Sonotec 200 08 0001, Operating Manual

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SONOFLOW
®
IL.52/3 V2.0 Technical Data Sheet
Ultrasonic Flow Sensor
2
Revision: 1.3; Date: 2020-05-18
Measuring method Ultrasound, time of flight measurement
Measuring cycle Typical 20 ms (minimum 4 ms)
Indirect temperature
measurement
Integrated sensor at the inlet
(accuracy of temperature sensor ±1 °C, with T
ambient
23 °C and Q 1 l/min)
Mounting
Fixed installation: 4 x recessed threaded holes M5, depth: 10 mm
Measuring channel
Ø 3.0 mm
Adaptor for tube
connection
Outer diameter 8 mm, inner diameter 4 mm
Pressure rating PN10
Material
(in contact with fluid)
Measuring channel and measuring cell: PEEK,
Seals: Viton
®
/ FFKM
Operating voltage 12 … 30 VDC, ripple max. 10 %, protection against reverse polarity
(external fuse, if required: min. 200 mA)
Current consumption Maximum 50 mA (with open current, frequency and switching output,
depending on supply voltage)
Electrical connection
8-pin M12 connector, DIN EN 61076-2-101:2013
Shielding
Required: via cable / housing (mounting screws)
Interfaces
•
Current output for flow rate: 0/4 … 20 mA
• Frequency output for flow rate: 0 … 20 kHz, 5 V digital
•
RS485 interface: bus-capable (SONOTEC
®
protocol, optional MODBUS
®
)
•
Switching output: configurable as PNP / NPN / Push-Pull, 0 … 30 V
• Digital input (MODBus on request)
Current output
for flow rate
NOTE: Load to GND. The max. load depends on the operating voltage:
12 V

250 Ω, 15 V

500 Ω, 24 V

1 kΩ, 30 V

1.2 kΩ
Load
Input Current output
+U
B
HOST
SENSOR
Ground
+U
B
Ground