Magnetic-inductive flow meter
SM2130
SMR21XGXFRKG/US
Magnetic-inductive flow meter
SM2130
SMR21XGXFRKG/US
- Precise measurement of flow, consumption and medium temperature
- High accuracy, repeatability and measurement dynamics
- Precise empty pipe detection
- With switching output, analog output and pulse output
- Clearly visible numerical display
- Convenient operation via buttons or parameter setting via IO-Link
Product characteristics
Number of inputs and outputs | Number of digital outputs: 2; Number of analog outputs: 1 | ||
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Measuring range |
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Process connection | threaded connection G 2 external thread DN50 flat seal |
Application
System | gold-plated contacts | ||
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Application | Totalizer function; empty pipe detection; for industrial applications | ||
Installation | connection to pipe by means of an adapter | ||
Media | Conductive liquids; water; water-based media | ||
Note on media |
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Medium temperature [°C] | -10...90 | ||
Pressure rating [bar] | 16 | ||
MAWP (for applications according to CRN) [bar] | 16.5 |
Electrical data
Operating voltage [V] | 18...32 DC; (to SELV/PELV) |
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Current consumption [mA] | < 150 |
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; frequency signal; IO-Link; (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] | 250; (per output) |
Number of analog outputs | 1 |
Analog current output [mA] | 4...20; (scalable) |
Max. load [Ω] | 500 |
Analog voltage output [V] | 0...10; (scalable) |
Min. load resistance [Ω] | 2000 |
Pulse output | flow rate meter |
Short-circuit protection | yes |
Type of short-circuit protection | yes (non-latching) |
Overload protection | yes |
Frequency of the output [Hz] | 0.1...10000 |
Measuring/setting range
Measuring range |
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Display range |
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Resolution |
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Set point SP |
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Reset point rP |
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Analog start point ASP |
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Analog end point AEP |
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Low flow cut-off LFC |
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In steps of |
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Measuring dynamics | 1:180 |
Pulse value | 0.1 l...600 x 10³ m³ |
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In steps of | 0.1 l |
Pulse length [s] | 0,003...2 |
Measuring range [°C] | -20...80 |
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Display range [°C] | -40...100 |
Resolution [°C] | 0.2 |
Set point SP [°C] | -19.2...80 |
Reset point rP [°C] | -19.6...79.6 |
Analog start point [°C] | -20...60 |
Analog end point [°C] | 0...80 |
In steps of [°C] | 0.2 |
Accuracy / deviations
Accuracy (in the measuring range) | ± (0,8 % MW + 0,5 % MEW); (Q > 15 l/min; medium and operating temperature: 22 °C ± 4 K) |
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Repeatability | ± 0,2% MEW |
Temperature drift | ± 0,0333 °C / K |
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Accuracy [K] | ± 1 (bei 25 °C, Q > 15 l/min) |
Reaction times
Response time [s] | 0.35; (dAP = 0) |
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Delay time programmable dS, dr [s] | 0...50 |
Damping process value dAP [s] | 0...5 |
Dynamic response T05 / T09 [s] | T09 = 3 (Q > 15 l/min) |
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Software / programming
Parameter setting options | Flow monitoring; quantity meter; Preset counter; Temperature monitoring; hysteresis / window; normally open / closed; switching logic; current/voltage/frequency/pulse output; Start-up delay; display can be deactivated; Display unit; empty pipe detection |
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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 CDV | ||||
Profiles | Smart Sensor: Process Data Variable; Device Identification | ||||
SIO mode | yes | ||||
Required master port class | A | ||||
Process data analog | 3 | ||||
Process data binary | 2 | ||||
Min. process cycle time [ms] | 5 | ||||
Supported DeviceIDs |
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Operating conditions
Ambient temperature [°C] | -10...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] | 85 | ||||||||||
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] | 3109.9 |
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Dimensions [mm] | 117 x 103 x 200 |
Material | stainless steel (1.4404 / 316L); stainless steel (1.4571/316Ti ); PC; FKM; PBT-GF20; TPE-U |
Materials (wetted parts) | stainless steel (1.4404 / 316L); stainless steel (1.4571/316Ti ); PEEK; Centellen; EPDM |
Process connection | threaded connection G 2 external thread DN50 flat seal |
Displays / operating elements
Display |
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Accessories
Items supplied |
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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
Pressure loss
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Cavitation
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