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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 EBS40B-F1
magnetic12-bit14-bit

Absolute rotary encoder - EBS40B-F1 - SENTOP by Shanghai Sibo M&E Co., Ltd. - magnetic / 12-bit / 14-bit
Absolute rotary encoder - EBS40B-F1 - SENTOP by Shanghai Sibo M&E Co., Ltd. - magnetic / 12-bit / 14-bit
Absolute rotary encoder - EBS40B-F1 - 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
blind-shaft, single-turn
Output signal
CANopen, RS-485
Material
brass, aluminum
Protection level
IP67
Applications
for harsh environments
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 overview
The EBS40B-F1 is an absolute single-turn magnetic encoder designed for industrial rotary position measurement. Available in RS485 (Modbus RTU) and CAN (CANopen) interfaces, it supports blind-hole mounting and is rated to IP67 for harsh environments.

Key features
  • Magnetic absolute single-turn sensing
  • High ingress protection (IP67)
  • One pair of precision ball bearings
  • Blind-hole mounting
  • Output options: RS485 (Modbus RTU), CAN (CANopen)
  • Single-turn resolution: 4096 (12-bit) up to 16384 (14-bit)


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

Environmental specifications
Operating temperature range: -40℃ to +85℃
Storage temperature range: -40℃ to +85℃
Vibration: 100 m/s², 55 Hz–2000 Hz (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)

General electrical specifications (RS485)
Standard model: EBS40B-F1-W12485
Supply voltage: 9 V–30 V
Current consumption (no-load): ≤70 mA
Single-turn resolution: 4096 (12-bit); max 16384 (14-bit)
Protocol: Modbus RTU (slave)
Baud rate: 1200–115200 bps (default 9600 bps)
Address: configurable 1–200 (default 1)
Insulation resistance: >1000 MΩ (500 V D.C.)
Dielectric strength: 1 min (500 V A.C.)

General electrical specifications (CAN)
Standard model: EBS40B-F1-W12CAN
Supply voltage: 10 V–30 V
Current consumption: <80 mA
Single-turn resolution: 4096 (12-bit); max 16384 (14-bit)
Independent linearity tolerance: ±0.3%
Repeatability: ±1 LSB (installation dependent)
Protocol: CANopen
Insulation resistance: >1000 MΩ (500 V D.C.)
Dielectric strength: 1 min (500 V A.C.)

Options and customization
  • Special shaft dimensions or machining: custom length, diameter, flats, slots, holes
  • Customized communication protocol on request


Technical data (summary)
  • Model: EBS40B-F1 (variants: EBS40B-F1-W12485, EBS40B-F1-W12CAN)
  • Type: Absolute single-turn magnetic encoder
  • Protection: IP67
  • Resolution: 4096 (12-bit) up to 16384 (14-bit)
  • Interfaces: RS485 (Modbus RTU), CAN (CANopen)
  • Operating temperature: -40℃ to +85℃
  • Housing: Anodized aluminium alloy; Shaft: Brass; Mass: ≈140 g

Catalogs

Go to the SENTOP by Shanghai Sibo M&E Co., Ltd. website for more information

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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.