1. General

• Model: JANCD‑CU06

• Manufacturer: Yaskawa Electric (Motoman Robotics)

• Type: Robot Main CPU Control Unit (Motherboard)

• Applicable Controller: Motoman XRC Series (XRC, XR‑C)

• Role: System brain — executes OS, user programs, motion control, I/O, and teach pendant communication.

2. Specifications

Electrical

• Input Voltage: 24 V DC ±10%

• Power Consumption: ~15 W

Physical

• Dimensions: 200 × 150 × 100 mm

• Weight: ~1.5 kg

Environmental

• Operating Temp: 0 °C to +40 °C (non‑condensing)

• Storage Temp: −20 °C to +60 °C

• Humidity: 30%–85% RH (non‑condensing)

• Vibration: ≤0.5 G

Certifications

• CE, UL, CSA

3. Compatibility

• Robots: Motoman XRC series (welding, handling, painting, assembly)

• System Software: XRC OS v3.x – v5.x

• Direct Replacements:

  • JANCD‑CU05 (older)

  • JANCD‑CU07 (newer, same footprint)

• Upgrade Path: XRC → DX100/DX200 → YRC1000 (different CPU boards)

4. Interfaces (Ports)

• 24 V DC Power

• Teach Pendant: RS‑232/RS‑485

• Servo Bus: High‑speed servo link

• Digital I/O: Terminal block

• Ethernet: Option (for network communication)

5. Installation Notes

1. Power OFF controller and disconnect all cables.

2. Remove chassis cover; align board with slots.

3. Secure with screws (0.8–1.0 N·m torque).

4. Reconnect cables; power ON and run system self‑diagnosis.

6. Common Fault Codes (XRC)

• E01: CPU 24 V power fail → Check power supply.

• E02: Teach pendant comm error → Check cable/connection.

• E03: System program error → Reinstall OS.

• E04: I/O module fault → Check I/O board/wiring.

7. Commercial Info

• New Original Price: ~USD 2,300–2,800

• Used/Refurbished: ~USD 800–1,500

• Warranty: 12 months (new original)