ELCO EX90R Series Encoder

General Description:
The ELCO EX90R Series are absolute encoders with a 90 mm housing diameter. The “R” series features a radial cable/connector output, saving space and enabling easy installation in confined areas. With high resolution, robust mechanical design, and long-life bearings, it ensures precise position measurement in heavy industry, packaging machinery, elevators, cranes, and automation lines.

Technical Specifications:

• Housing Diameter: Ø90 mm

• Material: Aluminum housing, stainless steel shaft

• Shaft Type: Solid shaft or optional hollow shaft

• Shaft Diameter: Ø12 mm, Ø15 mm, Ø20 mm (optional)

• Protection Class: IP65 (optional IP67)

• Maximum Speed: 3000 rpm

• Load Capacity: 80 N axial, 120 N radial

• Shock Resistance: 30 G / 11 ms

• Vibration Resistance: 10 G (10–2000 Hz)

• Moment of Inertia: 60 × 10⁻⁶ kg·m²

• Starting Torque: < 0.02 Nm

• Operating Temperature: -20 … +85 °C

• Storage Temperature: -30 … +85 °C

• Weight: Approx. 1.2 kg

Electrical Specifications:

• Supply Voltage: 5 VDC, 10–30 VDC (depending on model)

• Output Signal: SSI, BiSS, Profibus, CANopen, Parallel (optional)

• Resolution: 13 bit – 18 bit (single-turn) / 12 bit – 16 bit (multi-turn)

• Current Consumption: ≤ 100 mA (may vary with high-resolution models)

• Connection Type: Radial cable output or M23/M12 connector

Advantages:

• High-resolution absolute measurement capability

• Radial output for easy wiring in tight spaces

• Robust design for harsh industrial environments

• Wide communication protocol options