Overview
Orbis™ Battery Backup Multiturn is an absolute rotary encoder with a battery-powered multiturn counter that allows the encoder to count shaft rotations even when the main power supply is unavailable.
Features
- True absolute
- 14 bit resolution
- Battery powered multiturn
- Buit-in self-diagnostics
- Self-calibration after installation
- Integrated status LED
- BiSS C communication interface
- Easy installation
- Reduced accuracy thermal drift
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Data sheet
Product data
System
Encoder type
Absolute
Reading type
Rotary
Resolution
14 bit
Accuracy
±0.25° (BR10), ±0.3° (BR20), ±0.5° (BR30)
Repeatability
±2 LSB (counts, unidirectional)
Electrical
Supply voltage
4.5 V to 5.5 V – voltage on readhead. Consider voltage drop over cable
Current consumption
Typ. 60 mA (no output load)
Mechanical
Actuator material
Anodised aluminium
Magnet material
NdFeB with Ni-Cu-Ni protective layer (12 mm, 22 mm) or NdFeB + epoxy resin (30 mm)
Environmental
External magnetic field
Max. ±10 mT (DC) on top side of readhead — external field decreases accuracy
Humidity
0 to 70 % non-condensing
Operating and storage temperature
–40 °C to +105 °C