ABB DSDX 454 5716075-AT DS Digital Input/Output Module

The ABB DSDX 454 5716075-AT is a Digital Input/Output (I/O) module designed for use in ABB’s Distributed Control Systems (DCS), particularly within the Bailey INFI 90 or Symphony series. As a high-reliability module, the DSDX 454 enables the connection of field-level digital signals to the control system, facilitating data acquisition, status indication, and control of discrete field devices such as solenoids, relays, limit switches, and pushbuttons.

The module is capable of handling both digital inputs and outputs and is housed in a rugged form factor suitable for industrial automation environments. It supports hot-replacement (with precautions), system diagnostics, and can be managed through the DCS engineering and supervisory tools, ensuring seamless integration and monitoring across the control hierarchy.

Key Features

• Dual-functionality: Supports both digital input and output operations

• Seamless integration with ABB Symphony/INFI 90 DCS platforms

• Capable of interfacing with multiple discrete field devices

• LED indicators for channel and module status diagnostics

• High channel density, suitable for compact installations

• Designed for reliable operation in harsh environments

• Plug-in module format for easy maintenance and replacement

• Supports isolated field-side signal interfacing

• Reduces wiring complexity in large-scale automation architectures

Technical Specifications

Industry Applications

The ABB DSDX 454 5716075-AT module is utilized in a wide range of process automation and power control systems, including:

• Power Generation – Turbine breaker and switchgear control, status indication

• Oil & Gas – Pipeline valve monitoring and compressor control

• Water & Wastewater Treatment – Digital signal monitoring for level switches and pumps

• Metals & Mining – Motor control center interfacing, position limit switches

• Chemical & Petrochemical Plants – Interlock verification and batch process control

• Pulp & Paper – Discrete control of conveyors and actuators in production lines

Product Advantages

• Robust integration into ABB INFI 90 and Symphony DCS systems

• Supports both input and output functions in a single module, reducing hardware needs

• Diagnostics-ready, enabling predictive maintenance and faster troubleshooting

• High channel density conserves panel space

• Reliable operation in industrial environments due to isolation and rugged design

• Flexible mounting as part of ABB’s modular control architecture

• Proven long-term performance in legacy and modernized control systems

Frequently Asked Questions (FAQ)

1. Is the DSDX 454 used only for digital input?

No. It supports both digital inputs and outputs, making it a versatile I/O module.

2. What systems is this module compatible with?

It is designed for use with ABB INFI 90 and Symphony DCS platforms.

3. Can I replace the module while the system is running?

In most configurations, it supports hot-swap, but safety precautions must be followed.

4. How many channels does the module support?

Typically 16 digital I/O channels, but this may depend on system configuration.

5. Is this module configurable via engineering tools?

Yes, through ABB’s configuration software, as part of the overall DCS engineering environment.

6. What voltage levels are supported for field I/O?

Standard 24 VDC input/output levels, typical for industrial discrete devices.

7. Does the module include built-in diagnostics?

Yes. LEDs and system diagnostics provide status and fault reporting.

8. Is this module still supported by ABB?

Yes, though it is considered part of ABB’s mature product line, with ongoing support for existing installations.

9. What type of field devices connect to this module?

Devices like limit switches, solenoids, indicator lamps, and relay coils.

10. Is this module RoHS compliant?

Yes, the module adheres to RoHS and international compliance standards.