1. Overview

• JANCD-EW01 is a standard PC-format expansion card for Yaskawa YASNAC B-series CNC racks.

• DF8201181 is the official Yaskawa drawing/part number for this board.

• Typically used for system memory expansion, data storage, or optional communication interface in legacy CNC systems.

2. Key Specifications

• Model: JANCD-EW01 (DF8201181, Rev.B)

• Form Factor: Standard CNC rack PC card slot

• Function: Memory / data storage / optional I/O interface

• Weight: ~0.3 kg (0.66 lbs)

• Dimensions: ~120 × 70 × 20 mm

• Operating Temp: 0°C ~ +55°C

• Compatibility: YASNAC 2000B / B Series CNC controllers

3. Common Pairing

• JANCD-CP01 / CP01B (CPU board)

• JANCD-PWR (power supply)

• JANCD-ESR01 / ESR03B (I/O boards)

4. JANCD-EW01 vs. YEW01-E (Critical Difference)

5. Availability & Replacement

• Original: Discontinued by Yaskawa.

• Supply: Used / refurbished units available from CNC parts vendors.

• Replacement: No direct modern equivalent; requires system reconfiguration if replaced.