Owner's manual

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

*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