Elco EAM90L-DP Series Encoder

General Description:
The ELCO EAM90L-DP Series consists of absolute rotary encoders supporting the PROFIBUS-DP industrial communication protocol. With a 90 mm housing diameter, high resolution, robust bearings, and a durable body, it ensures precise position feedback in heavy industry, crane systems, wind turbines, paper machinery, and automation lines. Available in single-turn and multi-turn versions.

Technical Specifications:

• Housing Diameter: Ø90 mm

• Material: Aluminum housing, stainless steel shaft

• Shaft Type: Solid shaft or hollow shaft (depending on model)

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

• Protection Class: IP65 (optional IP67)

• Maximum Speed: 3000 rpm

• Load Capacity: 100 N axial, 150 N radial

• Shock Resistance: 100 G / 6 ms

• Vibration Resistance: 20 G (10–2000 Hz)

• Operating Temperature: -20 … +85 °C

• Weight: Approx. 1.2 kg

Electrical Specifications:

• Supply Voltage: 10–30 VDC

• Output Interface: PROFIBUS-DP (compliant with EN 50170)

• Resolution: Single-turn – up to 17 bits, Multi-turn – up to 32 bits

• Connection Type: M23 connector or cable outlet (depending on model)

Advantages:

• High-speed and reliable data communication via PROFIBUS-DP

• Large housing design for high mechanical strength

• Suitable for heavy loads and harsh environments

• Absolute encoder technology retains position data even without power

• High resolution and precise measurement capability