1. General Description

2. Basic Specifications

• Compatible System: YASNAC I80 / I80M (Turn/Mill)

• Backplane: JANCD-FC001 (occupies 1 full slot)

• Dimensions: 267 × 140 mm

• I/O Points: 112 inputs / 96 outputs

• Input Voltage: DC 24 V ±10% (sink/source selectable)

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

• Operating Current: ~0.5 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 I/O lines, LED status indicators

3. Key Features

High-Density I/O

• 112 universal 24 V DC inputs (NPN/PNP compatible)

• 96 transistor outputs with overcurrent and short-circuit protection

• Flat-type connector design for reliable wiring (YENET interface)

System Integration

• High-speed bus connection to FC500 PLC board

• Real-time I/O data refresh for fast control response

• Compatible with FC510 (memory) and FC520 (communication) boards

Industrial-Grade Reliability

• Six-layer FR4 PCB for noise immunity

• LED indicators for power, bus communication, and I/O status

• Panel-mount design with screw terminals for stable connection

4. Compatibility & Configuration

Required Boards

• CPU: JANCD-FC250 / FC251

• PLC Core: JANCD-FC500 (mandatory)

• Backplane: JANCD-FC001 (min. 3 slots)

Typical System Setup

• 6-axis machining center: FC251 + FC500 + FC860 + FC630

• Multi-station automation line: FC250 + FC500 + FC860 + FC440

Limitations

• Max 4 boards per system (total 448 inputs / 384 outputs)

• Occupies one full slot on the FC001 backplane

5. Common Faults

• I/O communication error: Loose backplane connection or bus fault

• Input no response: Wiring failure or internal channel damage

• Output failure: Load short circuit or drive transistor burnout

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

6. Applications

• Multi-axis CNC machine tools (5–6 axis)

• Automated production lines with multiple workstations

• Machine tools with extensive auxiliary functions (coolant, lubrication, ATC)

• I80 system upgrades for increased PLC I/O capacity