Pepperl+Fuchs RHI90N-0NAAAR61N-01024 incremental rotary encoder

General Details

Manufacturer: Pepperl+Fuchs, a leading global supplier of industrial automation components, renowned for durable and high-precision sensors.

Product Type: Incremental rotary encoder designed to measure rotational speed, position, and direction in industrial applications.

Model Structure:

RHI90N: Series designation (90mm housing diameter, robust industrial construction).

0HAK1R61N: Configuration code (output type, shaft design, housing material, etc.).

01024: Pulses per revolution (1024 PPR), balancing resolution and operational efficiency.

Technical Specifications

Electrical Features

Power Supply:

10–30V DC (suitable for standard industrial power systems).

Output Type:

RS-422 (differential) or TTL/HTL push-pull (depends on configuration), providing excellent noise immunity and long-distance signal transmission (up to 1000 meters for RS-422).

Key Parameters:

No-load Current: ≤70 mA (energy-efficient operation).

Output Frequency: Up to 200 kHz (supports high-speed rotation applications).

Signal Channels: A, B, Z (index) with complementary signals for direction sensing and reference positioning.

Protection: Reverse polarity and short-circuit protection for safe operation.

Mechanical Features

Housing:

Material: Anodized aluminum (corrosion-resistant) with a stainless steel shaft (1.4305/AISI 303) for durability.

Diameter: 90 mm (compact design for space-constrained environments).

Weight: ~900g.