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

Absolute rotary encoder EBS40A-S2
magnetic12-bit14-bit

Absolute rotary encoder - EBS40A-S2 - SENTOP by Shanghai Sibo M&E Co., Ltd. - magnetic / 12-bit / 14-bit
Absolute rotary encoder - EBS40A-S2 - SENTOP by Shanghai Sibo M&E Co., Ltd. - magnetic / 12-bit / 14-bit
Absolute rotary encoder - EBS40A-S2 - SENTOP by Shanghai Sibo M&E Co., Ltd. - magnetic / 12-bit / 14-bit - 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, 14-bit
Construction
single-turn
Output signal
RS-485, CANopen
Protection level
IP67
Incremental encoder résolution (pulses per revolution

Max.: 16,384 unit

Min.: 4,096 unit

Process temperature

Max.: 85 °C
(185 °F)

Min.: -40 °C
(-40 °F)

Description

Product
  • EBS40A-S2 — Absolute single-turn magnetic encoder with RS485 or CAN output


Characteristics
  • Magnetic sensing technology
  • High protection degree: IP67
  • One pair of precision ball bearings
  • Output options: RS485 (Modbus RTU) or CAN (CANopen)


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


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

General Electrical Specifications (RS485)
Standard model: EBS40A-S2-W12485
Applied voltage: 9V-30V
Current consumption (no-load): ≤70mA
Single-turn resolution: 4096 (12Bit); Max 16384 (14Bit)
Protocol: Modbus RTU slave
Baud rate: 1200~115200bps (configurable, default 9600bps)
Address: 1~200 (configurable, default 1)
Insulation resistance: >1000MΩ (500V D.C.)
Dielectric strength: 1 min (500V A.C.)

General Electrical Specifications (CAN)
Standard model: EBS40A-S2-W12CAN
Applied voltage: 10V-30V
Current consumption: <80mA
Single-turn resolution: 4096 (12Bit); Max 16384 (14Bit)
Independent linearity tolerance: ±0.3%
Repeatability accuracy: ±1 LSB (actual accuracy depends on installation)
Protocol: CANopen
Insulation resistance: >1000MΩ (500V D.C.)
Dielectric strength: 1 min (500V A.C.)

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


Technical data / Key specifications
  • Model: EBS40A-S2
  • Type: Absolute single-turn magnetic encoder
  • Output options: RS485 (Modbus RTU) or CAN (CANopen)
  • Resolution: 12-bit (4096) standard, up to 14-bit (16384) max
  • Protection: IP67
  • Operating temperature: -40℃ to +85℃
  • Housing: Anodized aluminium alloy; Shaft: Stainless steel
  • Mass: Approx. 120 g
  • Insulation resistance: >1000MΩ (500V D.C.)
  • Dielectric strength: 1 min (500V A.C.)

Catalogs

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.