Magnetic-inductive flow meter
SM6420
SMK12XGXFRKG/US-100
Magnetic-inductive flow meter
SM6420
SMK12XGXFRKG/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
- Convenient operation via buttons or parameter setting via IO-Link
Product characteristics
Number of inputs and outputs | Number of digital outputs: 2; Number of analogue outputs: 1 | ||||
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Measuring range |
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Process connection | Rc 1/2 DN15 |
Application
Special feature | Gold-plated contacts | ||
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Media | conductive liquids; water; hydrous 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 analogue 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; 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 |
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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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Analogue start point ASP |
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Analogue end point AEP |
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Low flow cut-off LFC |
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Frequency end point, FEP |
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Frequency at the end point FRP [Hz] | 1...10000 |
Pulse length [s] | 0.001...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 |
Analogue start point [°C] | -20...68 |
Analogue 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 > 5 % MEW) |
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Response 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 > 10 % MEW, T09) |
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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 |
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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 type | A | ||||
Process data analogue | 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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CPA approval |
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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] | 733.6 |
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Housing | rectangular |
Dimensions [mm] | 73 x 48 x 110 |
Materials | stainless steel (316/1.4408); stainless steel (316L/1.4404); PC; PBT+PC-GF30 |
Materials (wetted parts) | stainless steel (316L/1.4404); PEEK; carbon fibre PEEK; FKM |
Process connection | Rc 1/2 DN15 |
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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