1. Overview

2. Specifications

• Model: JANCD-FC08 (JANCD-FC008)

• Manufacturer: Yaskawa Electric

• System Compatibility: YASNAC I80, 2000B/B CNC

• Board Type: Axis control / motion control PCB

• Controllable Axes: Typically 2–4 axes per board (depends on firmware)

• Signal Interface: Servo bus, encoder feedback, servo enable/alarm signals

• Power Supply: 24VDC (from CNC power supply)

• Operating Temperature: 0°C to +55°C

• Weight: ~0.4–0.5 kg

• Common Revision: DF920xxxx (OEM part number)

3. Key Functions

• Servo Axis Control: Executes position, velocity, and torque control for servo motors.

• Encoder Feedback Processing: Reads incremental/absolute encoder signals for closed-loop control.

• Servo Communication: Transmits command pulses and status signals between CNC and servo amplifiers.

• Alarm & Diagnosis: Monitors servo errors, overload, overvoltage, and encoder faults.

• Motion Synchronization: Supports multi-axis interpolation for machining accuracy.

4. Compatibility

• Backplane: JANCD-FC006 (main base board)

• CNC Units: YASNAC I80, 2000B/B controllers

• Servo Drives: Yaskawa Σ-II / Σ-III series servo amplifiers

• Cabinet: JZNC-IRK31M series CNC cabinets

5. Difference Between FC08 and FC008

• JANCD-FC08: Short form / common name

• JANCD-FC008: Full official part number (used in manuals and ordering)

• Both refer to the same axis control board.