BEI Sensors CHU9 Absolute Hollow Shaft Encoder User Manual
Chu9, Absolute single turn encoders, chu9 range, Canopen
CHU9
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
CANopen
ABSOLUTE SINGLE TURN ENCODERS, CHU9 RANGE
CHU9, the new generation of CANopen absolute single turn encoders :
Through hollow shaft version Ø30mm, reduction hubs available,
90mm encoder, extra-flat,
Robustness and excellent resistance to shocks / vibrations,
High protection level IP65,
High performances in temperature –20°C to 80°,
Universal power supply from 5 to 30 Vdc,
High resolutions up to 8192 points per turn (2
13
).
DS 301 V4.02
DS 406 V3.1
CHU9_25 connection BCR (radial M23), with reduction hub 9418/I25 (25mm) mounted on the shaft
MECHANICAL CHARACTERISTICS
Cover : zinc alloy
Vibrations (EN60068.2.6)
200m.s
-2
(10 … 1 000Hz)
Material
Stainless steel option
Body : aluminium
EMC
EN 61000-6-4, EN 61000-6-2
Shaft
Inox
Isolation
500V (1min)
Bearings
6807 serie
0,700 kg zinc alloy cover, alu body
Axial : 50 N
1,00 kg zinc alloy cover, stainless steel body
Maximal loads
Radial : 80 N
Encoder weight (approx.)
1,20 kg stainless steel cover and body
Shaft inertia
55.10
-6
kg.m
2
Operating temperature
- 20 … + 80°C (encoder T°)
Torque
25.10
-3
N.m
Storage temperature
- 40... + 80°C
Permissible max. speed
6 000 min
-1
Protection(EN 60529)
IP 65
Continuous max. speed
3 600 min
-1
Torque (ring screw)
nominal: 3N.m, break: 4N.m
Shaft seal
Viton
Theoretical mechanical lifetime 10
9
turns (F
axial
/ F
radial
)
Shocks (EN60068.2.27)
500 m.s
-2
(during 6 ms)
25 N / 40 N : 140
50 N / 80 N : 17
Changes possible without further notice - Version 2.0