General Information

• Part Number: A860-0326-T103

• Manufacturer: FANUC

• Type: Absolute pulse coder (ABS encoder)

• Resolution: 3000 PPR (pulses per revolution)

• Housing color: Red (red cap)

• Alternative part number: A290-0561-V543

• Weight: Approx 0.35 kg

Electrical Specifications

• Power supply: 5VDC ±5%

• Output signal: Absolute position code + incremental A/B/Z, RS‑422 differential

• Communication: Serial data for absolute position

• Dielectric strength: 1000VAC 1 minute (terminal to housing)

Mechanical & Environmental

• Shaft: Tapered shaft, φ8 mm

• Mounting: Flange direct mount for FANUC AC servo motor

• Operating temperature: −10°C ~ +70°C

• Storage temperature: −20°C ~ +85°C

• Humidity: ≤85% RH, non‑condensing

• Protection class: IP40

Compatibility

• Compatible motors: FANUC red‑cap AC servo motors (αi series)

• CNC systems: FANUC 0i, 16i, 30i series

• Matching amplifiers: αi, βi servo drives

Features

• Absolute encoder: Position known immediately at power‑on (no homing required)

• High resolution: 3000 PPR for high positioning accuracy

• Contactless optical design: Maintenance‑free, long service life

• Differential signals: Strong anti‑interference for industrial environments

Applications

• Servo motor speed/position feedback for CNC machine tools

• High‑precision rotary axis and robot joint control

• Industrial automation requiring absolute position

Installation Notes

• Disconnect power before installation/wiring

• Mount firmly, avoid strong vibration and water splash

• Do not disassemble or modify the encoder

Related Models

• A860-0315-T101: 2000 PPR incremental encoder

• A860-0315-T102: 2500 PPR incremental encoder

• A860-0302-T001: 1024 PPR incremental encoder