Overview
The Heidenhain ROD 426 1024 03S12-03 rotary encoder is a precision incremental encoder engineered for industrial motion control and position feedback applications. This model features 1024 lines per revolution, delivering high-resolution angular position data for CNC machine tools, spindle drives, and servo-controlled equipment. The encoder includes an integrated bearing, a 6mm-diameter shaft, and a 12-pin connector termination for straightforward electrical integration.
Key Features
- 1024 lines per revolution for precise rotational feedback
- 6mm smooth shaft with integral bearing support
- 12-pin Heidenhain connector (type 03S12-03) for industrial-grade electrical connection
- Rugged, compact design with minimal radial and axial motion tolerance
- Field-proven performance in machine tool and automation systems
Technical Specifications
- Model: ROD 426 1024 03S12-03
- Encoder Type: Incremental rotary
- Resolution: 1024 lines per revolution
- Shaft Diameter: 6 mm
- Connector Type: Heidenhain 12-pin (03S12-03)
- Maximum Mechanical Speed: 16,000 rpm
- Operating Temperature (Flange): –40 °C to +100 °C
- Operating Temperature (Moving Cable): –10 °C to +100 °C
- Protection Rating (Housing): IP67
- Protection Rating (Shaft Inlet): IP64
- Bearing Type: Integral
Typical Applications
The ROD 426 1024 is widely used in precision positioning and speed feedback applications, including:
- CNC machine tool spindle monitoring and control
- Automated assembly equipment and rotary indexers
- Servo motor closed-loop feedback systems
- Industrial automation and robotics
- Rotary measurement and metrology systems
Compatibility & Replacements
Compatible With
- Heidenhain motion control systems and interfaces
- Industrial CNC controllers with incremental encoder input
- PLC-based automation systems with quadrature input capability
- Servo drive systems requiring position feedback
- Any motion control platform supporting standard TTL/line driver encoder signals
Replaces / Drop-In Replacement For
The ROD 426 1024 03S12-03 is a specific variant within the Heidenhain ROD 426 family. Verify compatibility with your system integrator before ordering, as encoder parameters (resolution, connector type, shaft configuration) must match the application requirements exactly.
Works With
- Heidenhain control systems and software interfaces
- Standard industrial motion control platforms
- Incremental encoder signal processing modules
- TTL and line-driver based encoder input circuits
- Quadrature decoder logic in PLCs and motion controllers
