The ARS60-A4A01000 (Part No.: 1031396) is a high-resolution absolute rotary encoder designed for precision position feedback in industrial automation systems. Engineered with a solid shaft and face mount flange, this encoder offers robust mechanical stability and high accuracy, making it ideal for demanding motion control applications.

⚙️ Mechanical Specifications

• Mechanical Design: Solid shaft with face mount flange

• Shaft Diameter / Length: Ø10 mm / 19 mm

• Housing Material: Aluminum die-cast

• Start-up Torque: Typ. 0.4 Ncm

• Operating Torque: Typ. 0.3 Ncm

• Shaft Loading Capacity:

  • Radial: 20 N

  • Axial: 10 N

• Permissible Operating Speed:

  • ≤ 6,000 min⁻¹ (with shaft seal)

  • ≤ 10,000 min⁻¹ (without shaft seal)

• Moment of Inertia (Rotor): 54 gcm²

• Bearing Lifetime: 3.6 × 10⁹ revolutions

• Angular Acceleration: ≤ 500,000 rad/s²

• Weight: Approx. 0.3 kg

📐 Performance & Accuracy

• Max. Resolution: 1,000 steps/rev

• Measuring Step: 360° / 1,000 = 0.36°

• Measuring Step Deviation: 0.016° (non-binary)

• Error Limits (G): ±0.046°

• Repeatability (σr): 0.005°

• Backlash Error: 0.005°

• Response Threshold: 0.003°

🔌 Electrical & Interface

• Communication Interface: SSI (Synchronous Serial Interface)

• Code Type: Gray

• Code Sequence Direction: CW (increasing clockwise)

• Initialization Time: 80 ms

• Supply Voltage: 10 … 32 V DC

• Operating Current: Typ. 60 mA

• Control Input Logic:

  • Logic High: ≥ 0.7 × US

  • Logic Low: ≤ 0.3 × US

• Set Button Activation: ≥ 100 ms (only when shaft is stationary)

• Connection: M23 male connector, 12-pin, radial

🛡️ Environmental & Safety

• Enclosure Rating: IP65 (IEC 60529)

• Operating Temp.: –20 °C to +85 °C

• Storage Temp.: –40 °C to +100 °C

• Relative Humidity: ≤ 90% (non-condensing)

• EMC Compliance: EN 61000-6-2 / EN 61000-6-3

• Shock Resistance: 50 g, 11 ms (EN 60068-2-27)

• Vibration Resistance: 20 g, 10–2,000 Hz (EN 60068-2-6)

• MTTFd: 300 years (per EN ISO 13849-1, not safety-rated)

This encoder is built for high-speed, high-precision applications where robust performance and reliability are crucial. It’s well-suited for machine tools, robotics, and feedback systems in dynamic industrial environments.