PR90-23C1C-C Hohner Programmable Incremental Encoder

PR90-23C1C-C Hohner Programmable Incremental Encoder – SEO Technical Article

The PR90-23C1C-C Hohner Programmable Incremental Encoder is a high-performance industrial feedback device designed for precision motion control applications. As part of the advanced PR90 series, this encoder combines programmable flexibility, robust mechanical construction, and high-speed signal processing, making it an ideal solution for modern automation systems.

Programmable Flexibility for Custom Applications

One of the key advantages of the PR90-23C1C-C is its fully programmable structure, allowing users to configure the encoder according to their specific application requirements.

Key programmable features include:

• Resolution range: from 1 to 65,536 pulses per revolution (PPR)
• Adjustable reference (index) signal position from 0° to 360°
• Configurable CW / CCW signal direction
• Selectable TTL or HTL output signals

The encoder can be programmed via USB interface without requiring an external programming box, offering fast and flexible setup directly on-site.

High-Speed Optical Incremental Performance

The PR90-23C1C-C uses optical sensing technology to generate precise incremental signals, enabling accurate monitoring of:

• Rotational speed (RPM)
• Direction of rotation
• Relative position tracking

With a maximum frequency response up to 900 kHz, the encoder ensures reliable performance even in high-speed industrial systems.

Robust Mechanical Construction

Designed for industrial durability, the encoder features a compact yet rugged mechanical design:

• Solid shaft diameter: Ø6 mm
• External housing diameter: 58 mm
• Housing material: Aluminium
• Shaft material: Stainless steel
• Bearing lifetime: up to 10¹⁰ revolutions
• Maximum speed: up to 6000 rpm

The encoder also supports:

• Radial load: up to 80 N
• Axial load: up to 40 N
• Low starting torque: ≤ 0.01 Nm

These characteristics ensure stable operation in dynamic and high-load environments.

Electrical Performance and Connectivity

The PR90-23C1C-C is designed for easy integration into a wide range of control systems:

• Wide supply voltage: 5…30 VDC (automatic recognition)
• Low power consumption: approx. 45 mA typical
• Output options:
  • TTL (low voltage)
  • HTL (high voltage)
• Maximum cable length up to 1200 meters

It supports both cable output (standard 2 meters) and optional industrial connectors such as M12 or M23, providing flexibility for different installation requirements.

Industrial-Grade Protection and Reliability

Built for harsh environments, the PR90-23C1C-C encoder offers:

• Protection class: IP65 (dust-tight and splash-resistant)
• Operating temperature: -20°C to +80°C
• Vibration resistance: up to 100 m/s²
• Shock resistance: up to 1000 m/s²

These features ensure long-term reliability in industries such as heavy machinery, packaging, and automation lines.

Application Areas

The PR90-23C1C-C is widely used in industries requiring precise motion feedback:

• Servo motor feedback systems
• CNC machines and automation equipment
• Packaging and labeling machines
• Printing and textile machinery
• Robotics and industrial production lines

Its programmable nature makes it especially valuable for customized automation solutions where flexibility and precision are essential.

Conclusion

The PR90-23C1C-C Hohner Programmable Incremental Encoder stands out as a versatile and reliable solution for industrial motion control. With its programmable resolution, high-speed performance, robust design, and flexible output options, it meets the demands of advanced automation systems.

For engineers seeking a configurable, durable, and high-precision incremental encoder, the PR90-23C1C-C offers an excellent balance of performance and adaptability.