The SO250-UI ultrasound sensor is used to detect the liquid content of tanks and for distance measurements. Besides applications in areas such as rainwater storage tanks or heating oil tanks, the sensor can also be used in fish tanks or fountains, as well as for monitoring the parking distances between heavy goods vehicles.
Elsner Elektronik is not liable for any changes in norms and standards which may occur after publication of these operating instructions. SO250-UI Tank Sensor | Version 18.08.2015 | Data subject to alteration. Errors subject to correction.
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No steam, fog, etc. between the sensor and the measuring surface. Steam is formed e.g. when a warm fluid is poured into a tank. The measured surface must be still: No waves, no vibrations! SO250-UI Tank Sensor | Version 18.08.2015 | Data subject to alteration. Errors subject to correction.
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Loud surrounding noise (e.g. when filling metal tanks) may disrupt the measurement. Please contact us with any questions regarding the area of application or installation. SO250-UI Tank Sensor | Version 18.08.2015 | Data subject to alteration. Errors subject to correction.
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Relay output 1 (NO contact), 13 / 14 Relay output 2 (NO contact), 23 / 24 All connections are suitable for solid conductors up to 1.5 mm² or fine wire conductors SO250-UI Tank Sensor | Version 18.08.2015 | Data subject to alteration. Errors subject to correction.
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1 = On, 2 = Off Relay 2 Relay 2 1 = On, 2 = Off Error Error 0 = Measurement value ok, 1 = Error SO250-UI Tank Sensor | Version 18.08.2015 | Data subject to alteration. Errors subject to correction.
The SO250-UI Tank Sensor can detect distances. The following settings can be applied in the “Distance measurement” menu: • Distance display unit • Measurement time interval SO250-UI Tank Sensor | Version 18.08.2015 | Data subject to alteration. Errors subject to correction.
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SO250-UI to calculate the content based on the input number of tanks. The following settings can be applied in the “Content measurement” menu: •...
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(1 to 254 cm). heightof tank: 230 cm ™ Confirm your selection using the key and proceed as described in “Settings for all tank shapes”. SO250-UI Tank Sensor | Version 18.08.2015 | Data subject to alteration. Errors subject to correction.
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(1 to 1,000 cm). tank: 200 cm ™ Confirm your selection using the key and proceed as described in "Settings for all tank shapes". SO250-UI Tank Sensor | Version 18.08.2015 | Data subject to alteration. Errors subject to correction.
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> ™ Acoustic signal >v The selection menu for the different interfaces Modbus settings > appears. Current output > Voltage output > Relay settings > SO250-UI Tank Sensor | Version 18.08.2015 | Data subject to alteration. Errors subject to correction.
Move the cursor to the "Current output" menu item Modbus settings > using the keys. Confirm your selection using Current output >™ Voltage output > Relay settings > SO250-UI Tank Sensor | Version 18.08.2015 | Data subject to alteration. Errors subject to correction.
0 V 12 cm 0 V 0% Tank content 10 V 250 cm 10 V 100% Tank content If "No echo received“: 0 V. SO250-UI Tank Sensor | Version 18.08.2015 | Data subject to alteration. Errors subject to correction.
Start tank drainage %), at which tank drainage starts. Confirm your with R 1 when a maximum level of setting using the key. 90%™ is reached. SO250-UI Tank Sensor | Version 18.08.2015 | Data subject to alteration. Errors subject to correction.
SO250-UI Tank Sensor SO250-UI Tank Sensor Tank content: Distance: 59.4cm 4885 litres Settings > Settings > Press the key once to access the "Settings" area. SO250-UI Tank Sensor | Version 18.08.2015 | Data subject to alteration. Errors subject to correction.
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(German, English, French, Italian or Language :English Langue :Français Spanish). Lingua :Italiano v Confirm your selection using the key. You will automatically return to the main menu. SO250-UI Tank Sensor | Version 18.08.2015 | Data subject to alteration. Errors subject to correction.
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