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HF103BT-A47

The HF103BT-A47 is a high-performance battery-less multi-turn absolute encoder from Mitsubishi Electric, designed for precise position feedback in industrial servo systems. This robust encoder eliminates the need for backup batteries while maintaining absolute position data, ensuring reliable operation in demanding automation applications.

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Key Features
Type: Absolute encoder (battery-less multi-turn)

Resolution:

Single-turn: 17-bit (131,072 positions/revolution)

Multi-turn: 16-bit (65,536 revolutions)

Output Interface: Bi-directional serial communication (EnDat 2.2 compatible)

Supply Voltage: 5V DC ±5%

Maximum Speed: 6000 rpm

Shaft Type: Hollow shaft (14mm diameter)

Environmental Rating: IP65 (dust-tight and protected against water jets)

Operating Temperature: -10°C to +70°C (14°F to 158°F)

Mechanical Durability:

Vibration resistance: 98 m/s² (10G)

Shock resistance: 490 m/s² (50G)

Technical Advantages
Battery-less Operation: Mechanical multi-turn mechanism eliminates battery maintenance

High Reliability: Robust construction for industrial environments

Precise Positioning: 17-bit single-turn resolution for accurate feedback

Fast Data Transmission: High-speed serial communication for real-time control

Easy Installation: Compact design with standard hollow shaft

Compatibility
Designed for integration with Mitsubishi servo motors (HG-SR, HG-JR series)

Compatible with Mitsubishi servo amplifiers (MR-J4, MR-J5 series)

Works with MELSEC iQ-R PLC motion control systems

Applications
Industrial robotics and automation

CNC machine tools

Semiconductor manufacturing equipment

Packaging machinery

Automated assembly systems