BEI Sensors THK4 - Manual (Page 9)

www.beisensors.com page 9/57
3. Technical Data
In the following section you will find general technical data about absolute rotary encoders with
CANopen interface.
Electrical Data
Interface Transceiver according ISO 11898,
galvanically isolated by opto-couplers
Transmission rate max. 1 MBaud
Device addressing Adjustable by SDO telegrams or Layer Setting Services
Supply voltage 10 – 30* V DC (absolute limits)
Current consumption max. 100 mA with 10 V DC, max. 50 mA with 24 V DC
Power consumption max. 1,2 Watts
Emitted interference: EN 61000-6-4 EMC
Noise immunity: EN 61000-6-2
Electrical lifetime > 10 5 h
Tab. 2 Electrical Data
*Absolute rotary encoders should be connected only to subsequent electronics whose power supplies comply with EN
50178 (protective low voltage)
Sensor data
Singleturn technology magnetic 2 axis Hall sensor
Singleturn resolution up to 4096 steps / revolution (12 Bit)
Singleturn accuracy +/-0,35°
Internal cycle time < 1 ms
Multiturn technology self supplied magnetic pulse counter
Multiturn resolution Can measure up to 200 Billion revolutions
Tab. 3 Sensor data
Environmental Conditions
Operating temperature - 30 ... + 85 °C (M12 connector version
- 30 ... + 70 °C (Cable exit version) *
Storage temperature - 30 ... + 85 °C (M12 connector version
- 30 ... + 70 °C (Cable exit version) *
Humidity 98 % (without liquid state)
Protection Class (EN 60529) Casing side: IP54 (Cable exit version)
IP65 (M12 Connector version)
Shaft side: IP65
Tab.4 Environmental Conditions