F3LR02-0N Yokogawa Fiber-Optic FA-Bus Module 10 Mbps 500 m

Overview

The F3LR02-0N is a fiber-optic FA-Bus communication module developed by Yokogawa for use in distributed control and automation systems. It provides high-speed and noise-resistant data transmission over long distances, ensuring stable communication between remote I/O stations and controllers. Designed with a dual-port configuration and daisy-chain topology, it enables efficient and reliable networking in complex industrial environments.

Key Features

• Model Number: F3LR02-0N

• Manufacturer: Yokogawa Electric Corporation

• Type: Fiber-Optic FA-Bus Communication Module

• Communication Type: Optical fiber-based FA-Bus Type 2

• Transmission Speed: 10 Mbps high-speed data communication

• Maximum Transmission Distance: Up to 500 meters per segment

• Ports: 2 ports (Send and Receive) for daisy-chain configuration

• Maximum Stations per System: Supports up to 32 stations

• Noise Immunity: High resistance to electromagnetic interference (EMI)

• LED Indicators: Integrated status LEDs for link and communication monitoring

• Current Consumption: 460–500 mA (nominal at peak load)

• Protocol Compatibility: FA-Bus Type 2 compliant

• Configuration: Daisy-chain or ring topology supported

• Installation: Single-slot module compatible with Yokogawa FA-M3 system racks

Electrical & Physical Specifications

• Power Supply Voltage: Supplied via base unit bus

• Current Draw: 500 mA maximum

• Dimensions: 28.9 mm (W) × 100 mm (H) × 83.2 mm (D)

• Weight: Approx. 0.2 kg

• Isolation: Optical signal separation ensures galvanic isolation between devices

• Cooling Method: Natural air convection

Applications

The F3LR02-0N is suitable for:

• Long-distance communication between remote I/O nodes in distributed control systems

• Process control networks requiring noise-immune communication

• Integration of FA-M3 PLCs in high-EMI industrial areas

• Data transmission in oil & gas, chemical processing, and manufacturing environments

FAQ

• Q1: What communication standard does the F3LR02-0N support?
  A1: It supports the FA-Bus Type 2 protocol over fiber-optic cabling.

• Q2: What is the maximum transmission distance?
  A2: The module supports communication distances up to 500 meters per segment.

• Q3: Can multiple modules be linked together?
  A3: Yes, the module supports up to 32 stations connected in a daisy-chain configuration.

• Q4: How does it handle electromagnetic interference?
  A4: Optical communication provides high immunity to electrical noise, ensuring stable operation in harsh environments.