Description

Yokogawa AF430/CAN CAN Interface Module

Core Identity

• Model: AF430/CAN
• Series: STARDOM (FCN/FCJ/FCN‑RTU)
• Status: Discontinued (replaced by NFLC121‑S00 CANopen)
• Type: Isolated CAN 2.0B interface module
• Protocol: CAN 2.0B (ISO 11898)
• Application: Automotive test, industrial machinery, battery systems

Key Specifications

Communication

• Protocol: CAN 2.0B (standard/extended frame)
• Baud Rate: 5 kbps – 1 Mbps (software‑configurable)
• Ports: 1 isolated CAN port
• Connector: D‑sub 9‑pin (male)
• Isolation: 1500 V AC (1 min) between bus and system
• Bus Load: Up to 100% (hardware‑based error handling)

Electrical

• Power: 24 V DC (from FCN/FCJ backplane)
• Current Consumption: ~70 mA
• Input Protection: Overvoltage, reverse polarity, ESD

Physical & Environmental

• Mounting: FCN/FCJ local I/O slot
• Dimensions: Standard STARDOM I/O module size
• Operating Temp: 0–55 °C
• Humidity: 5–95% RH (non‑condensing)

Main Functions

1. CAN Bus Communication: Transmit/receive standard/extended frames
2. Data Exchange: Direct I/O mapping between FCN and CAN devices
3. Error Handling: Automatic bus error detection/recovery
4. Configuration: Baud rate, filter, mask via STARDOM engineering tool
5. Diagnostics: Bus status, error counters, node status monitoring

Compatibility

• Controllers: FCN‑500, FCN‑100, FCN‑RTU, FCJ
• Software: STARDOM Logic Designer (IEC 61131‑3)
• Replacement: NFLC121‑S00 (CANopen module for STARDOM)

Applications

• Automotive ECU/motor/inverter test systems
• Industrial machinery CAN bus integration
• Battery energy storage systems
• Legacy STARDOM CAN connectivity