Autonics E15S Series 15 mm Incremental Rotary Encoders

E15S Series

autonics encoder
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SHORT DESCRIPTION E15S Encoder

MODEL NO : E15S2-36-2-N-5-R

  • Ultra-compact (Ø 15 mm) housing and ultra-lightweight (14 g) design
  • Easy installation in tight or limited spaces
  • Low shaft moment of inertia
  • Resolution: 36 pulses per revolution
  • Power supply: 5 VDCᜡ ± 5%
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Autonics E15S Series Technical Specifications

Model

E15S2-36-2-N-5-R

Resolution

36 PPR

Control output

NPN open collector output

Output phase

A, B

Inflow current

≤ 30 mA

Residual voltage

≤ 0.4 VDCᜡ

Response speed  01)

≤ 1 ㎲

Max. response freq.

10 kHz

Max. allowable revolution 02)

3,000 rpm

Starting torque

≤ 10 × 10-4 N m

Inertia moment

≤ 0.5 g·cm2 (5 × 10-8 kg·m2)

Allowable shaft load

Radial: ≤ 200 gf, Thrust: ≤ 200 gf

Unit weight (packaged)

≈ 14 g (≈ 37 g)

Approval

YES

  • Based on cable length: 1 m, I sink: 20 mA
  •  Select resolution to satisfy Max. allowable revolution ≥ Max. response revolution
  • [max. response revolution (rpm) = (max. response frequency/ resolution) × 60 se

Power supply

5 VDCᜡ ± 5% (ripple P-P: ≤ 5%)

Current consumption

≤ 50 mA (no load)

Insulation resistance

Between all terminals and case: ≥ 100 MΩ (500 VDCᜡ megger)

Dielectric strength

Between all terminals and case: 500 VACᜠ 50 / 60 Hz for 1 minute

Vibration

1 mm double amplitude at frequency 10 to 55 Hz (for 1 minute) in each X, Y, Z direction for 2 hours

Shock

≲ 50 G

Ambient temperature

-10 to 70 ℃, storage: -20 to 80 ℃ (no freezing or condensation)

Ambient humidity

35 to 85%RH, storage: 35 to 90%RH (no freezing or condensation)

Protection rating

IP50 (IEC standard)

Connection

Axial wiring type

Cable spec.

Ø 3 mm, 4-wire, 500 mm, flexible PVC insulation shield cable

Wire spec.

AWG30 (0.102 mm, 7-core), insulator diameter: Ø 0.71 mm

Autonics E15S Series Rotary Encoder: A Comprehensive Guide

The Autonics E15S Series Rotary Encoder is designed to meet the rigorous demands of modern industrial environments. Here are its key technical specifications:

Mechanical Specifications:

  • Diameter: 15 mm
  • Shaft Diameter: 3 mm
  • Weight: Approx. 10 g
  • Maximum Rotational Speed: 6000 RPM
  • Starting Torque: 0.01 Nm max
  • Mechanical Life: 100 million revolutions

Electrical Specifications:

  • Resolution: 100 to 1024 PPR (Pulses Per Revolution)
  • Output Type: NPN open collector, PNP open collector, Line driver
  • Supply Voltage: 5 VDC, 12-24 VDC ±5%
  • Current Consumption: 30 mA max (no load)
  • Output Current: 30 mA max per channel

Environmental Specifications:

  • Operating Temperature Range: -10°C to +70°C
  • Storage Temperature Range: -25°C to +85°C
  • Operating Humidity Range: 35% to 85% RH (non-condensing)
  • Vibration Resistance: 10 to 55 Hz, 1.5 mm double amplitude, 2 hours in each of X, Y, Z directions
  • Shock Resistance: 490 m/s² (50 G), 11 ms duration, 3 times in each of X, Y, Z directions
  • Protection Class: IP50 (dust-protected)

Additional Features:

  • Cable Length: Standard 2 meters
  • Connector Type: Optional (can vary based on configuration)
  • Mounting Type: Flange mount, screw mount

Applications

The versatility of the E15S Series Rotary Encoder makes it suitable for a wide range of applications:

  1. Robotics: Ensures precise control of robotic arms and mobile platforms.
  2. CNC Machines: Provides accurate positioning and speed feedback for machining operations.
  3. Conveyor Systems: Monitors and controls the speed and position of conveyor belts.
  4. Printing Machines: Ensures precise movement and alignment of print heads.
  5. Textile Machinery: Controls the position and speed of various textile machine components.

Benefits

Choosing the Autonics E15S Series Rotary Encoder offers several advantages:

  1. High Precision: With resolutions ranging from 100 to 1024 PPR, it provides accurate position and speed feedback.
  2. Durability: Designed to withstand harsh industrial environments with high vibration and shock resistance.
  3. Versatile Output Options: Available in NPN open collector, PNP open collector, and line driver outputs to suit different application needs.
  4. Compact Size: The 15 mm diameter makes it ideal for applications where space is at a premium.
  5. Reliable Performance: With a mechanical life of 100 million revolutions, it ensures long-term reliability.

Conclusion

The Autonics E15S Series Rotary Encoder is a robust, reliable, and precise solution for various industrial applications. Its comprehensive technical specifications, coupled with its durability and versatility, make it a preferred choice for engineers and automation professionals. Whether you’re enhancing the accuracy of a robotic system or ensuring the smooth operation of a conveyor belt, the E15S Series delivers the performance you need.

For more information on the Autonics E15S Series Rotary Encoder and how it can benefit your specific application, feel free to contact us or visit our website.

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