Product Introduction

Model Interpretation

Technical Parameters

• Power supply: 5 V DC from backplane, consumption ≤ 3 W

• Communication rate: Ethernet 10/100 Mbps adaptive; fieldbus up to 12 Mbps

• Operating temperature: 0 °C to +60 °C; storage temperature: −40 °C to +85 °C

• Relative humidity: 5%–95%, non‑condensing

• Protection class: IP20 (front)

• Dimensions: 321.3 mm × 19.8 mm × 228.6 mm

• Weight: approx. 0.46 kg

• Certifications: CE, UL, CSA, RoHS compliant

• Indicators: LED for Power, Run, Fault, Communication status

Interface and Communication Configuration

• One Ethernet RJ45 port supporting Modbus TCP, Profinet, and ABB proprietary protocols

• Two RS‑485 ports for Modbus RTU and serial fieldbus communication

• MasterFieldbus/MasterBus 300/AF100 interface for ABB system‑level communication

• Optional fiber‑optic transceiver support for long‑distance, noise‑immune connections

• Protocols: ABB DS protocol, Modbus TCP/RTU, Profinet, AF100

Core Functions

• High‑speed data exchange between ABB controllers and distributed I/O or third‑party devices

• Redundant communication support for fault‑tolerant network architectures

• Real‑time data acquisition, command transmission, and diagnostic information exchange

• Galvanic isolation via fiber optics to reduce electromagnetic interference

• LED status monitoring for quick fault localization and maintenance

• Seamless integration into ABB DCS/PLC cabinets, supporting hot‑swap in compatible racks

Application Scenarios

• Power generation and substation control for turbine and plant‑wide data networking

• Petrochemical and oil & gas processes for real‑time monitoring and remote synchronization

• Water and wastewater treatment for distributed pumping stations and treatment processes

• Pulp and paper, metals and mining for large‑scale coordinated control systems

• Legacy ABB system maintenance and upgrade projects based on AC 400/Advant OCS

Operation and Maintenance Instructions

• Install the module in a standard subrack, ensuring secure seating and proper grounding

• Use shielded cables for all external communication wiring; separate power and signal cables

• Verify backplane voltage (5 V DC) before powering on; check LED indicators after startup

• Configure communication parameters (baud rate, protocol, node address) via ABB engineering tools

• Clean the module surface regularly with a dry cloth; avoid moisture and corrosive substances

• Periodically inspect connectors for oxidation or damage; tighten loose connections promptly

• Back up configuration data before replacement; use anti‑static measures during handling

• Operate within specified temperature and humidity limits; avoid strong vibration and direct sunlight