Overview

The ABB TU716F is a high-reliability I/O terminal unit (base module) designed for use with ABB AC800M controllers in the System 800xA distributed control system (DCS). It provides the electrical and mechanical interface between the system bus and I/O modules, ensuring stable signal transmission, secure wiring, and simplified installation.

Featuring spring-force terminals, galvanic isolation, and redundancy support, the TU716F is built for demanding industrial environments requiring high availability and long-term operational integrity.

Technical Data

Key Features

• Secure bus connection for AC800M I/O modules

• Spring-force terminals enable fast, tool-free field wiring

• Reliable backplane wiring ensures high signal integrity

• Redundancy support for high-availability DCS architectures

• Compact, modular design simplifies installation and maintenance

• Wide operating temperature range for industrial environments

Applications

• Process Industries: Chemical, oil & gas, and pharmaceuticals—reliable I/O wiring and bus connectivity

• Power Generation & Utilities: Stable module installation in 800xA-based control rooms and substations

• Manufacturing Automation: Organized wiring and module mounting for production machinery

• Infrastructure: Water treatment, utilities, and transportation automation systems

FAQ

Q1: What is the primary function of the ABB TU716F?
It serves as a bus terminal unit, providing mechanical support and electrical connectivity for ABB I/O modules.

Q2: Which systems is it compatible with?
It works with ABB AC800M controllers within System 800xA.

Q3: What terminal type does it use?
It uses spring-force terminals for secure, tool-free wiring.

Q4: Can the TU716F operate in harsh environments?
Yes. It supports industrial-grade operating and storage temperature ranges.

Q5: Where is it typically applied?
In process industries, power plants, manufacturing automation, and infrastructure systems requiring high-reliability bus connections.