Baumer HG 18

Incremental encoder

The HG 18 is an incremental encoder with a large through hollow shaft with a diameter of ø65...85 mm. Its design provides high accuracy and stability, making it ideal for use in harsh industrial environments.

Datasheet

Electrical specifications:

• Supply voltage: 9...26 VDC or 5 VDC ±5 %.
• No-load consumption: ≤100 mA
• Pulses per revolution: 250 ... 2500
• Output signals: K1, K2, K0 + inversion
• Reference signal: Zero pulse, width 90°
• Output frequency: ≤120 kHz
• Phase shift: 90 ° ±20°
• Duty cycle: 40...60 %
• Measurement method: Optical
• Output stages: HTL, TTL/RS422
• Interference resistance: EN 61000-6-2
• Radiated interference: EN 61000-6-3
• Approvals: CE, UL approval / E217823

Mechanical design:

• Size (flange): ø186 mm
• Shaft type: ø65...85 mm (through hollow shaft)
• Axial tolerance: -0.5 ... 1.5 mm (with zero impulse), -0.5 ... 2.5 mm (without zero impulse)
• Radial tolerance: ±0.05 mm (with zero pulse), ±0.2 mm (without zero pulse)
• Protection according to EN 60529: IP 54
• Operating speed: ≤12,000 rpm
• Material:
• Housing: aluminum
• Shaft: stainless steel
• Rotor moment of inertia: 21.2 kgcm²
• Operating temperature: -30...+70 °C
• Stability:
• Vibration: IEC 60068-2-6, 10 g, 10-2000 Hz
• Shock: IEC 60068-2-27, 100 g, 6 ms
• Weight: approx. 4.2 kg
• Connection: Terminal box (2x with option M), M23 flange connector, 12-pin (2x with option M)

Advantages:

• High accuracy: Provides accurate speed and position measurement, which is critical for many industrial applications.
• Resistant to conditions: Operates over a wide range of temperatures and humidity, allowing it to be used in a variety of environments.
• Rugged design: Highly resistant to vibrations, shocks, and industrial environment conditions.
• Energy efficiency: Minimal power consumption reduces energy costs, which is important for long-term projects.
• Protection: High protection level of up to IP 54, making it suitable for use in wet and dust environments.