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)
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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:
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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)
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3/9 © ASM GmbH [email protected]
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
Dimensions in mm [inch]
Marking
Position magnet
POSIROT® PRAS21Dimensions
PRAS21Magneticshield
Ordercodemagneticshield:
DB-PRAS20/21-E-2013-12-16 www.asm-sensor.com
4/9 © ASM GmbH [email protected]
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
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Outputsignal (CW increasing)
Outputsignal(CCW increasing)
POSIROT® PRAS20/PRAS21Characteristics for magnetic angle sensors
Range [°]Marking
Range [°]Marking
Marking
Marking
Exampleangularrange 90°
Exampleangular range 360°
DB-PRAS20/21-E-2013-12-16 www.asm-sensor.com
7/9 © ASM GmbH [email protected]
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]
Markierung / marking
Sensor / sensor
Sensor /sensor
8[.
315]
16[.
630]PRMAG21
Marking
Sensor
POSIROT®® Accessories Position magnets
Dimensions in mm [inch]
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
A misalignment of the position magnet has an effect on the linearity
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8/9 © ASM GmbH [email protected]
E
E
FF
Markierung / marking
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 in mm [inch]
Dimensions informative onlyFor guaranteed dimensions please consult factory
Marking
Sensor
Weight 17 g approx., moment of inertia 3 kgmm2
A misalignment of the position magnet has an effect on the linearity
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
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9/9 © ASM GmbH [email protected]