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Magnetic-inductive flow meter

SM8020

SMR11XGXFRKG/US-100

Magnetic-inductive flow meter

SM8020

SMR11XGXFRKG/US-100

  • Precise measurement of flow, consumption and medium temperature
  • High accuracy, repeatability and measurement dynamics
  • With switching output, analogue output and pulse output
  • Clearly readable colour display with red/green colour change
  • No inlet and output pipe lengths required
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  • ce
  • cpa
  • eac
  • cul
  • iolink
Technical details
Product characteristics
Number of inputs and outputs Number of digital outputs: 2; Number of analogue outputs: 1
Measuring range
0.2...150 l/min 0.012...9 m³/h 3.6...2376 gph 0.06...39.6 gpm
Process connection G 1 DN25 flat seal
Application
Special feature Gold-plated contacts
Media conductive liquids; water; hydrous media
Note on media
conductivity: ≥ 20 µS/cm
viscosity: < 70 mm²/s (40 °C)
Medium temperature [°C] -20...90
Pressure rating [bar] 16
Pressure rating [Mpa] 1.6
Electrical data
Operating voltage [V] 18...30 DC; (according to EN 50178 SELV/PELV)
Current consumption [mA] < 80
Protection class III
Reverse polarity protection yes
Power-on delay time [s] 5
Inputs / outputs
Number of inputs and outputs Number of digital outputs: 2; Number of analogue outputs: 1
Inputs
Inputs counter reset
Outputs
Total number of outputs 2
Output signal switching signal; analogue signal; pulse signal; IO-Link; frequency signal; (configurable)
Electrical design PNP/NPN
Number of digital outputs 2
Output function normally open / normally closed; (parameterisable)
Max. voltage drop switching output DC [V] 2
Permanent current rating of switching output DC [mA] 100
Number of analogue outputs 1
Analogue current output [mA] 4...20; (scalable)
Max. load [Ω] 500
Pulse output flow rate meter
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes
Measuring/setting range
Measuring range
0.2...150 l/min 0.012...9 m³/h 3.6...2376 gph 0.06...39.6 gpm
Display range
-180...180 l/min -10.8...10.8 m³/h -2853.6...2853.6 gph -47.56...47.56 gpm
Resolution
0.1 l/min 0.006 m³/h 0.6 gph 0.01 gpm
Set point SP
1...150 l/min 0.06...9 m³/h 16.2...2376 gph 0.27...39.6 gpm
Reset point rP
0.2...149.2 l/min 0.012...8.95 m³/h 3.6...1903 gph 0.06...39.42 gpm
Analogue start point ASP
0...120 l/min 0...7.2 m³/h 0...1903 gph 0...31.71 gpm
Analogue end point AEP
30...150 l/min 1.8...9 m³/h 475...2376 gph 7.92...39.6 gpm
Low flow cut-off LFC
0.2...7.5 l/min 0.012...0.45 m³/h 3...118.4 gph 0.05...1.98 gpm
Frequency end point, FEP
30.2...150 l/min 1.8...9 m³/h 480...2376 gph 8...39.6 gpm
Frequency at the end point FRP [Hz] 1...10000
Volumetric flow quantity monitoring
Pulse length [s] 0.002...2
Pulse value 0.01...99990000 I
Temperature monitoring
Measuring range [°C] -20...90
Display range [°C] -42...112
Resolution [°C] 0.1
Set point SP [°C] -19.6...90
Reset point rP [°C] -20...89.6
Analogue start point [°C] -20...68
Analogue end point [°C] 2...90
In steps of [°C] 0.1
Accuracy / deviations
Flow monitoring
Accuracy (in the measuring range) ± (0,8 % MW + 0,2 % MEW)
Repeatability ± 0,2 % MEW
Temperature monitoring
Accuracy [K] ± 2,5 (Q > 5 % MEW)
Response times
Flow monitoring
Start-up delay [s] 0...50
Response time [s] < 0.25; (dAP = 0, T09)
Damping for the switching output dAP [s] 0...5
Temperature monitoring
Response time [s] 15; (Q > 10 % MEW, T09)
Software / programming
Parameter setting options hysteresis / window; normally open / normally closed; switching logic; frequency output; current/pulse output; start-up delay; display can be deactivated; Display unit
Interfaces
Communication interface IO-Link
Transmission type COM2 (38,4 kBaud)
IO-Link revision 1.1
SDCI standard IEC 61131-9
Profiles Smart Sensor: Process Data Variable; Device Identification, Device Diagnosis
SIO mode yes
Required master port type A
Process data analogue 3
Process data binary 2
Min. process cycle time [ms] 6
Supported DeviceIDs
Type of operation DeviceID
Default 961
Operating conditions
Ambient temperature [°C] -20...60
Storage temperature [°C] -25...80
Protection IP 65; IP 67
Tests / approvals
EMC
DIN EN 60947-5-9
CPA approval
model number 006MI
accuracy class -
maximum allowable error ± 1,0 % FS
Q (min) 0,01 m³/h
Q (t) -
Q (max) 9 m³/h
Shock resistance
DIN IEC 68-2-27 20 g (11 ms)
Vibration resistance
DIN IEC 68-2-6: 5 g (10...2000 Hz)
MTTF [years] 114
UL approval
UL Approval no. I014
File number UL E174189
Pressure Equipment Directive Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request
Mechanical data
Weight [g] 782
Materials stainless steel (1.4408/316); stainless steel (1.4404 / 316L); PC; PBT+PC-GF30
Materials (wetted parts) stainless steel (1.4404 / 316L); PEEK; carbon fibre PEEK; FKM; Centellen
Process connection G 1 DN25 flat seal
Displays / operating elements
Display
colour display 1,44", 128 x 128 pixels
2 x LED, yellow
Remarks
Remarks
MW = measured value
MEW = Final value of the measuring range
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; Contacts: gold-plated
Diagrams and graphs

Pressure loss / volumetric flow quantity
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — SM8020-00 — 10.08.2021 —