- Products
- Sensors
- Flow sensors / flow meters
- SB mechatronic flowmeters for water and oil based media
- SB7256
Flow meter with fast response and display
SB7256
SBG32KM0FRKG
Flow meter with fast response and display
SB7256
SBG32KM0FRKG
- Fast flow or temperature changes do not affect the measurement
- High measurement dynamics reduces type versions
- No inlet and output pipe lengths required
- Specifically adjusted to oil for optimum measurement results
- Convenient operation via buttons or parameter setting via IO-Link
Product characteristics
Measuring range |
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Process connection | threaded connection G 1 1/2 Internal thread |
Application
System | gold-plated contacts | |
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Media | Liquids; oils (viscosity 320 mm²/s at 40 °C) | |
Medium temperature [°C] | -10...100 | |
Pressure rating [bar] | 63 | |
Pressure rating [MPa] | 6.3 | |
Note on pressure rating |
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Electrical data
Operating voltage [V] | 18...30 DC; (to SELV/PELV ; cULus - Class 2 source required) |
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Current consumption [mA] | < 50 |
Protection class | III |
Reverse polarity protection | yes |
Power-on delay time [s] | < 3 |
Outputs
Total number of outputs | 2 |
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Output signal | switching signal; analog signal; frequency signal; IO-Link |
Output function | normally open / closed; (configurable) |
Max. voltage drop switching output DC [V] | 2 |
Max. current load per output [mA] | 150; (200: ...60 °C; Ambient temperature; 250: ...40 °C; Ambient temperature) |
Analog current output [mA] | 4...20 |
Max. load [Ω] | 500 |
Short-circuit protection | yes |
Overload protection | yes |
Frequency of the output [Hz] | 0...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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Frequency end point, FEP |
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In steps of |
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Frequency at the end point FRP [Hz] | 10...10000 | ||||
In steps of [Hz] | 10 | ||||
Measuring dynamics | 1:50 |
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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In steps of |
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Frequency start point, FSP |
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Frequency end point, FEP |
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Frequency at the end point FRP [Hz] | 10...10000 | ||
In steps of [Hz] | 10 |
Accuracy / deviations
Accuracy (in the measuring range) | ± 5 % MEW; (Q > 1 l/min; 20...70 °C Medium temperature) |
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Repeatability | ± 1 % MEW |
Temperature drift | 0,029 °C / K |
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Accuracy [K] | 3 K (25°C; Q > 1 l/min) |
Reaction times
Response time [s] | 0.01 |
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Damping process value dAP [s] | 0...5 |
In steps of [s] | 0.1 |
Damping for the analog output dAA [s] | 0...5 |
In steps of [s] | 0.1 |
Dynamic response T05 / T09 [s] | T09 = 120 (Q > 1 l/min) |
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Software / programming
Parameter setting options | hysteresis / window; normally open / closed; switching logic; current/frequency output; damping for the switching output / analog output; display can be rotated and switched off; standard unit of measurement; process value color; calibration factor |
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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, Device Diagnosis | ||||
SIO mode | yes | ||||
Required master port class | A | ||||
Process data analog | 2 | ||||
Process data binary | 2 | ||||
Min. process cycle time [ms] | 3.2 | ||||
Supported DeviceIDs |
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Operating conditions
Ambient temperature [°C] | 0...60 | ||
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Note on ambient temperature |
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Storage temperature [°C] | -15...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] | 170 | ||||
UL approval |
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Pressure equipment directive | sound engineering practice |
Mechanical data
Weight [g] | 2803.4 |
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Material | stainless steel (1.4404 / 316L); PBT+PC-GF30; PBT-GF20; PC; brass chemically nickel-plated |
Materials (wetted parts) | stainless steel (1.4401 / 316); stainless steel (1.4404 / 316L); brass (2.0371); brass chemically nickel-plated; PPS; O-ring: FKM |
Process connection | threaded connection G 1 1/2 Internal thread |
Switching cycles mechanical | 10 million |
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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