Product Specification – DF8203078-D0

1. General Information

• Manufacturer: Yaskawa Electric Corporation (Yaskawa / Yasnac)

• Part Number: DF8203078-D0

• Alternate Designation: JANCD-HA03 (REV C0), JANCD-CP11 (REV D/D1)

• Product Type: CNC Control PCB (CPU / Servo Axis Control Module)

• Form Factor: Industrial Printed Circuit Board (PCB)

• Product Status: Obsolete / Discontinued; Legacy spare part for CNC maintenance

2. Product Overview

3. Technical Specifications

3.1 Core Features

• Board Function: CPU Processing / Multi-axis Servo Control / Motion Trajectory Calculation

• Compatible Systems: Yasnac M-64, M-65, i80, i100, MX3, LX3 CNC controls

• Hardware Revision: D0 (Enhanced version of B0/C0)

• Form Factor: Standard rack-mount PCB for Yasnac control cabinets

• Connectors: Proprietary multi-pin connectors for servo drives, encoder feedback, I/O, and system bus

• ESD Sensitivity: High; requires anti-static handling

3.2 Electrical & Environmental

• Power Input: +5V DC (from CNC rack power supply)

• Isolation: Galvanic isolation between logic, servo, and I/O circuits

• Operating Temperature: 0°C ~ +45°C

• Storage Temperature: -20°C ~ +65°C

• Humidity: 5%–85% RH (non-condensing)

• Vibration Resistance: Industrial-grade (0.5g, 10–60Hz)

3.3 Key Functions

• Central CNC system processing and logic control

• High-speed multi-axis servo motor synchronization & control

• Real-time encoder feedback signal processing (resolver/encoder)

• Motion trajectory interpolation & position loop calculation

• CNC system bus (MEMOBUS/Yaskawa BUS) communication

• Fault diagnosis, over-current/over-voltage/over-temperature protection

• Safety interlock logic & emergency stop processing

• I/O signal distribution & optical isolation

4. Compatibility & Applications

• Direct Replacement: For DF8203078-B0, DF8203078-C0, JANCD-HA03, JANCD-CP11

• Target Systems: Yaskawa Yasnac M-64/M-65/i80/i100 CNC controls

• Applications: CNC machining centers, lathes, grinders, automated production lines

• Installation: Rack-mounted; plug-in to dedicated slot; reconnect all connectors

5. Handling & Maintenance

• ESD Protection: Mandatory anti-static wrist strap & mat during installation

• Safety: Power off CNC system before removal/installation

• Testing: Post-installation system boot-up, axis calibration, function verification

• Warranty: Typically 6–12 months for refurbished/replacement units

• Storage: Anti-static bag, controlled temperature/humidity environment