axle load sensors from jsc mechatronics. installation

Axle load sensorseurosens

Installation recommendations

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www.mechatronics.by Slide #

eurosens Difference 01

Short circuit and reverse polarity protection Output signal is stabilized and not depends from supply voltage

eurosens Difference 02

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Sensor must be installed on most loaded axle

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Axle load information at Eurosens Display F1

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Eurosens Difference 01 Axle load sensor Eurosens Difference 01 is used at vehicles with air spring suspension.

Eurosens Difference 01 measures pressure in air spring elements or air lines and converts this data in voltage signal.

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www.mechatronics.by Slide # Supply voltage, V8-32Pressure range, MPa0-0,8Weight, grams150Error (of pressure measurement), %No more than 2.5Thread161,5Temperature range, -40- +80

Output signal voltage from 0,25 to 3,8 V Sensor can operate with power voltage range from 8 to 32 VoltsEurosens Difference 01 parameters

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www.mechatronics.by Slide # Output signalEurosens Difference 01 Supply voltage, VAir pressure, MpaOutput voltage, V240,500,250,10,70,21,20,31,550,420,52,50,62,950,73,30,83,8

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Analysis of vehicle designInstallationElectric connectionTesting of operationCalibration of systemEurosens Difference 01 installation

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Attention! Operation with high-pressure

Installation to air spring instead of default threaded capInstallation inside air line with use of air splitterInstallation inside air line without air splitter.

Installation of Eurosens Difference 01. 3 ways

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www.mechatronics.by Slide # Installation to air spring, instead of default threaded cap

Pressure sensor is installed in 16x1,5 hole instead of default dummy cap.

You dont need installation kit for that

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www.mechatronics.by Slide # (, - -).

Installation to air spring, instead of default threaded cap Installation of pressure sensor to air spring, in 221,5 hole instead of dummy threaded cap.

Use thread adapter from Difference 01 installation kit

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www.mechatronics.by Slide # (, - -).

Installation in fuel linePressure sensor is installed in the end of air tube =8 mm.This installation requires Eurosens Difference 01 installation kit

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www.mechatronics.by Slide # Installation inside air line

Pressure sensor is installed instead of cutted section of air tube with =8 (!!!)

This installation requires Eurosens Difference 01 installation kit

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www.mechatronics.by Slide # Installation inside fuel line

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www.mechatronics.by Slide # Operation with high pressure!

Drain pressure from air suspension before!

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Installation instead of default dummy cap

Thread M16x1,5

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www.mechatronics.by Slide # Electric connection of Eurosens Difference 01 PinSignalWire colourNote1SignalPinkVoltage output2GNDBrownGround3+24 VOrangePower voltage

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Is used for axle load control and cargo weight monitoring at vehicles with leaf spring suspension

Axle load sensorEurosens Difference 02

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Axle load is measured based of suspension deflection

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www.mechatronics.by Slide # ParameterValue of parameterOutput signal, Vfrom 1,54 to 3,46Power supply voltage24 Power supply voltage range10 32 Operation temperature range, -40 +80 IP protection classIP55Weight, kg0,8

Eurosens Difference 02 parametersMagnetoresistive principle of operation

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www.mechatronics.by Slide # Shaft rotation angleOutput voltage, V-401,54-301,78-202,02-102,2602,50102,74202,98303,22403,46

Eurosens Difference 02 parameters

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www.mechatronics.by Slide # Vehicle without loadPreparing mounting accessories Measuring distance between frame and axle on unloaded vehicle

Vehicle with full loadMeasuring distance between frame and axle on fully loaded vehicle, calculating max suspension travel

Preparing to Eurosens Difference 02 installation

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Analysis of vehicle designInstallationElectric connectionMechanic adjustingMechanic fixingCalibration Eurosens Difference 02

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Eurosens Difference 02 installation

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Installation Eurosens Difference 02

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Set length of lever L height of rod H to get maximum lever angle travel during suspension deflection Eurosens Difference 02 Length of lever :L = 0,7 * suspension travelThen set height of rod to get at unloaded vehicle minimum voltage from sensor (1,38 V)

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www.mechatronics.by Slide # PinSignalWire colourNote1+24VOrangeSupply voltage2GNDBrownGround4SignalPinkVoltage output

Electric connection of Eurosens Difference 02

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Building a table : relationship between output signal (voltage) and cargo load (axle weight)Output signal is not depended from power supply voltage

Calibration Eurosens Difference 01 / 02 Output voltage, VAxle load, tonns11,4000,021,7912,032,1435,042,4137,052,8189,064,90012,0

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www.mechatronics.by Slide # 1. Weighing method2. By calibrated weights

Calibration of Eurosens Difference 01 / 02

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www.mechatronics.by Slide # Calibration by weighing of single axleFor axle load control

Calibration by weighing of vehicleFor cargo weight monitoringCalibration of Eurosens Difference 01 / 02

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axle load sensors from jsc mechatronics. installation

Automotive