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  5. SU8020

Ultrasonic flow meter

SU8020

SUR11XFBFRKG/US

Ultrasonic flow meter SU8020
Ultrasonic flow meter SU8020
Ultrasonic flow meter SU8020
Ultrasonic flow meter SU8020
Ultrasonic flow meter SU8020
Ultrasonic flow meter SU8020

Ultrasonic flow meter

SU8020

SUR11XFBFRKG/US

  • Accurate flow measurement of ultrapure water and water
  • A robust, component-free measuring pipe made of stainless steel offers high media resistance and permanent ingress resistance
  • The highly accurate inline measurement process eliminates any influence of varying wall thicknesses and pipe materials
  • Operating status LED signals the sensor status and allows conclusions about process quality
IO-Link features
  • Convenient operation via buttons or parameter setting via IO-Link
Learn more

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Product characteristics
Measuring range
1...240 l/min 60...14400 l/h 0.051...12.202 m/s 0.06...14.4 m³/h
Process connection G 1 DN25 external thread
Application
System gold-plated contacts
Media ultra-pure water; water; water-based media
Note on media
water-based media: for media with >10 % additives, the repeatability is the only available value
Medium temperature [°C] -20...100
Min. bursting pressure
150 bar 15 MPa
Pressure rating
100 bar 10 MPa
Vacuum resistance [mbar] -1000
MAWP (for applications according to CRN) [bar] 100
Electrical data
Operating voltage [V] 18...32 DC; (to SELV/PELV)
Current consumption [mA] < 75
Protection class III
Reverse polarity protection yes
Power-on delay time [s] 5
Measuring principle ultrasonic
Inputs
Inputs counter reset
Outputs
Total number of outputs 2
Output signal switching signal; pulse signal; analog signal; IO-Link; frequency signal; diagnostic signal; totalizer switching signal
Electrical design PNP/NPN
Output function normally open / closed; (configurable)
Max. voltage drop switching output DC [V] 2
Permanent current rating of switching output DC [mA] 100
Switching frequency DC [Hz] 0...10000
Analog current output [mA] 4...20
Max. load [Ω] 500
Pulse output flow rate meter
Short-circuit protection yes
Type of short-circuit protection yes (non-latching)
Overload protection yes
Measuring/setting range
Measuring range
1...240 l/min 60...14400 l/h 0.051...12.202 m/s 0.06...14.4 m³/h
Display range
-288...288 l/min -17280...17280 l/h -14.642...14.642 m/s -17.28...17.28 m³/h
Resolution
0.1 l/min 1 l/h 0.001 m/s 0.002 m³/h
Set point SP
2.3...240 l/min 139...14400 l/h 0.118...12.202 m/s 0.139...14.4 m³/h
Reset point rP
1.1...238.8 l/min 64...14325 l/h 0.055...12.139 m/s 0.064...14.325 m³/h
Analog start point ASP
-240...192 l/min -14400...11522 l/h -12.202...9.763 m/s -14.4...11.522 m³/h
Analog end point AEP
-192...240 l/min -11522...14400 l/h -9.763...12.202 m/s -11.522...14.4 m³/h
Low flow cut-off LFC
1...12 l/min 60...720 l/h 0.051...0.61 m/s 0.06...0.72 m³/h
Frequency end point, FEP
48.1...240 l/min 2889...14400 l/h 2.448...12.202 m/s 2.89...14.4 m³/h
Frequency at the end point FRP [Hz] 1...10000
Volumetric flow quantity monitoring
Pulse length [s] 0.002...2
Pulse value 0.02...99990000 I
Temperature monitoring
Measuring range [°C] -20...100
Display range [°C] -44...124
Resolution [°C] 0.1
Set point SP [°C] -19.6...100
Reset point rP [°C] -20...99.6
Analog start point [°C] -20...76
Analog end point [°C] 4...100
Frequency start point, FSP [°C] -20...76
Frequency end point, FEP [°C] 4...100
Frequency at the end point FRP [Hz] 1...10000
Accuracy / deviations
Flow monitoring
Accuracy (in the measuring range) ± (1,0 % MW + 0,5 % MEW)
Repeatability ± 0,2 % MEW
Temperature monitoring
Accuracy [K] ± 2,5 (Q > 5 % MEW)
Temperature coefficient [% of the span / 10 K] 0,2
Reaction times
Flow monitoring
Response time [s] < 0.25; (dAP = 0, T09)
Damping process value dAP [s] 0...5
Temperature monitoring
Dynamic response T05 / T09 [s] 5,7 / 86
Software / programming
Diagnostic functions direction of flow detection; signal quality
Interfaces
Communication interface IO-Link
Transmission type COM2 (38,4 kBaud)
IO-Link revision 1.1.3
SDCI standard IEC 61131-9: 2013-07
Profiles Identification and Diagnosis (0x4000)
Required master port class A
Process data analog 3
Process data binary 2
Min. process cycle time [ms] 9.6
IO-Link process data (cyclical)
Function bit length
totalizer 32
Flow monitoring 32
Temperature monitoring 32
status 4
Output 1 1
Output 2 1
Supported DeviceIDs
Type of operation DeviceID
default 1460
Operating conditions
Ambient temperature [°C] -20...60
Storage temperature [°C] -25...80
Protection IP 67
Tests / approvals
EMC
DIN 61326-1:2021
CPA approval
model number 002US
accuracy class 1,5
Shock resistance
DIN IEC 68-2-27 20 g (11ms)
Vibration resistance
DIN IEC 68-2-6 5 g (10...2000Hz)
MTTF [years] 160
UL approval
UL approval number I034
File number UL E174189
Pressure equipment directive can be used for group 2 fluids; group 1 fluids on request
Mechanical data
Weight [g] 542.95
Type of mounting inlet pipe length 5xDN; outlet pipe length 1xDN
Material housing: stainless steel (1.4404 / 316L); Display: PFA; sealing Display: FKM; connector: POKAN
Materials (wetted parts) Pipe section: stainless steel (1.4404 / 316L); Process connection sealing: Centellen Gasket
Process connection G 1 DN25 external thread
Surface characteristics Ra/Rz of the wetted parts 1.25 µm
Displays / operating elements
Display
Color display 1,44", 128 x 128 pixels
Switching function 2 x LED, yellow
diagnosis 1 x LED, three-color
Accessories
Items supplied
Gasket 2, Centellen
package insert
Remarks
Remarks
MW = Measured value
MEW = Final value of the measuring range
pulse and totalizer signal are only available for one of the two outputs
the accuracy indications are adhered to over the entire application area
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; coding: A; Contacts: gold-plated
Diagrams and graphs
Note on pressure loss
derating ambient temperature
1 Ambient temperature
2 Medium temperature
ifm efector, inc. • 1100 Atwater Drive • Malvern • PA 19355 — We reserve the right to make technical alterations without prior notice. — EN-US — SU8020-00 — 21.10.2022 —