I. Product Overview

Model: JANCD-GIO01 (GI is the abbreviation)

Category: CNC Input/Output Signal Interface Board

Applicable: YASNAC 2000G / 3000G Numerical Control System (Core for External Signal Interactions of Machine Tools)

Position: Signal Conversion for Machine Tools I/O, Logical Control, External Device Communication

II. Core Functions

Digital I/O Expansion: Provide 64 Input / 64 Output Channels, suitable for machine tool buttons, limit switches, relays

Signal Isolation: Optical Isolation for Anti-Interference, Protecting System Bus and External Devices

External Communication: Connecting operation panel, handwheel, PLC, sensors, actuators

Logic Processing: On-board Simple Logic Control, Sharing the I/O Computing Pressure of CPU Board

Status Monitoring: Real-time Monitoring of I/O Points, Fault Alarm, Signal Diagnosis

III. Technical Parameters

Structure: Standard Half-Length Card (Approximately 220×140mm), Gold Finger Slots

I/O Points: 64 DI / 64 DO (Optical Isolation, 24VDC)

Input Specifications: DC24V, 8mA / Point, NPN/PNP Compatible

Output Specifications: DC24V, 0.5A / Point, Relay / Transistor Optional

Interfaces: I/O Terminal Block, System Bus, Status LED

Power Supply: Backplane DC5V (Logic) + External DC24V (I/O), Power Consumption Approximately 15W

Temperature: Working 0–55℃, Storage **-20–70℃**

Weight: Approximately 0.85kg

Compatibility: Compatible with GCP02/GCP02B/GCP03 CPU Board, Coexisting with GFG01/GFL01

IV. Installation and Maintenance

Installation: Insert into the vacant slot on the right side of the CPU Board, Tighten the screws; Secure the wiring of the I/O Terminal Block

Maintenance: Regular Dust Cleaning; Check for Oxidation of Gold Finger; No Loose or Burnt Connections on the Terminal Block

V. Common Faults

I/O Points No Response: Photocoupler Damaged, Poor Contact of Terminal Block, Abnormal 24V Power Supply

Signal Interference: Poor Grounding, Damaged Shielding Wire, External Voltage Surge

Card Not Recognized: Oxidation of Gold Finger, Bus Communication Fault, Incorrect CPU Board Configuration

Output Adhesion: Burned Contacts of Relay, Breakdown of Transistor, Short Circuit of Load