Basic Information

• Part Number: DF8203078-B0 (also written as DF8203078-BO)

• Equivalent Model: JANCD-CP11, JANCD-SV02B

• Manufacturer: Yaskawa Electric (Japan)

• Type: Industrial CNC / Robot Control Board

• Revision: Common Rev. A, Rev. D

• Status: Obsolete, available as refurbished/used or limited new stock

• Application: Yaskawa Yasnac CNC (J300/J500) and Motoman XRC robot series

Specifications

Electrical

• Power Supply: 24 V DC ±10%

• Power Consumption: ~8–12 W

• Logic Voltage: 5 V DC onboard

Hardware

• CPU: Industrial 16/32-bit processor

• Memory: RAM / Flash for system and user programs

• Communication: RS-232, RS-485, I/O bus, servo link

• I/O: Digital input/output channels, servo signal interfaces

• Dimensions (W×H×D): Approx. 280 × 150 × 30 mm

• Weight: ~0.5 kg

• Operating Temperature: 0 °C to +55 °C

• Protection: IP20 (for cabinet installation)

Functions

• System Control: CNC/robot program execution, logic control, motion planning

• Servo Control: Servo axis command, position loop, speed loop coordination

• Data Processing: System monitoring, alarm diagnosis, data storage

• Communication: Connects to teach pendant, HMI, servo drives, and host computer

Applications

• Yaskawa Motoman XRC series robots (UP6, HP20, etc.)

• Yaskawa Yasnac J300 / J500 CNC machine tools

• Legacy automation production lines requiring replacement control boards

Compatibility & Maintenance

• Compatibility: Matches XRC/J300/J500 platforms; not interchangeable with NX100/FS100 series boards

• Common Failures: Aging capacitors, flash errors, communication port damage

• Replacement: Verify DF8203078-B0 part number and JANCD-CP11/SV02B model; prefer units with warranty