Description

ABB TC630 3BSE002253R1 Advant Fieldbus 100 Optical Modem

The TC630 3BSE002253R1 is a high-performance optical fiber modem designed to bridge coaxial segments within an Advant Fieldbus 100 (AF100) network via duplex optical cabling.

Technical Operational Overview

The TC630 (Order Number: 3BSE002253R1) functions as a transparent bridge for the Advant Fieldbus 100 protocol, allowing for long-distance communication between localized coaxial segments.² By converting electrical signals into optical pulses, this module enables the expansion of industrial networks across areas prone to electromagnetic interference or across significant physical distances where traditional coaxial cable would suffer from signal degradation.

Operationally, the TC630 facilitates a point-to-point duplex connection. Because the module is protocol-transparent, it does not require complex software configuration to relay data; however, it must always be deployed in pairs to establish a functional link. System integrators should note that each TC630 unit contributes a signal delay equivalent to 150 meters of physical coaxial cable, a critical factor when calculating total bus length and response times for the AF100 network.

Key Technical Characteristics

• Seamless Integration: Provides total transparency to the AF100 bus protocol, ensuring no interference with data telegrams.
• Point-to-Point Connectivity: Designed specifically for duplex optical fiber links between two distinct coaxial network segments.
• Extended Reach: Overcomes the distance limitations of copper media while providing superior galvanic isolation.
• Modular Versatility: Compatible with other AF100 modems such as the TC513, TC514, and TC515 to create complex, multi-segment bus architectures.
• Industrial Durability: Engineered for the Advant OCS environment, ensuring reliable data throughput in mission-critical DCS applications.
• Diagnostic Support: Built-in signal processing allows for stable duplex communication even in high-noise manufacturing environments.

Product Specifications

Industrial Applications

The TC630 optical modem is vital for large-scale industrial facilities where network segments are geographically dispersed. Primary use cases include:

• Inter-Building Networking: Connecting control rooms to remote I/O stations located in separate buildings.
• High-Interference Zones: Linking segments across areas with heavy motors or power transformers that generate significant EMI.
• Long-Distance Process Control: Extending the AF100 bus reach in large oil refineries, paper mills, or power generation plants.