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PRAS20

PRMAG ...

POSIROT® PRAS20Magnetic Angle Sensor with Analog Output

Magnetic angle sensor 0 - 360° ● Measurementrange0-360°● Protection class IP60● Analogoutput● Non-contactwithexternalpositionmagnet● Wearfree● Compact,lowprofilehousing● Redundantsecondchanneloptional

SpecificationsOutputs U2B U6 I1B

Tension 0.5 ... 10 V Tension 0.5 ... 4.5 V ratiometr. Current 4 ... 20 mA (3 wire)

Measurement range 0 ... 15° to 0 ... 360° (selectable in 15° increments)Resolution 0.03 % (60 ... 360); 0.1 % (15 ... 45°)Repeatability ±0.03 % (60 ... 360°); ±0.1 % (15 ... 45°)Linearity ±0.5 % f.s. (typ.) Rated distance sensor / magnet Depending on the position magnetProtection class IP60Signal characteristics CW, CCWMaterial Epoxy glass fiber, thermoplasticConnection Single wire ETFE 3 x 0.5 mm2

Mounting Screws M4Shock EN 60068-2-27:2010, 100 g/11 ms, 100 shocksVibration EN 60068-2-6:2008, 20 g 10 Hz-2 kHz, 10 cycles

OrdercodePRAS20

Modelname

Measurementrange15...360°(selectablein15°increments)15 / 30 / 45 / ... / 345 / 360Output (see page 5)U2B = 0.5 ... 10 VU6 = 0.5 ... 4,5 V ratiometricI1B = 4 ... 20 mA, 3 wireSignalcharacteristicsCW = Signal increasing CWCCW = Signal increasing CCWConnectionA300 = Single wire ETFE 3 x 0.5 mm2, length 300 mm

Orderexample:PRAS20-360-U2B-CW-A300

Ordercodepositionmagnet(see accessories page 8)

DB-PRAS20/21-E-2013-12-16 www.asm-sensor.com

1/9 © ASM GmbH [email protected]

Positions-magnet

38 [1.496]Ø

48 [1.890]Ø

28

[1.1

02]

20[.

787]

30°

4,5 [.177]

1,6

[.06

3]

6[.

236]

Messfläche

Markierung

8 [.315]17,5

[.68

9]

PRAS20

PRAS20-MSHIELD

PRAS20-MSHIELD

POSIROT® PRAS20Dimensions

Outlinedrawing PRAS20

Dimensions in mm [inch]

Measuring area

Marking

Weight without cable approx. 8 g.Dimensions informative only.For guaranteed dimensions please consult factory.

Position magnet

PRAS20Magneticshield

Ordercodemagneticshield:



PRAS21

PRMAG ...

SpecificationsOutputs U6 Voltage 0.5 ... 4.5 V ratiometricMeasurement range 0 ... 15° to 0 ... 360° (selectable in 15° increments)Resolution 0.03 % (60 ... 360); 0.1 % (15 ... 45°)Repeatability ±0.03 % (60 ... 360°); ±0.1 % (15 ... 45°)Linearity ±0.5 % f.s. (typ.) Rated distance sensor / magnet Depending on the position magnet Protection class IP60Signal characteristics CW, CCWMaterial Epoxy glass fiber, thermoplasticMounting Screws M3Connection Single wire ETFE 3 x 0.5 mm2Shock EN 60068-2-27:2010, 100 g/11 ms, 100 shocksVibration EN 60068-2-6:2008, 20 g 10 Hz-2 kHz, 10 cycles

POSIROT® PRAS21Magnetic Angle Sensor with Analog Output

Magnetic angle sensor 0 - 360° ●Measurementrange0-360°● Protection class IP60● Analogoutput● Compact,lowprofilehousing● Non-contactwithexternalpositionmagnet● Wearfree

OrdercodePRAS21

Modelname

Measurementrange15...360°(selectablein15°increments)15 / 30 / 45 / ... / 345 / 360Output (see page 5)U6 = 0.5 ... 4.5 V ratiometricSignalcharacteristicsCW = Signal increasing CWCCW = Signal increasing CCWConnectionA300 = Single wire ETFE 3 x 0.5 mm2, length 300 mm

Orderexample:PRAS21-360-U6-CW-A300

Ordercodepositionmagnet(see accessories page 8)



26 [1.024]

3,3 [.130]

10°

80°

27[1

.063

]

9[.3

54]

26 [1.024]1,

6[.0

63]

6[.2

36]

Messfläche / measurement area

Markierung / marking

4,5

[.177

]

Magnet / magnet

PRAS21-MSHIELD

PRAS21

PRAS21-MSHIELD

Outlinedrawing PRAS21

Weight without cable approx. 5 g.Dimensions informative only.For guaranteed dimensions please consult factory.

Measuring area


Marking

Position magnet

POSIROT® PRAS21Dimensions

PRAS21Magneticshield

Ordercodemagneticshield:



U2BU6I1B

U2BVoltage Output 0.5 ... 10 V

Excitation voltage 11.5 ... 27 V DCExcitation current 12 mA typ., 16 mA max.Output voltage 0.5 ... 10 V DCOutput current 2 mA max.Measuring rate 1 kHz standardStability (temperature) ±50 x 10-6 / °C f.s. (typ.) for 90°...360°

±100 x 10-6 / °C f.s. (typ.) for

ConnectionPRAS20

ConnectionPRAS21

ConnectionPRAS20,redundantversion

POSIROT® PRAS20/PRAS21Signal wiring

SignalwiringSignal Cablecolor

Excitation + brownSignal whiteGND blue

whitebluebrown

whitebrown

blue

whitebrownblue

bluebrownwhite



Outputsignal (CW increasing)

Outputsignal(CCW increasing)

POSIROT® PRAS20/PRAS21Characteristics for magnetic angle sensors

Range [°]Marking

Range [°]Marking

Marking

Marking

Exampleangularrange 90°

Exampleangular range 360°



J JK

K

Sensor / sensor

Sensor / sensor

20[.

787]

30[1

.181

]

4,5

[.17

7]

13 [.512]

3,5 [.138]

8

[.31

5]

4,

5[.

177]

5 [.197]

Markierung/ marking

PRMAG20

J

J

K K

6,6 [.260]

2,7

[.10

6]

5,4 [.213]Ø

2,7 [.106]

3,7

[.14

6]

5[.

197]


Sensor / sensor

Sensor /sensor

8[.

315]

16[.

630]PRMAG21

Marking

Sensor

POSIROT®® Accessories Position magnets


Dimensions informative onlyFor guaranteed dimensions please consult factory

Sensor

Marking

Sensor

Sensor

Weight 3 g approx., moment of inertia 0.1 kgmm2

Weight 11 g approx., moment of inertia 1.2 kgmm2

A misalignment of the position magnet has an effect on the linearity




E

E

FF


2236

5

6,5

6,4

26

4,5

6,5

Sensor /sensor

15

PRMAG22

a

cb

a

cb

a

cb

POSIROT®® Accessories Position magnets


Dimensions informative onlyFor guaranteed dimensions please consult factory

Marking

Sensor

Weight 17 g approx., moment of inertia 3 kgmm2


Sensor Position magnet

Airgap [mm]

(a)

Paralle-lism [°]

(b)

Errorbyaxialmisalignmentofthepositionmagnet [°]

(c)

0,2mm 0,5mm 1mm 2mm 3mm 4mm

PRAS20 PRMAG20 0 ... 7 0 ... 5 0,1 0,3 0,7 2,0 4,6 –PRMAG21 0 ... 2 0 ... 5 0,15 0,3 0,9 3,6 9,6 –PRMAG22 0 ... 10 0 ... 5 0,0 0,0 0,7 1,5 3,8 7,0

PRAS21 PRMAG20 0 ... 7 0 ... 5 0,1 0,3 0,7 2,0 4,6 –PRMAG21 0 ... 2 0 ... 5 0,15 0,3 0,9 3,6 9,6 –PRMAG22 0 ... 10 0 ... 5 0,0 0,0 0,7 1,5 3,8 7,0



POSIROT - Automated Controlautomatedcontrol.com.au › wp-content › uploads › 2015 › 08 ›...

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