Yaskawa DF9200952-B0 (JANCD-FC250) Motion Control Board
May 29, 2026

Yaskawa DF9200952-B0 (JANCD-FC250) Motion Control Board

The DF9200952-B0, officially named JANCD-FC250, is a core motion control board for Yaskawa Yasnac i80 series CNC systems. It adopts natural convection cooling inside the electrical cabinet and undertakes NC program parsing, multi-axis interpolation and overall system coordination. With reliable circuit design and precise motion control performance, it is the key control component for high-precision CNC machine tools.

Description

Model Definition

DF9200952: Base part number of FC250 series motion control board
B0: Standard hardware revision with mature circuit design and reliable performance
JANCD-FC250: Official Yaskawa model number
Applicable System: Yasnac i80, i80M, i80B CNC control platforms

Technical Specifications

Electrical Parameters

Internal supply voltage: 5 V DC, powered by CNC system bus
Power dissipation: Approximately 15 W
Maximum controllable axes: 8 axes including the spindle axis
Servo signal type: Analog signal and pulse train signal
Compatible devices: Yaskawa Σ series servo drives

Mechanical & Environmental Parameters

Cooling method: Internal cabinet natural convection air cooling
Protection class: IP20 for cabinet internal installation
Operating temperature: 0 °C to +40 °C
Storage temperature: -20 °C to +50 °C
Relative humidity: ≤ 80% RH, non-condensing
Dimensions (W×H×D): 170 mm × 100 mm × 25 mm
Weight: Approximately 0.27 kg
Installation type: Standard industrial PCI slot

Interface and Communication Configuration

System bus interface: Connect with CNC main unit for data exchange
Servo control interface: Transmit control signals to servo drives and spindle unit
Expansion interface: Reserved ports for extended functional modules
Status indicators: LED indicators for power, operation and fault status

Core Functions

Parse and execute NC machining programs and generate motion commands.
Achieve high-precision multi-axis linear and circular interpolation.
Coordinate the operation of servo systems, I/O modules and communication units.
Integrate PLC logic to manage machine auxiliary actions and safety interlocks.
Implement closed-loop control via real-time signal feedback to ensure positioning precision.
Built-in overvoltage, overcurrent and overheating protection functions.
Support self-diagnosis and alarm code output to facilitate fault troubleshooting.

Application Scenarios

Vertical and horizontal machining centers equipped with Yasnac i80 CNC systems
CNC milling machines, lathes and other metal cutting equipment
High-precision automated machining production lines
CNC system maintenance, board replacement and equipment retrofitting
Multi-axis linkage numerical control processing machines

Usage and Maintenance

Wear ESD protection equipment during disassembly, installation and replacement.
Verify 5 V DC system power supply is within the rated range before powering on.
Check LED indicators regularly to confirm normal operating status.
Clean the board and slot contacts every six months to remove dust and oxide.
Keep the cabinet well ventilated to ensure effective heat dissipation.
Inspect servo cables and connectors periodically to avoid signal interference.
Back up system parameters before board replacement to prevent data loss.


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