolants
Note on mediaoil 1 with viscosity: 10 mm²/s (40 °C)
oil 2 with viscosity: 46 mm²/s (40 °C)
Medium temperature[°C] [°C]-10...100
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 (...60 °C); 2 x 250 (...40 °C))
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 range4...200 l/min
0.24...12 m³/h
4...200 l/min0.24...12 m³/h
Display range0...240 l/min
0...14.4 m³/h
0...240 l/min0...14.4 m³/h
Resolution1 l/min
0.05 m³/h
1 l/min0.05 m³/h
Set point SP2...200 l/min
0.1...12 m³/h
2...200 l/min0.1...12 m³/h
Reset point rP0...198 l/min
0...11.9 m³/h
0...198 l/min0...11.9 m³/h
Frequency end point, FEP13...200 l/min
0.8...12 m³/h
13...200 l/min0.8...12 m³/h
In steps of1 l/min
0.05 m³/h
Frequency at the end point FRP[Hz] [Hz]10...10000
In steps of[Hz] [Hz]10
Measuring dynamics1:50
Measuring range[°C] [°C]-10...100
Display range[°C] [°C]-32...122
Resolution[°C] [°C]1
Set point SP[°C] [°C]-9...100
Reset point rP[°C] [°C]-10...99
In steps of[°C] [°C]1
Frequency start point, FSP[°C] [°C]-10...78
Frequency end point, FEP[°C] [°C]12...100

Accuracy / deviations

Accuracy (in the measuring range)± (4 % MW + 1 % MEW); (Q > 1 l/min; medium and operating temperature: +22 °C ± 4K)
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
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; 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
564
default564

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; can be used for group 2 fluids; group 1 fluids on request

Mechanical data

Weight[g] [g]2234.1
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; PP-GF30; spacer: POM; O-ring: FKM
Process connectionthreaded connection Rp 1 1/2 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 (20 °C).
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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