Yokogawa NFAI135-S00
Product Overview:
The NFAI135-S00 is a field communication module designed for the FA-M3 programmable controller platform manufactured by Yokogawa Electric Corporation. This module enables seamless integration of FA-M3 controllers into EtherNet/IP industrial Ethernet networks, facilitating high-speed data exchange between the PLC and supervisory systems, HMIs, and other EtherNet/IP-compliant devices.
Detailed content
Technical Specifications:
- Communication Protocol: EtherNet/IP (ODVA-compliant)
- Communication Port: 1 × RJ-45 (100BASE-TX, auto-negotiation)
- Maximum Nodes per Network: 63 nodes
- Data Transfer Rate: 100 Mbps
- Power Supply Voltage: 24 VDC (±20%)
- Power Consumption: ≤ 2.5 W
- Operating Temperature Range: 0°C to +55°C
- Storage Temperature Range: -20°C to +70°C
- Relative Humidity: 5% to 95% RH (non-condensing)
- Dimensions (W × H × D): 25 mm × 90 mm × 78.5 mm
- Weight: Approximately 120 g
- Mounting Method: DIN rail (35 mm) mounting
Functional Features:
- Full EtherNet/IP adapter functionality with explicit and implicit messaging support
- Supports CIP (Common Industrial Protocol) message communication
- Enables real-time I/O data exchange between FA-M3 CPU and EtherNet/IP scanners
- Compatible with Rockwell Automation Logix controllers and other EtherNet/IP devices on the same network
- Web server function for remote configuration and diagnostics via browser
- Supports UDP/IP and TCP/IP communication stacks
Structural Features:
- Compact DIN rail-mountable housing with snap-on terminal covers
- LED status indicators: PWR (Power), RUN (Operation), ERR (Error), COMM (Communication)
- Terminal block connector for field wiring
- Pluggable connection to FA-M3 CPU bus
Applicable Industries:
Oil & Gas, Petrochemical, Power Generation, Water/Wastewater Treatment, Pharmaceutical, Food & Beverage, Pulp & Paper, Automotive Manufacturing
Installation Requirements:
- Mount on 35 mm DIN rail inside electrical cabinet
- Maintain minimum 50 mm clearance above and below for ventilation
- Use shielded twisted-pair cable (Cat5e or higher) for EtherNet/IP connection
- Ensure proper earthing/grounding of the module chassis
Precautions:
- Do not expose to corrosive gases, dust, or direct sunlight
- Avoid mechanical shock and vibration exceeding 10 G (11 ms duration)
- Verify 24 VDC power polarity before energizing
- Use surge protector on Ethernet line in electrically noisy environments












