2. Basic Information

• Structure: Absolute encoder signal processing circuit, system bus connector, status LEDs

• Mounting: Plug-in to XRC controller backplane

• Weight: Approx. 0.5 kg

• Ambient Temperature: 0°C to +40°C

• Relative Humidity: ≤95% RH, non-condensing

• Features: Battery-backed absolute position memory

3. Electrical Specifications

• Power Supply: 24 VDC ±10% (from backplane)

• Current Consumption: ≤300 mA

• Backup Battery: Lithium battery (for absolute data retention)

• Encoder Interface: Dedicated Yaskawa absolute encoder port

• Isolation: Electrical isolation between encoder and system sides

• LEDs: PWR (green), ALM (red)

4. Core Functions

• Reads & processes multi-axis absolute encoder signals

• Maintains battery-backed absolute position data (no homing after power-off)

• Converts encoder data to XRC system bus format

• Supports high-resolution position feedback

• Enables power-off restart without re-homing

5. Performance Parameters

• Encoder Compatibility: Yaskawa serial absolute encoders

• Max Axes: Up to 6 axes per board

• Data Update Rate: 1 kHz

• Position Resolution: 1 pulse

• Error Detection: Overvoltage, signal loss, communication failure

6. Matching Accessories

• Standard mounting screws

• 6-core shielded absolute encoder cable

• XRC controller backplane

• Replacement lithium battery

7. Application

• Motoman XRC robot systems (absolute position control)

• Industrial robots requiring high-precision, repeatable positioning

• Replacement/upgrade for JANCD-MFC03 series boards

• Automation machinery with Yaskawa absolute encoders