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

Incremental rotary encoder EI22A-C1
magneticsolid-shaftdigital output

Incremental rotary encoder - EI22A-C1 - SENTOP by Shanghai Sibo M&E Co., Ltd. - magnetic / solid-shaft / digital output
Incremental rotary encoder - EI22A-C1 - SENTOP by Shanghai Sibo M&E Co., Ltd. - magnetic / solid-shaft / digital output
Incremental rotary encoder - EI22A-C1 - SENTOP by Shanghai Sibo M&E Co., Ltd. - magnetic / solid-shaft / digital output - image - 2
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Go to the SENTOP by Shanghai Sibo M&E Co., Ltd. website for more information

Characteristics

Type
incremental
Technology
magnetic
Construction
solid-shaft
Output signal
digital output
Supply voltage
3VDC, 5VDC
Material
stainless steel, aluminum
Protection level
IP67
Other characteristics
high-resolution
Incremental encoder résolution (pulses per revolution

Max.: 16,384 unit

Min.: 4,096 unit

Rotational speed

Max.: 6,000 rpm
(37,699 rad.min-1)

Min.: 0 rpm
(0 rad.min-1)

Process temperature

Max.: 125 °C
(257 °F)

Min.: -40 °C
(-40 °F)

Description

Product overview
Incremental magnetic encoder for speed and position sensing with push-pull output and an endless 360° mechanical angle. Standard resolutions available up to 4096 ppr, with higher-resolution options up to 16384 ppr. Aluminium alloy housing and stainless-steel shaft with one pair of precision ball bearings provide stable mechanical support for motion-control and servo applications.

Key features
  • Incremental magnetic encoder for speed and position detection
  • Push-pull output
  • Endless 360° mechanical angle
  • Standard PPR up to 4096 (option up to 16384)
  • One pair of precision ball bearings
  • High protection degree: IP67
  • Screw and servo mounting options


Mechanical specifications
  • Protection degree: IP67
  • Operating torque: ≤1 mN·m
  • Max. speed: ≤6000 rpm
  • Life expectancy: 100,000,000 cycles
  • Mass: Approx. 25 g
  • Housing material: Anodized aluminium alloy
  • Shaft material: Stainless steel
  • Bearing: One pair of precision ball bearings


Environmental specifications
  • Operating temperature range: -40 °C to +125 °C
  • Storage temperature range: -40 °C to +125 °C


Electrical specifications
  • Standard model: EI22A-C1
  • Applied voltage: 3.3–5 V
  • Output high level: 2.9–5 V
  • Output low level: ≤0.5 V
  • Output form: Push-pull
  • Number of output pulses: 4096 ppr (Max 16384)
  • Mechanical angle: 360° (Endless)
  • Output propagation delay: ≤10 μs
  • Current consumption (no-load): ≤30 mA
  • Insulation resistance: ≥1000 MΩ (500 V D.C.)
  • Dielectric strength: 1 min (500 V A.C.)
  • EMS durability: 10 V/m (80 MHz–1 GHz, 1 kHz sine-wave, 80% AM)
  • ESD durability: ±8 kV contact, ±15 kV air discharge (IEC61000-4-2)


Special options
  • Special shaft: custom length, custom diameter or special machining (e.g., slotted or flattened shaft)


Technical summary
  • Model: EI22A-C1
  • Type: Incremental magnetic encoder
  • PPR: up to 4096 standard (option up to 16384)
  • Voltage: 3.3–5 V
  • Protection: IP67
  • Operating temperature: -40 °C to +125 °C
  • Mass: ≈25 g
  • Housing: Anodized aluminium alloy
  • Shaft: Stainless steel

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.