BEI Sensors MHK5 Absolute Hollow Shaft Encoder - Manual (Page 15)

Version 07/10 BEI Sensors CANopen Manual serie M 15
3. Technical Data
In the following section you will find general
technical datas for absolute rotary encoders with
CANopen interface. There are several version
with slightly different technical datas. For details
please refer to the corresponding datasheet of
the used encoder
Electrical Data
Interface Transceiver according ISO 11898,
galvanically isolated by opto-couplers
Transmission rate max. 1 MBaud
Device addressing Adjustable by rotary switches in connection cap
Supply voltage 10 – 30* V DC (absolute limits)
Current consumption max. 230 mA with 10 V DC, max. 100 mA with 24 V DC
Power consumption max. 2.5 Watts
Step frequency LSB 800 kHz
Accuracy of division  ½ LSB (12 bit), ± 2 LSB (16 bit)
Emitted interference: EN 61000-6-4 EMC
Noise immunity: EN 61000-6-2
Electrical lifetime > 10 5 h
*Absolute rotary encoders should be connected only to subsequent electronics whose power supplies comply with EN
50178 (protective low voltage)
Tab. 6 Electrical Data
Mechanical Data
Flange Synchro (S) Clamp (C) Hollow shaft
(B)
Blind Hollow shaft
(T)
Shaft diameter 6 mm 10 mm 10 mm 15 mm 12 mm
Shaft length 10 mm 20mm 20 mm -
hollow shaft depth min. / max. - - - 15 mm / 30 mm 15 mm / -
Tab. 7 Further mechanical data
Housing Aluminium, optional stainless steel
Lifetime Dependent on shaft version and shaft loading – refer to table
Max. shaft loading Axial 40 N, radial 110 N
Inertia of rotor  30 gcm 2