1. General Description

2. Basic Specifications

• Compatible System: YASNAC I80 / I80M

• Backplane: JANCD-FC001 (1 full slot)

• Dimensions: 267 × 140 mm

• I/O Points: 64 inputs / 56 outputs

• Input Voltage: DC 24 V ±10% (NPN/PNP selectable)

• Output Rating: DC 24 V, 0.5 A per point (short-circuit protected)

• Operating Current: ~0.3 A (24 V DC)

• Operating Temperature: 0 °C to +60 °C

• Storage Temperature: −20 °C to +70 °C

• Humidity: ≤80% RH (non-condensing)

• Protection: Surge protection on all lines, LED status indicators

3. Key Features

Compact & Flexible I/O

• 64 universal 24 V DC inputs

• 56 transistor outputs with overcurrent/short-circuit protection

• Flat YENET connector for reliable, space-saving wiring

System Integration

• High-speed bus connection to FC500 PLC board

• Real-time I/O data refresh

• Can be mixed with FC860/FC810 in the same system

High-Density Expansion

• Up to 9 boards per I80 system

• Max total: 640 inputs / 560 outputs

4. Compatibility & Configuration

Required Boards

• CPU: JANCD-FC250 / FC251

• PLC Core: JANCD-FC500

• Backplane: JANCD-FC001

Typical System Setup

• 5-axis machining center: FC251 + FC500 + FC860 + FC861

• Auxiliary I/O expansion: FC250 + FC500 + (2–4) × FC861

Limitations

• Occupies one full slot on FC001 backplane

5. Common Faults

• I/O communication error: Backplane contact issue or bus fault

• Input no response: Wiring fault or channel damage

• Output failure: Load short circuit or transistor burnout

• All LEDs off: 24 V power loss or blown fuse

6. Applications

• Mid-range 3–5 axis CNC machine tools

• Auxiliary I/O expansion for large systems

• Multi-station automation with moderate signal count

• Cost-sensitive I80 system upgrades