ABB TB811 3BSE008568R1 S800 I/O Modulebus Optical Port Module

Description

The TB811 Optical Port Module enables remote S800 I/O stations with fiber optic connections, eliminating ground loops and EMI. It supports point-to-point, high-speed communication for reliable real-time control in power, oil & gas, and chemical industries.

Specifications

• Manufacturer: ABB

• Country of Origin: Sweden

• Model Number: TB811

• Order Number: 3BSE008568R1

• Product Series: S800 I/O

• Communication Type: Optical Modulebus

• Data Transfer Rate: 10 Mbit/s

• Approximate Weight: 0.12 kg

• Operating Temperature: 5 to 55°C

• Optical Medium: Plastic Optical Fiber (POF) or Hard Clad Silica (HCS)

Features

• Optical Signal Conversion: Transforms electrical Modulebus signals into optical pulses for long-range, lossless data transmission.

• Enhanced EMI Protection: Provides superior resistance to radio frequency and electromagnetic noise, making it suitable for high-voltage environments.

• Galvanic Isolation: The non-metallic medium ensures complete electrical separation between clusters, protecting hardware from surges.

• Flexible Topology: Supports the expansion of the I/O system beyond the standard electrical bus limitations of a single cabinet.

• System Compatibility: Designed for seamless integration with CI810, CI820, and CI840 Communication Interfaces via the TB820 bus header.