Yaskawa JANCD-CG03 Graphic & Communication Board
May 29, 2026

Yaskawa JANCD-CG03 Graphic & Communication Board

JANCD-CG03 is the third-generation high-end graphic and communication PCB in Yaskawa’s JANCD-CG series, serving as a critical upgrade over CG01/CG02. Built for YASNAC CNC systems and Motoman robot controllers, it integrates advanced graphic processing, high-speed communication, and enhanced industrial-grade reliability. As a core auxiliary board paired with the main CPU, it delivers superior HMI performance, real-time data visualization, and stable external connectivity for high-precision automation applications.

Description

Model Definition

  • JANCD: Yaskawa standard prefix for CNC/robot control PCBs.

  • CG: Graphic & Communication (high-end color graphic + multi-protocol communication).

  • 03: Third hardware revision, featuring next-gen MCU, optimized circuit layout, extended environmental tolerance, and enhanced EMC protection compared to CG01/CG02.

Technical Specifications

Electrical

  • Power Supply: 24 V DC ±20% (wider tolerance than CG02, for unstable industrial power)

  • Processor: 32-bit high-performance graphic/communication MCU with 30% faster rendering and data processing

  • Interfaces: High-resolution color LCD/CRT port, RS-232/485, Gigabit Ethernet, and dedicated panel I/O (expanded I/O pins)

  • Protocols: Ethernet TCP/IP, Modbus RTU/TCP, Yaskawa proprietary protocols, and support for industrial IoT connectivity

  • EMC: Advanced surge, electrostatic discharge, and noise immunity (optimized for high-noise factory floors)

Mechanical & Environmental

  • Mounting: Standard slot mount in controller racks (backward-compatible with CG01/CG02 slots)

  • Dimensions: Approx. 220 mm × 180 mm × 30 mm

  • Weight: 0.6–0.8 kg (enhanced heat sink for stability)

  • Operating Temperature: 0 °C to 55 °C (extended upper limit vs. CG02)

  • Humidity: 10%–90% (non-condensing, wider range for harsh environments)

  • Protection Class: IP20 (industrial cabinet use; conformal coating optional for dust/moisture resistance)

Core Functions

  • Drives high-resolution color LCD/CRT panels for crisp real-time display of machining data, axis positions, CNC programs, alarms, and system diagnostics.

  • Processes inputs from MDI keyboards, manual pulse generators, and function keys with faster response time for seamless HMI operation.

  • Enables Gigabit Ethernet-based high-speed communication with host computers, PLCs, and peripherals, supporting large data transfers and remote monitoring.

  • Offloads graphic rendering and data preprocessing from the main CPU, significantly boosting system efficiency and reducing latency.

  • Features enhanced diagnostic and monitoring tools for onboard circuits, panel status, and communication links, simplifying maintenance and troubleshooting.

  • Supports multi-language display and customized HMI interfaces for global automation deployments.

Application

  • YASNAC J30/J50/J100 series CNC machine tools (high-precision lathes, 5-axis mills, machining centers).

  • Motoman XRC/NX100/DX200 robot controllers (welding, material handling, assembly, and painting robots).

  • High-end Yaskawa automation line upgrades; direct drop-in replacement for CG01/CG02 boards (pin-compatible with minor firmware updates).

  • Industrial IoT-enabled CNC/robot systems requiring remote data access and real-time monitoring.

Compatibility & Notes

  • Compatible with backplanes: JANCD-B, JANCD-BB03, JANCD-BB50, JANCD-BB100 (match controller model).

  • Not interchangeable with main CPU boards or standard digital I/O boards.

  • Fully pin-compatible with CG01/CG02 but offers superior performance, wider environmental tolerance, and better communication stability.

  • Requires updated controller firmware for full feature utilization (backward-compatible with older firmware for basic operation).

  • Ensure adequate cabinet ventilation and clean, stable power supply to maximize service life in industrial environments.


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