ABB RTXF18/RK926-007-AB MODAN Automation Test Module

Product Overview

The RTXF18/RK926-007-AB is a specialized automation and interface module manufactured by ABB. It is engineered for integration within ABB Distributed Control Systems and MODAN low-voltage switchgear platforms, where dependable signal handling, system coordination, and controlled testing functions are required.

Depending on system architecture, the module operates either as a MODAN automation interface or as a dedicated test and communication switch, supporting commissioning, diagnostics, and ongoing maintenance without compromising system availability.

Core Functions and System Role

The RTXF18/RK926-007-AB is designed to operate in mission-critical industrial environments where system integrity and data consistency are essential. Within ABB control ecosystems, it serves as an intermediary layer between control logic, field devices, and supervisory systems.

Key operational roles include supporting deterministic communication paths, enabling structured data exchange across subsystems, and allowing controlled isolation for testing procedures. In generator and load management applications, it assists with coordinated data flow and operational validation.

Technical Specifications

General Information

• Manufacturer: ABB

• Model: RTXF18

• Order Number: RK926-007-AB

• Product Category: MODAN automation module / test interface (configuration-dependent)

• Country of Manufacture: Sweden

Electrical and Functional Characteristics

• Designed for ABB DCS and MODAN architectures

• Supports stable communication between automation nodes

• Enables multisystem tag integration via controller-level data mapping

• Suitable for generator control, load dispatch, and switchgear automation

• Test switch functionality allows safe verification and maintenance activities

Mechanical and Environmental

• Compact module format for panel-mounted systems

• Industrial-grade construction for continuous operation

• Intended for harsh electrical and environmental conditions typical of power and process industries

System Compatibility

The module is compatible with ABB MODAN low-voltage switchgear systems and selected ABB DCS platforms. Final functionality depends on system firmware, wiring configuration, and application logic defined at the control level.

Typical Application Areas

• MODAN low-voltage switchgear automation

• Power generation and auxiliary systems

• Generator control and load sharing schemes

• Oil, gas, and heavy industrial process plants

• Multisystem data exchange and testing environments

FAQ

What is the primary purpose of the RTXF18 module?
It functions as an automation interface or test switch within ABB MODAN and DCS systems, supporting communication, diagnostics, and controlled testing.

Can the module be used during live system operation?
Yes. When configured as a test interface, it allows maintenance and verification tasks without interrupting normal system operation.

Is this module suitable for power generation applications?
Yes. It is commonly deployed in generator control, load dispatch, and associated auxiliary systems.