BEI Sensors AHM3 User Manual
BEI Sensors SAS
Espace Européen de l’Entreprise
AHM3
AHM3
9, rue de Copenhague
B.P. 70044 Schiltigheim
F 67013 Strasbourg Cedex
Tél : +33 (0)3 88 20 80 80
Fax : +33 (0)3 88 20 87 87
Mail : info@beisensors.com
www.beisensors.com
Web :
MAGNETIC ANALOG ABSOLUTE SINGLE TURN ENCODERS, AHM3 RANGE MAGNETIC ANALOG ABSOLUTE SINGLE TURN ENCODERS, AHM3 RANGE
With its 30mm size and a 6mm solid shaft, AHM3 encoder characterizes itself by its strong
robustness of the mechanical and electro-magnetic parts, it’s the most compact really
industrial encoder with a solid shaft.
Application fields : agriculture, construction, forestry vehicles, medical applications, solar
panels…
Magnetic technology, contactless.
Available resoluti on up to 12 bits per revolution.
Power supply from 10 to 30Vdc.
Available output interfaces : 0..10V, 0.5..4.5V, 4..20mA.
Also available : PWM, SSI and CANopen outputs.
Available in opti on : Extended temperature range (up to -40..+125°C), I P67, angular ranges
and output levels, redundancy…
AHM3 L3D connection (diagonal cable output)
AHM3 L2A connection (axial M8 output)
MECHANICAL DATA
Shaft: stainless steel
Material
Cover: aluminium
Body: aluminium
Bearings
696 series
Axial : 20 N
Maximal loads
Radial : 50 N
Isolation
EMC
Operating temperature
Storage temperature
Protection IP 65
500Veff
EN 61000-6-4
EN 61000-6-2
- 40... + 85 °C (encoder T°)
- 40... + 85 °C
Shaft inertia 0,1.10-6 kg.m2
Torque 1.10-3 N.m
Nominal max. speed 6 000 min-1
Encoder weight (approx.) 0,150 kg
Changes possible without further notice 100716
Shocks (EN60068-2-27) 2000m.s-2 (during 6 m s)
Vibrations (EN60068-2-6) 200m.s-2 (55 … 2 000 Hz)
Theoretical mechanical lifetime 109 turns (F
axial
/ F
radial
)
20 N / 50 N 15
BEI Sensors SAS
Espace Européen de l’Entreprise
9, rue de Copenhague
AHM3
B.P. 70044 Schiltigheim
F 67013 Strasbourg Cedex
Tél : +33 (0)3 88 20 80 80
Fax : +33 (0)3 88 20 87 87
Mail : info@beisensors.com
www.beisensors.com
Web :
MAGNETIC ANALOG ABSOLUTE SINGLE TURN ENCODERS, AHM3 RANGE
ELECTRICAL DATA
Power supply 5V or 10–30Vdc or 15-30Vdc Introduction < 1 s
Comsumption without load < 40mA (at 24Vdc) < 10 ms (5L2 & 3L1 electronic)
Response time
Resolution 12 bits
< 1ms (other electronics )
Accuracy ± 0.3 % >10kOhms (Voltage output)
Advised load
Repeatability ± 0.1 %
500Ohms (current output)
ANALOG OUTPUT
CONNECTION
0V +Vcc Analog output Ground
L3
L2
3 wires cable
PVC
8230/022
M8 connector
4 pinouts *
White
WH
Brown
BN
Green
GN
General shielding
1 2 3 Connector body
* Nota : pinout number 4 is not connected - If extension cable is used: please refer to its wiring arrangement / wire colors
ORDERING REFERENCE (Contact the factory for special versions, ex : stainless steel version, connections…)
Shaft
Supply
Output stage
Direction Resolution Connection
AHM3
06 :
6mm
3L1 : 15 to 30Vdc
0..10V output
5L2 : 10 to 30Vdc
0.5..4.5V output
3L3 : 15 to 30Vdc
4..20mA output
2LR : 5V +/- 5%
Ratio 10…90% voltage supply
1 : CW
Clockwise
2 : CCW
Counter-
clockwise
00360 :
Analog output
calibrated on
360°
Other : Consult
us
Ex: AHM3 _ 06 // 3 L1 1 // 00360 //
Made in France
Changes possible without further notice 100716
L2 :
4 pinouts M8
L3 :
3 wires cable
PVC
L3 D020
Connection
orientation
Cable 2m
Diagonal
Cable 2m
A :
Axial
A020 :
Axial
D020 :
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