IFM SU2031
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IFM SU2050
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IFM SU2050

SU2050

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  • Warranty 1 year

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Description

Accurate flow measurement of ultrapure water, water, oils and glycol solutions
A robust, component-free measuring pipe made of stainless steel offers high media resistance and permanent ingress resistance
Can be used for mobile applications
User-friendly communication and parameterisation via IO-Link

Specification

Product characteristics

Number of inputs and outputsNumber of digital outputs: 2; Number of analogue outputs: 1
Measuring range5...1000 l/min
0.3...60 m³/h
79...15850 gph
1.32...264.18 gpm
5...1000 l/min0.3...60 m³/h
Nominal diameterDN50 (2“)
Process connectionthreaded connection G 2 external thread DN50

Application

Special featureGold-plated contacts
Applicationuse in mobile and industrial applications
Mediaultra-pure water; water; hydrous media; glycol solutions; oils (of high and low viscosity); coolants
Note on mediahydrous media: for media with >10 % additives, the repeatability is the only available value
low-viscosity oils with viscosity: 7...40 mm²/s (40 °C)
high-viscosity oils with viscosity: 30...68 mm²/s (40 °C)
Medium temperature-40...120 °C
-40...248 °F
-40...120 °C-40...248 °F
Min. burst pressure150 bar
15 MPa
150 bar15 MPa
Pressure rating100 bar
10 MPa
100 bar10 MPa
Vacuum resistance[mbar] [mbar]-1000

Electrical data

Operating voltage[V] [V]8...32 DC; (to SELV/PELV)
Current consumption[mA] [mA]< 175
Protection classIII
Reverse polarity protectionyes
Power-on delay time[s] [s]5
Measuring principleultrasonic

Inputs / outputs

Total number of inputs and outputs2
Number of inputs and outputsNumber of digital outputs: 2; Number of analogue outputs: 1

Inputs

InputsOUT2
counter reset
OUT2counter reset

Outputs

Total number of outputs2
Output signalOUT1
switching signal; pulse signal; diagnostic signal; totaliser switching signal; frequency signal; IO-Link
OUT2
switching signal; pulse signal; diagnostic signal; totaliser switching signal; analogue signal
OUT1switching signal; pulse signal; diagnostic signal; totaliser switching signal; frequency signal; IO-Link
OUT2switching signal; pulse signal; diagnostic signal; totaliser switching signal; analogue signal
Electrical designPNP/NPN
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]100
Switching frequency DC[Hz] [Hz]0...10000
Number of analogue outputs1
Analogue current output[mA] [mA]4...20; (scalable)
Max. load[Ω] [Ω]500
Analogue voltage output[V] [V]0...10 / 0.5...4.5; (scalable)
Min. load resistance[Ω] [Ω]2000
Pulse outputflow rate meter
Short-circuit protectionyes
Type of short-circuit protectionpulsed
Overload protectionyes

Measuring/setting range

Measuring range-40...120 °C
-40...248 °F
5...1000 l/min0.3...60 m³/h
Resolution0.1 °C
0.1 °F
0.1 l/min0.001 m³/h
Note on factory settingl/min
°C
Set point SP-40...119.4 °C
-40...247 °F
10.5...1000 l/min0.63...60 m³/h
Reset point rP-40...88 °C
-40...190.4 °F
5.3...994.8 l/min0.318...59.688 m³/h
Analogue start point ASP-1000...800 l/min
-60...48000 m³/h
-15850...12680 gph
-264.17...211.34 gpm
-1000...800 l/min-60...48000 m³/h
Analogue end point AEP-800...1000 l/min
-48...60 m³/h
-12680...15850 gph
-211.34...264.17 gpm
-800...1000 l/min-48...60 m³/h
Low flow cut-off LFC5...50 l/min
0.3...3 m³/h
79...793 gph
1.32...13.21 gpm
5...50 l/min0.3...3 m³/h
Frequency end point, FEP-40...119.4 °C
-40...247 °F
200.6...1000 l/min12.037...60 m³/h
Frequency at the end point FRP[Hz] [Hz]1...10000
Pulse length[s] [s]0.002...2
Pulse value0.1...99990000 l; 0.03...26414563.515 gal
-40...120 °C-40...248 °F
0.1 °C0.1 °F
-40...119.4 °C-40...247 °F
-40...88 °C-40...190.4 °F
Analogue start point-8...120 °C
17.6...248 °F
-8...120 °C17.6...248 °F
Analogue end point-40...88 °C
-40...190.4 °F
Frequency start point, FSP-8...120 °C
17.6...248 °F

Accuracy / deviations

Accuracy (in the measuring range)glycol solutions (35%)
±(5,0 % MW + 0,5 % MEW)
high-viscosity oils with viscosity 46mm2/s (40°C)
±(5,0 % MW + 0,5 % MEW)
low-viscosity oils with viscosity 10mm2/s (40°C)
±(5,0 % MW + 0,5 % MEW)
water
± (1,0 % MW + 0,5 % MEW)
glycol solutions (35%)±(5,0 % MW + 0,5 % MEW)
high-viscosity oils with viscosity 46mm2/s (40°C)±(5,0 % MW + 0,5 % MEW)
low-viscosity oils with viscosity 10mm2/s (40°C)±(5,0 % MW + 0,5 % MEW)
water± (1,0 % MW + 0,5 % MEW)
Repeatability± 0,2 % MEW
Accuracy[K] [K]± 2,5 (Q > 5 % MEW)
Temperature coefficient[% of the span / 10 K] [% of the span / 10 K]0,2

Response times

Response time[s] [s]< 0.25; (dAP = 0, T09)
Damping process value dAP[s] [s]0...5
Dynamic response T05 / T09[s] [s]5,7 / 86

Software / programming

Diagnostic functionsdirection of flow detection; signal quality

Interfaces

Communication interfaceIO-Link
Transmission typeCOM2 (38,4 kBaud)
IO-Link revision1.1.3
SDCI standardIEC 61131-9: 2013-07
ProfilesBLOB
Binary Large Object transfer
Common - I&D
Identification and Diagnosis
BLOBBinary Large Object transfer
Common - I&DIdentification and Diagnosis
Required master port typeA
Process data analogue3
Process data binary2
Min. process cycle time[ms] [ms]9.6
IO-Link process data (cyclical)totaliser
32
Flow monitoring
32
Temperature monitoring
32
status
4
Output 1
1
Output 2
1
totaliser32
Flow monitoring32
Temperature monitoring32
status4
Output 11
Output 21
Supported DeviceIDsdefault
1841
default1841

Operating conditions

Ambient temperature[°C] [°C]-25...60
Storage temperature[°C] [°C]-40...80
ProtectionIP 67; IP 69K

Tests / approvals

EMCDIN 61326-1:2021
Shock resistanceDIN IEC 68-2-27
20 g (11ms)
DIN IEC 68-2-2720 g (11ms)
Vibration resistanceDIN IEC 68-2-6
20 g (10...2000Hz)
DIN IEC 68-2-620 g (10...2000Hz)
MTTF[years] [years]136
UL approvalUL approval no.
I036
File number UL
E174189
UL approval no.I036
File number ULE174189
Pressure Equipment Directivecan be used for group 2 fluids; group 1 fluids on request

Mechanical data

Weight[g] [g]1180
Housingrectangular
Inlet pipe length5 x DN
Outlet pipe length1 x DN
Dimensions[mm] [mm]199 x 59.6 x 90
Materialshousing: stainless steel (316L/1.4404); connector: PEI, FKM
Materials (wetted parts)Pipe section: stainless steel (316L/1.4404); Process connection sealing: NBR reinforced fibre
Nominal diameterDN50 (2“)
Process connectionthreaded connection G 2 external thread DN50
Surface characteristics Ra/Rz of the wetted partsRa < 1.25 µm

Displays / operating elements

Displayoperating status
1 x LED, green
operating status1 x LED, green

Accessories

Items suppliedFlat seal 2, NBR reinforced fibre
package insert

Remarks

RemarksMW = measured value
MEW = Final value of the measuring range
pulse and totaliser signal are only available for one of the two outputs
the accuracy indications are adhered to over the entire application area
Pack quantity1 pcs.

Electrical connection

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

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