Overview
The Allen-Bradley 845H-SJDZ26DRYR1 is an incremental optical encoder from the Bulletin 845H subseries, engineered for reliable position and speed feedback in industrial automation systems. This Series C encoder combines optical sensing technology with incremental encoding to deliver consistent performance across a wide range of motion control applications, from servo-driven machinery to precision positioning systems.
Key Features
- Incremental optical encoding with 2-channel output and zero index pulse
- Series C design optimized for industrial duty cycles
- 10-pin connector termination for secure electrical integration
- Compact form factor suitable for servo motor integration
- Proven reliability in harsh industrial environments
Technical Specifications
- Encoding Type: Incremental optical
- Output Format: 2-channel incremental with zero index
- Maximum Speed: 6,000 RPM slew rating
- Supply Voltage: 5V DC or 8–24V DC
- Connector Type: 10-pin connector
- Operating Temperature: 0 to 60°C ambient
- Series: Bulletin 845H
- Condition: New in Box
Typical Applications
- Servo motor feedback in CNC machinery and machine tools
- Robotic arm joint position feedback
- Conveyor system speed measurement and control
- Spindle speed monitoring on automated equipment
- Process automation requiring real-time motion verification
- Industrial packaging and assembly line systems
Compatibility & Replacements
Compatible With
- Allen-Bradley servo drives and motion controllers
- CompactLogix and ControlLogix systems with appropriate analog input modules
- Rockwell Automation motion control platforms
- Industrial systems requiring incremental feedback signals
- EtherNet/IP and ControlNet networked automation systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The 845H-SJDZ26DRYR1 may interchange with other 845H Series C variants with identical connector and mounting specifications; consult Rockwell Automation documentation or your distributor for specific cross-reference information.
Works With
- Studio 5000 Logix Designer for configuration and I/O setup
- Allen-Bradley proportional and servo drive modules
- Standard incremental encoder input modules on ControlLogix and CompactLogix platforms
- Third-party motion control systems supporting 2-channel incremental encoder input
