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00 Sensors

m2c

Uploaded by

Sebastián Rojas Martínez
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© © All Rights Reserved
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70 views

00 Sensors

m2c

Uploaded by

Sebastián Rojas Martínez
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PPT, PDF, TXT or read online on Scribd
You are on page 1/ 18

Frontpage

Sensors

sensors.ppt

sensors.ppt

Angular sensors

Resolver signal

sensors.ppt

Length sensors, Balluff

sensors.ppt

Inductive sensors
Position

Composition of an inductive sensor


1.

Oscillator

2.

Output driver

3.

Output stage

sensors.ppt

Inclinometer

Analog signal

Length sensors, Encoder

Encoder signal

sensors.ppt

sensors.ppt

Length sensors, potentiometer

Ohm

RCS components, sensors and interface

Connects directly to the CAN bus


Standard automotive components

sensors.ppt

Angular sensor, Inclinometer (D171)


Adress 2
End plug

Rate: kB/s
Adress x10

Adress x1

Rate = 3 =125kB/s
Ad x10 = 0

Ad x1 = 2
Adress = 2

sensors.ppt

Angular sensor, Rotary Encoder


Adress 1
Endplug

Rate: kB/s
Adress x10
Adress x1

Rate = 3 =125kB/s
Ad x10 = 0
Ad x1 = 1
Adress = 1

sensors.ppt

sensors.ppt

Length sensors, potentiometer


Extra information

Ohm

Length
mm

Length
sensors,
encoder
Length sensors,
Encoder
Rock drill position

sensors.ppt

Extra information

sensors.ppt

Pressure sensors, Old (UCC)


NB! One of the pins is little wider

Blue

Red

Yellow

0 - 20bar

0 - 250 bar

0 - 50 bar

Coefficient
24

Coefficient
300

Coefficient
60

Air Pressure

Hydraulic Pressure
Water Pressure

Lubrication Pressure

sensors.ppt

Pressure sensors, [Hydac]


350 bar

50 bar

0 - 50bar

0 - 350 bar

Coefficient
61

Coefficient
427

Air Pressure
Lubrication Pressure

Hydraulic Pressure
Water Pressure

sensors.ppt

Pressure sensors, Offset

Offset
bar
50
40
30
20
10

How to find Offset


Coefficient = 100
Offset = 0

0
0

0,5

New offset = Value x 10


0,5 Volt = 0 bar

5
4,5

Volt

sensors.ppt

Pressure sensors, Coefficient


Output signal:
Coefficient

1 V + 20 mV / bar
bar

127 bar
250

0
Volt
0

0,5

4,5

How to find the coefficient:


Measure the pressure with a gauge
Adjust the coefficient until gauge and reading in computer correspond

sensors.ppt

Pressure sensors, Calibration

sensors.ppt

Pressure sensors, Calibration

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