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  1. Detection - Measurement
  2. Position, Speed and Acceleration Measurements
  3. Absolute angle encoder
  4. SENTOP by Shanghai Sibo M&E Co., Ltd.

Absolute angle encoder EAS40A-S2
magnetic12-bitsingle-turn

Absolute angle encoder - EAS40A-S2 - SENTOP by Shanghai Sibo M&E Co., Ltd. - magnetic / 12-bit / single-turn
Absolute angle encoder - EAS40A-S2 - SENTOP by Shanghai Sibo M&E Co., Ltd. - magnetic / 12-bit / single-turn
Absolute angle encoder - EAS40A-S2 - SENTOP by Shanghai Sibo M&E Co., Ltd. - magnetic / 12-bit / single-turn - image - 2
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Go to the SENTOP by Shanghai Sibo M&E Co., Ltd. website for more information

Characteristics

Type
absolute
Technology
magnetic
Absolute encoder resolution
12-bit
Construction
shaft-mounted, single-turn
Output signal
SSI
Material
aluminum
Protection level
IP67
Applications
for motors
Incremental encoder résolution (pulses per revolution

4,096 unit

Process temperature

Max.: 85 °C
(185 °F)

Min.: -40 °C
(-40 °F)

Description

Product overview
EAS40A-S2 absolute single-turn magnetic encoder. High-protection magnetic absolute encoder with SSI differential output and TTL signal levels, designed for screw and servo mount applications where compact, sealed angle measurement is required.

Features
  • Magnetic absolute single-turn encoder
  • High protection rating: IP67
  • Equipped with one pair of precision ball bearings
  • Output: SSI differential (TTL compatible)
  • Screw & servo mounting options


General Mechanical Specifications
Protection degree: IP67
Starting torque: <1mN·m
Life expectancy: >100,000,000 cycles
Mass: Approx. 120 g
Housing material: Anodized aluminium alloy
Shaft material: Stainless steel

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

General Electrical Specifications
Standard model: EAS40A-S2-W12A
Applied voltage: 9V–30V
Current consumption (no-load): ≤80mA
Single-turn resolution: 4096 (12 bit)
Interface: SSI differential signal
Code rule: Binary
Signal level: TTL
Update time: 10 μs
Insulation resistance: >1000 MΩ (500V D.C.)
Dielectric strength: 1 min (500V A.C.)

Special Specifications Available
Special shaft: customized shaft length, diameter or machining (e.g., slotted, flattened, drilled) available on request.

Technical specifications
  • Model: EAS40A-S2 (standard variant: EAS40A-S2-W12A)
  • Type: Absolute single-turn magnetic encoder
  • Resolution: 12-bit (4096 steps)
  • Output / Interface: SSI differential, TTL compatible
  • Supply: 9V–30V, ≤80mA no-load
  • Environmental rating: IP67
  • Operating temperature: -40℃ to +85℃
  • Mechanical: anodized aluminium housing, stainless steel shaft, approx. 120 g
  • Reliability: life expectancy >100,000,000 cycles
  • EMC / ESD: conforms to EN61000-4-2 / EN61000-4-3

Catalogs

EAS40A-S2
EAS40A-S2
2 Pages
Go to the SENTOP by Shanghai Sibo M&E Co., Ltd. website for more information

Other SENTOP by Shanghai Sibo M&E Co., Ltd. products

Encoders

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.