Magnetic-inductive flow meter
SM4020
SMR14XGXFRKG/US-100
Magnetic-inductive flow meter
SM4020
SMR14XGXFRKG/US-100
- Precise measurement of flow, consumption and medium temperature
- High accuracy, repeatability and measurement dynamics
- With switching output, analog output and pulse output
- Clearly readable color display with red/green color change
- No inlet and output pipe lengths required
- Convenient operation via buttons or parameter setting via IO-Link
Article to be discontinued
Alternative articles: SM4000 Product comparison: SM4020 / SM4000 When selecting an alternative article and accessories please note that technical data may differ!
Product characteristics
Number of inputs and outputs | Number of digital outputs: 2; Number of analog outputs: 1 |
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Measuring range [ml/min] | 5...5000 |
Process connection | G 1/4 DN6 flat seal |
Application
System | gold-plated contacts | ||
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Media | Conductive liquids; water; water-based media | ||
Note on media |
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Medium temperature [°C] | -20...90 | ||
Pressure rating [bar] | 16 | ||
Pressure rating [MPa] | 1.6 |
Electrical data
Operating voltage [V] | 18...30 DC; (to SELV/PELV) |
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Current consumption [mA] | < 80 |
Protection class | III |
Reverse polarity protection | yes |
Power-on delay time [s] | 5 |
Measuring principle | magnetic-inductive |
Inputs / outputs
Number of inputs and outputs | Number of digital outputs: 2; Number of analog outputs: 1 |
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Inputs
Inputs | counter reset |
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Outputs
Total number of outputs | 2 |
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Output signal | switching signal; analog signal; pulse signal; IO-Link; frequency signal; (configurable) |
Electrical design | PNP/NPN |
Number of digital outputs | 2 |
Output function | normally open / closed; (configurable) |
Max. voltage drop switching output DC [V] | 2 |
Permanent current rating of switching output DC [mA] | 100 |
Number of analog outputs | 1 |
Analog current output [mA] | 4...20; (scalable) |
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 [ml/min] | 5...5000 |
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Display range [ml/min] | -6000...6000 |
Resolution [ml/min] | 1 |
Set point SP [ml/min] | 33...5000 |
Reset point rP [ml/min] | 7...4974 |
Analog start point ASP [ml/min] | 0...3993 |
Analog end point AEP [ml/min] | 1007...5000 |
Low flow cut-off LFC [ml/min] | 5...250 |
Frequency end point, FEP [ml/min] | 1005...5000 |
Frequency at the end point FRP [Hz] | 1...10000 |
Pulse length [s] | 0.005...2 |
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Pulse value | 0.001...99990000 I |
Measuring range [°C] | -20...90 |
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Display range [°C] | -42...112 |
Resolution [°C] | 0.1 |
Set point SP [°C] | -19.6...90 |
Reset point rP [°C] | -20...89.6 |
Analog start point [°C] | -20...68 |
Analog end point [°C] | 2...90 |
In steps of [°C] | 0.1 |
Accuracy / deviations
Accuracy (in the measuring range) | ± (0,8 % MW + 0,2 % MEW) |
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Repeatability | ± 0,2 % MEW |
Accuracy [K] | ± 2,5 (Q > 1 l/min) |
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Reaction times
Start-up delay [s] | 0...50 |
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Response time [s] | < 0.25; (dAP = 0, T09) |
Damping process value dAP [s] | 0...5 |
Response time [s] | 15; (Q > 1 l/min, T09) |
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Software / programming
Parameter setting options | hysteresis / window; normally open / closed; switching logic; Frequency output; current/pulse output; Start-up delay; display can be deactivated; Display unit |
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Interfaces
Communication interface | IO-Link | ||||
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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 class | A | ||||
Process data analog | 3 | ||||
Process data binary | 2 | ||||
Min. process cycle time [ms] | 6 | ||||
Supported DeviceIDs |
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Operating conditions
Ambient temperature [°C] | -20...60 |
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Storage temperature [°C] | -25...80 |
Protection | IP 65; IP 67 |
Tests / approvals
EMC |
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Shock resistance |
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Vibration resistance |
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MTTF [years] | 114 | ||||
UL approval |
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Pressure equipment directive | sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
Mechanical data
Weight [g] | 712.8 |
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Material | stainless steel (1.4408/316); stainless steel (1.4404 / 316L); PC; PBT+PC-GF30 |
Materials (wetted parts) | stainless steel (1.4404 / 316L); PEEK; carbon fiber PEEK; FKM; Centellen |
Process connection | G 1/4 DN6 flat seal |
Displays / operating elements
Display |
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Remarks
Remarks |
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Pack quantity | 1 pcs. |
Electrical connection
Connection | Connector: 1 x M12; coding: A; Contacts: gold-plated |
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Diagrams and graphs
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