Absolute rotary encoder EAS40B-F1

magnetic12-bitsingle-turn

Overview

• Absolute single-turn magnetic encoder with SSI differential output
• Protection rating IP67 for harsh environments
• One pair of precision ball bearings
• Blind-hole (hollow shaft) mounting or flexible flange option
• Single-turn resolution 4096 (12 bit)
• Compact anodized aluminium housing with brass shaft

Mechanical specifications
Protection degree: IP67
Starting torque: <1 mN·m
Life expectancy: >100,000,000 cycles
Mass: Approx. 140 g
Housing material: Anodized aluminium alloy
Shaft material: Brass
Mounting: Blind hole or flexible flange options available


Environmental specifications
Operating temperature: -40℃ to +85℃
Storage temperature: -40℃ to +85℃
Vibration: 100 m/s², 55Hz–2000Hz (EN 60068-2-6)
Shock: 1000 m/s², 6 ms (EN 60068-2-27)
ESD: Contact ±8 kV, Air ±15 kV (EN61000-4-2:2009)
EMS: 10 V/m (80 MHz–1 GHz, 1 kHz 80% AM) (EN61000-4-3:2006+A1:2010)


Electrical specifications
Standard model: EAS40B-F1-W12A
Applied voltage: 9 V – 30 V
Current consumption (no-load): ≤80 mA
Single-turn resolution: 4096 (12 bit)
Interface: SSI differential signal
Code rule: Binary
Signal level: TTL
Update time: 10 μs
Insulation resistance: >1000 MΩ (500 V D.C.)
Dielectric strength: 1 min (500 V A.C.)


Customization

• Special shafts: custom length, diameter or machining (flats, slots, holes, etc.)

Dimensions & documentation
Dimension drawing and product datasheet available for selection and installation (see product dimension image).