Basic Information

• Model: JANCD-PC20

• Alternative part number: DF8203490-A0

• Manufacturer: Yaskawa Electric / Yasnac

• Applicable device: Yasnac LX3 CNC controller

• Type: Main CPU & motion control PCB

• Product status: Discontinued, only used, refurbished and surplus parts are available

• Origin: Japan

Technical Specifications

• Power supply: 24 VDC supplied by the controller backplane

• Operating temperature: 0 °C ~ 40 °C

• Storage temperature: -20 °C ~ 50 °C

• Relative humidity: 5% ~ 80%, non-condensing

• Max operating altitude: 1000 meters

• External interfaces: RS-232 serial ports, parallel port, SCSI port and Ethernet port

• Weight: Approximately 0.4 to 0.6 kg

Main Functions

1. Execute CNC machining programs and interpret G/M codes.

2. Realize multi-axis interpolation and precise servo motion control for machine tools.

3. Manage system parameters, I/O signals and safety interlock circuits.

4. Support data transmission via serial, Ethernet and other communication ports.

5. Equipped with indicator LEDs to display power status, running state and system alarms.

Compatibility & Installation

• This board is exclusively for Yasnac LX3 CNC system. It is installed in the dedicated CPU slot on the LX3 backplane.

• It needs to work with matching LX3 series I/O boards, servo boards and power modules.

• It cannot be used on Yaskawa Motoman robot controllers such as NX100, NXC100 or DX series.

Safety & Maintenance Notes

1. Cut off all power and wait for full capacitor discharge before disassembly or installation.

2. Wear an ESD wristband to prevent static electricity from damaging electronic components.

3. Do not conduct high voltage withstand test on this board.

4. Regularly check connectors for loose connection, dust or corrosion.

5. All maintenance and replacement work must be performed by qualified professional technicians.