SICK DBS36E-S3EJ00100 (DBS36/50 Series) | Incremental Rotary Encoder — 100 PPR, Solid Shaft, HTL / TTL Interface

Overview

The SICK DBS36E-S3EJ00100 is a robust incremental rotary encoder delivering 100 pulses per revolution (PPR) with precise shaft detection and versatile interface options. Designed for industrial automation, it offers long-term reliability and optional signal outputs across various voltage standards. sick.com+1

Performance Specifications

• Pulse Accuracy:

  • Measurement step: 90° per pulse, with step deviation ±18° and error limit ±54° sick.com

  • Output frequency capability: up to 300 kHz; initialization time < 3 ms sick.com

• Interface & Signal Output:

  • Incremental outputs: HTL / Push-pull

  • TTL / RS-422 level support when powered at 4.5–5.5 V; Also supports 7–30 V for HTL with 6-channel signal option sick.com+1

  • Includes one reference (Z) channel at 90° phase offset for homing sick.com

Mechanical & Electrical Features

• Shaft & Housing:

  • Solid shaft with clamping flange, 6 mm diameter, 12 mm length (flat included)

  • Shaft material: stainless steel; Housing: aluminum; Cable: PVC

  • Weight: ~150 g (incl. cable) sick.com+1

• Torque & Load:

  • Starting torque: 0.5 N·cm; Running torque: 0.4 N·cm

  • Max shaft load: 40 N radial, 20 N axial sick.com+1

• Durability & Dynamics:

  • Max operational speed: 6,000 rpm; up to 8,000 rpm peak (limited use) sick.com+1

  • Rotor inertia: 0.6 g·cm²; Bearing life: 2×10⁹ revolutions

  • Max angular acceleration: ≤ 500,000 rad/s² sick.com

Environmental & Reliability Specifications

• Environmental Tolerances:

  • Operating temperature: –20 °C to +85 °C (extended range –35 °C to +95 °C on request); Storage: –40 °C to +100 °C

  • Protection: IP65 rated; Vibration: 20 g (10 Hz–2 kHz); Shock: 100 g, 6 ms sick.com+1

• Certifications & Ratings:

  • EMC compliant with EN61000-6-2 / -6-3 (Class A)

  • Certified: EU, UK, ACMA, China-RoHS, cRUus

  • Mean Time To Dangerous Failure (MTTFd): 600 years (per EN ISO 13849-1, at 40 °C) sick.com

Highlights & Applications

• Precision and Reliability – Delivers accurate 100 PPR digital feedback with high-frequency output and fast initialization.

• Mechanical Robustness – Aluminum body and stainless shaft provide resistance to wear, high speed, and harsh conditions.

• Safety and Longevity – Rated for over two billion shaft revolutions with extended MTTFd, ideal for critical control systems.

• Versatile Integration – Multiple interface voltage support ensures ease of use across PLCs and control architectures.

Ideal for: motion control feedback, robotics positioning, conveyor speed sensing, and precise motor drive diagnostics in industrial automation systems.

Summary

The SICK DBS36E-S3EJ00100 is a dependable, high-performance incremental encoder offering 100 PPR output, rugged construction, and versatile electrical interfaces. Its exceptional durability and accuracy suit demanding industrial applications with minimal maintenance.