ABB TB825 Multi‑Mode Optical Media Converter – Product Description

Product Overview

The ABB TB825 is a multi‑mode optical media converter designed for the S800 I/O system. It efficiently converts between plastic/HCS fiber with Versatile Link connectors and glass fiber with ST connectors. Moreover, the TB825 extends ModuleBus communication up to 1000 meters per cluster, ensuring reliable long-distance connections for distributed control systems. Its DIN-rail mounted, compact S800L design makes installation straightforward and adaptable to industrial environments.

Technical Specifications

Model: TB825
Part Number: 3BSE036634R1
Type: Optical Media Converter (Multi‑Mode)
System Compatibility: ABB S800 I/O, System 800xA DCS
Function: Converts plastic/HCS fiber ↔ glass fiber
Fiber Interfaces: Versatile Link connectors (plastic/HCS), ST connectors (glass)
Communication Distance: Up to 1000 m per cluster
Mounting: DIN rail, S800L mechanics
Operating Temperature: 0 °C to +55 °C
Storage Temperature: –25 °C to +70 °C
Humidity Range: 5% – 95% non-condensing
Dimensions (H × W × D): 13.6 × 8.56 × 5.85 cm
Weight: 0.27 kg
Power Consumption: 24 VDC, 96 mA typical
Pollution Degree: 2, IEC 60664-1
Protection Class: IP20 (EN60529, IEC 529)
Certifications: CE, RoHS
Application Areas: Distributed control systems, long-distance I/O communication, industrial automation

FAQ

Q: What types of fiber does the TB825 support?
A: It supports plastic/HCS fiber with Versatile Link connectors and glass fiber with ST connectors.

Q: How far can ModuleBus signals be extended?
A: The TB825 allows communication up to 1000 meters per cluster in star configurations.

Q: Can the TB825 be installed on standard DIN rails?
A: Yes, it is designed for S800L DIN-rail mounting.

Q: What is the operating temperature range?
A: The module operates safely between 0 °C and +55 °C.

Q: Is the TB825 suitable for harsh industrial environments?
A: Yes, it is immune to electrical noise and built for reliable industrial use.