I. Product Overview

Model: JANCD-GFL01

Category: CNC Fiber Communication Interface Board

Applicable to: YASNAC 2000G / 3000G Numerical Control System

Position: High-speed fiber communication, system networking, data transmission and expansion

II. Core Functions

Fiber Communication: Provides 2 fiber interfaces, supports high-speed serial bus

System Networking: Interconnect multiple CNCs, communicate with upper computer/server

Data Interaction: High-speed transmission of processing programs, parameters, tool compensation, alarm logs

Expansion Connection: Connect remote I/O, servo fiber bus, external devices

Communication Diagnosis: Link detection, error code verification, communication failure alarm

III. Technical Parameters

Structure: Standard half-length board card (approx. 220×140mm), gold finger slots

Communication Medium: Multimode fiber (62.5/125μm)

Interfaces: 2× Fiber ports (TX/RX), system bus, status indicator lights

Baud Rate: 100Mbps (high-speed serial)

Power Supply: Backplane DC5V, power consumption approximately 10W

Temperature: Working 0–55℃, storage **–20–70℃**

Weight: Approximately 0.75kg

Compatibility: Compatible with GCP02/GCP02B/GCP03 CPU boards, coexisting with GFG01 display board

IV. Installation and Maintenance

Installation: Insert into the right slot on the CPU board (next to GFG01), tighten the screws; fiber connectors dust-proof

Maintenance: Regular dust cleaning; check the cleanliness and absence of scratches at the fiber ends; ensure the connection is firm

V. Common Faults

Communication Interruption / Packet Loss: Fiber contamination / breakage, loose connector, board card optical module failure

Alarm "FIBER ERROR": Link abnormality, optical module damage or bus conflict

Slow Data Transmission: Fiber aging, end face dirtiness, mismatched communication mode

Board Card Not Recognized: Oxidation of gold fingers, abnormal power supply, communication failure with CPU board