POSIROT
®
PRAS3EX - Dust-Ex-proof
Magnetic Angle Sensor with Analog Output
Magnetic angle sensor 0 - 360° in a 36 mm dia.
housing
●
●
●
●
●
●
●
Measurement range 0 - 360°+
Protection class IP65
Analog output
With 10 mm shaft or 6 mm hollow shaft
Magnetic measurement principle
Dust-Ex-proof: II 3D Ex tD A22 IP65 T80°C X
SIL in preparation
Specifications
Outputs
U6
U2
I1
Measurement range
Resolution
Repeatability
Linearity
Protection class
Signal characteristics
Material
Mounting
Shock
Vibration
Life cycle of bearings
Revolutions per minute (mech.)
Allowable shaft load
Temperature
Dust-Ex-proof standard
Voltage 0.5 ... 4.5 V ratiometric
Voltage 0.5 ... 10 V
Current 4 ... 20 mA, 3 wire
0 ... 15° to 0 ... 360° in 15° increments
0.03 % (60 ... 360); 0.1 % (15 ... 45°)
±0.03 % (60 ... 360°); ±0.1 % (15 ... 45°)
±0.3 % f.s. (typ.)
IP65
CW, CCW
Stainless steel
Clamps, mounting plate
EN60068-2-27:1993, 100 g/11 ms, 100 shocks
EN60068-2-6:1995, 20 g 10 Hz-2 kHz, 10 cycles
100 x 10
6
revolutions (<1500 r.p.m.)
Max. 10,000 r.p.m.
100 N radial, 100 N axial
-20 to +40 °C
DIN EN61241-0, DIN EN61241-1
Order Code PRAS3EX
Model name
PRAS3EX
Shaft
V
= 10 mm shaft
H
= 6 mm hollow shaft
Measurement range 15 ... 360° in steps of 15°
15 / 30 / 45 / ... / 345 / 360
Output
(see page 46)
U6
= 0.5 ... 4.5 V ratiometric
U2
= 0.5 ... 10 V
I1
= 4 ... 20 mA, 3 wire
Signal characteristics
CW
= Signal increasing CW
CCW
= Signal increasing CCW
Connection
M12A5
= 5-pin socket M12 axial (compatible with 4-pin connector)
M12R5
= 5-pin socket M12 radial (compatible with 4-pin connector)
Order code mounting clamps
(set of 3 pieces)
Order example: PRAS3EX - V - 360 - I1 - CW - M12A5
32
CAT-PR/PT-E-11
www.asm-sensor.com
PRPT-BFS1
ASM
POSIROT
®
PRAS3EX - Dust-Ex-proof
Dimensions
Outline drawing
sensor M12 axial
Befestigungsexzenter /
Mounting clamps
mounting clamps
Potentialausgleich /
Earthing
earthing
4
Markierung /
Marking
marking
2[
1.6
5
4]
+0
Ø10
+ 0
- 0,01
.394
- 0.0004
[
]
2,5 [.098]
3 [.118]
2,5 [.098]
36 [1.417]
M12-Stecker /
Connector M12
M12-connector
4 x M3-5[.197]
Weight approx. 290 g.
16 [.630]
Abflachung /
Flat
flat
Dimensions in mm [inch].
Dimensions informative only.
For guaranteed dimensions consult factory.
26
0,05
[1.0
24
0.00
2
]
9 [.354]
Outline drawing
sensor M12 radial
Markierung /
Marking
marking
42 [1.6
54]
Mounting clamps
/
Befestigungsexzenter
mounting clamps
Potentialausgleich /
Earthing
earthing
M12-Stecker/
Connector M12
+0
Ø10
+ 0
- 0,01
.394
- 0.0004
M12-connector
[
]
2,5 [.098]
3 [.118]
2,5 [.098]
Ø33 [1.299]
52 [2.047]
0.00
2
36 [1.417]
6 [.236]
Weight approx. 320 g.
Dimensions in mm [inch].
Dimensions informative only.
For guaranteed dimensions consult factory.
4 x M3-5[.197]
Abflachung /
Flat
flat
26
0,05
[1.0
24
]
9 [.354]
Dust-Ex-proof explanation
(see page 55)
ASM
www.asm-sensor.com
CAT-PR/PT-E-11
33
20 [.787]
33 [1.299]
47 [1.850]
Ø33 [1.299]
20 [.787]
33 [1.299]
POSIROT
®
PRAS
Analog outputs U2(B), U6 and I1(B)
U2; U2B
Voltage Output
0.5 ... 10 V
Excitation voltage
Excitation current
Output voltage
Output current
Measuring rate
Stability (temperature)
Operating temperature
Protection
EMC
U2: 18 ... 36 V DC; U2B: 11.5 ... 27 V DC
12 mA typ., 16 mA max.
0.5 ... 10 V DC
2 mA max.
1 kHz standard
±50 x 10
-6
/ °C f.s. (typ.) for 90°...360°
±100 x 10
-6
/ °C f.s. (typ.) for <90°
-40 ... +85 °C
Reverse polarity, short circuit
EN61326-1:2006
5V DC ±10 % / 8.25 V DC ±10 %
8 mA typ., 12 mA max.
10 ... 90 % of the excitation voltage
2 mA max.
1 kHz standard
±50 x 10
-6
/ °C f.s. (typ.) for 90°...360°
±100 x 10
-6
/ °C f.s. (typ.) for <90°
-40 ... +85 °C
Reverse polarity, short circuit
EN61326-1:2006
I1: 18 ... 36 V DC; I1B: 10 ... 18 V DC
32 mA typ., 36 mA max.
I1: 500
Ω
max.; I1B: 250
Ω
max.
4 ... 20 mA
1 kHz standard
±50 x 10
-6
/ °C f.s. (typ.) for 90°...360°
±100 x 10
-6
/ °C f.s. (typ.) for <90°
-40 ... +85 °C
Reverse polarity, short circuit
EN61326-1:2006
U6/5; U6/8,25
Voltage Output
10 ... 90% ratiometr.
Excitation voltage
Excitation current
Output voltage
Output current
Measuring rate
Stability (temperature)
Operating temperature
Protection
EMC
I1; I1B
Current Output
4 ... 20 mA, 3 wire
Excitation voltage
Excitation current
Load resistor
Output current
Measuring rate
Stability (temperature)
Operating temperature
Protection
EMC
Other outputs available on request.
Output signals
U2
U2B
U6
I1
I1B
Excitation +
Signal +
GND
Signal Wiring
Output signals
Excitation +
Signal
GND
Do not connect!
Do not connect!
Connector pin
1
2
3
4
5
Cable color
brown
white
blue
black
–
Connection
M12A5 / M12R5
46
CAT-PR/PT-E-11
View to sensor
connector
ASM
www.asm-sensor.com
POSIROT
®
PRAS/PRDS
Output signal
(CW increasing)
Characteristics for magnetic angle sensors
Marking
Range [°]
Output signal
(CCW increasing)
Marking
Range [°]
Example angular
range 90°
Marking
Example angular
range 360°
Marking
52
CAT-PR/PT-E-11
www.asm-sensor.com
ASM
POSIROT
®
Accessories
Position magnets for angle sensors with Dust-Ex-proof
(
- +0
PRMAG2Z-EX
]
26
+ 0,05
1.024
+.002
-0
-0
1.
41
7
h9
4,5 [.177]
.0
0
2
)
]
4,2 [.165]
(
- +0
[
Weight ca. 22 g approx.
moment of inertia 4.5 kgmm
2
A misalignment of the position magnet
has an effect on the linearity
13 [.512]
H
Nut
Notch
/ notch
3 [.118]
J
h9
0,
H
5 [.197]
J
36
10 [.394]
Sensor
Sensor
/
sensor
Markierung /
Marking
marking
Sensor /
Sensor
sensor
9 [.354]
PRMAG5-EX
G
H
H
10 [.394]
8,2 [.323]
G
Ø48
0,05
[1.890
0.002
]
14 [.551]
Weight ca. 275 g approx.
moment of inertia 150 kgmm
2
5 [.197]
Ø66
+ 0
2.598
+ 0
- 0,1
- 0.004
Nut /
Notch
notch
[
]
Sensor
Sensor
/
sensor
A misalignment of the position magnet
has an effect on the linearity
Markierung /
Marking
marking
Sensor /
Sensor
sensor
EX - Explanation (II 3D Ex tD A22 IP65 T80°C X)
II
3D
Ex
tD
A22
IP65
T80°C
X
= for all Explosive Areas, excluding Surface and Underground Mining Systems
= Equipment Category 3, applicable in Zone 22; D = dust
= meets the requirements of the European Ex-Directive
= type of ignition protection: protection by enclosure “tD”
= measurement of the surface temperature acc. to procedure A for applications in Zone 22
= IP Protection Class
= maximum surface temperature
= tested with low impact energy
ASM
15 [.591]
8 [.315]
06
)
[
www.asm-sensor.com
CAT-PR/PT-E-11
55
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