BEI Sensors AHM3 User Manual
Ahm3
AHM3
AHM3
BEI Sensors SAS
Espace Européen de l’Entreprise
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
Web :
www.beisensors.com
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 resolution 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 option : Extended temperature range (up to -40..+125°C), IP67, angular ranges
and output levels, redundancy…
AHM3 L3D connection (diagonal cable output)
AHM3 L2A connection (axial M8 output)
MECHANICAL DATA
Shaft: stainless steel
Isolation
500Veff
Cover: aluminium
EN 61000-6-4
Material
Body: aluminium
EMC
EN 61000-6-2
Bearings
696 series
Operating temperature
- 40... + 85 °C (encoder T°)
Axial : 20 N
Storage temperature
- 40... + 85 °C
Maximal loads
Radial : 50 N
Protection
IP 65
Shaft inertia
0,1.10
-6
kg.m
2
Shocks (EN60068-2-27)
2000m.s
-2
(during 6 ms)
Torque
1.10
-3
N.m
Vibrations (EN60068-2-6)
200m.s
-2
(55 … 2 000 Hz)
Nominal max. speed
6 000 min
-1
Theoretical mechanical lifetime 10
9
turns (F
axial
/ F
radial
)
Encoder weight (approx.) 0,150 kg
20 N / 50 N
15
Changes possible without further notice 100716