FEB-50 by Triconex | Remote I/O Bus Extension Module 24V

Triconex FEB-50 Field Extender Bus Module – Product Description

Overview

The Triconex FEB-50 Field Extender Bus Module supports distributed system architectures where remote I/O racks must communicate reliably with a central Tricon controller. Engineers rely on this module because it preserves full TMR integrity while extending the communication bus over long distances. Moreover, its stable signaling helps large industrial sites maintain synchronized operations across multiple process areas. Therefore, the FEB-50 offers a practical solution for facilities expanding or modernizing existing Triconex safety systems.

Technical Specifications

Functionality

• Extends Triconex TMR communication bus

• Supports synchronous data exchange with remote I/O racks

• Maintains TMR fault-tolerant integrity

Communication

• High-speed controller-to-I/O data transfer

• Fiber-optic or shielded copper cabling

• Typical extension distance: several hundred meters

Electrical Ratings

• Input voltage: 24 VDC (via backplane)

• Power consumption: ~10 W

Diagnostics

• Continuous module self-diagnostics

• Reports bus integrity and communication health

Physical Specifications

• Plug-in module for Tricon chassis

• Dimensions: 177 mm × 100 mm × 30 mm

• Weight: 1.5 kg

Environmental Ratings

• Operating temperature: –40 °C to +70 °C

• Storage temperature: –40 °C to +85 °C

• Humidity: 5–95% non-condensing

Certifications

• IEC 61508 SIL3 certified

• TÜV approved

• CE, UL, CSA compliant

FAQ

Q1: What is the main purpose of the FEB-50 module?
It extends the Triconex communication bus from the controller chassis to remote I/O racks.

Q2: Does the FEB-50 support long-distance installations?
Yes. It supports fiber or copper cabling, depending on system design and site constraints.

Q3: Can this module be replaced without shutting down the system?
Yes. Its hot-swappable design enables maintenance with minimal disruption.

Q4: Is the FEB-50 suitable for SIL3 installations?
Yes. It meets IEC 61508 SIL3 and includes TÜV approval for SIS deployments.

Q5: What systems commonly use the FEB-50?
It is used in distributed Triconex TMR safety systems across oil and gas, chemical, and power generation plants.