BEI Sensors CHO5 Absolute Hollow Shaft Encoder User Manual
Cho5, Parallel single turn absolute encoder, cho5 range

CHO5
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
PARALLEL SINGLE TURN ABSOLUTE ENCODER, CHO5 RANGE
CHO5, the new generation of parallel absolute single turn encoders :
Through hollow shaft version Ø14mm, with reduction hubs in aluminium of 6, 8, 10 and 12 mm
Robustness and excellent resistance to shocks / vibrations
High protection level IP65
High resolutions possibility, up to 15 bits (Gray or binary)
Universal electronic circuits from 5 to 30 Vdc
High performances in temperature –20°C to 90°C (option –40°C to 100°C)
Standard DIRECTION entry, LATCH option
CHO5_14 connection CPR / C1R (radial M23), DAC 9445/015
*
mounted on the body
CHO5_14 connection C3R (radial cable), DAC 9445/015
*
mounted on the cover
*
Accessory to be ordered separately
Cover : zinc alloy
Shocks (EN60068-2-27)
500 m.s
-2
(during 6 ms)
Body: aluminium
Vibrations (EN60068-2-6)
100 m.s
-2
(10 … 2 000 Hz)
Material
Shaft : stainless steel
EMC
EN 61000-6-4, EN 61000-6-2
Bearings
6 803 serie
Isolation
1 000 V eff
Axial : 20 N
Encoder weight (approx.)
0,270 kg
Maximum loads
Radial : 50 N
Operating temperature
- 20 … + 90°C (Encoder T°)
Shaft inertia
2,2.10
-6
kg.m
2
Storage temperature
- 40... + 100°C
Torque
6.10
-3
N.m
Protection(EN 60529)
IP 65
Permissible max. speed
9 000 min
-1
Torque (ring pressure screw)
nominal: 1.5 N.m, break: 2.0 N.m
Continuous max. speed
6 000 min
-1
Theoretical mechanical lifetime 10
9
turns (F
axial
/ F
radial
)
Shaft seal
Viton
10N / 25N : 230
20N / 50N : 29
Changes possible without further notice - Version 2.0