ABB TU582-S 1SAP281200R0001 I/O Terminal Unit

The ABB TU582-S (Order Code: 1SAP281200R0001) is a compact and reliable I/O terminal unit specifically designed for use with ABB’s AC500 series of Programmable Logic Controllers (PLCs). This terminal unit serves as the interface between field signals and the I/O modules, streamlining electrical connections in industrial automation systems.

The TU582-S is a spring-terminal base unit that ensures secure and maintenance-free wiring. Its design is optimized for harsh industrial conditions, offering long-term performance, easy module replacement, and straightforward DIN rail mounting. The unit is part of ABB’s modular and scalable control system architecture, supporting both local and remote I/O configurations.

Whether used in a new automation installation or for expanding an existing control setup, the TU582-S ensures consistency, stability, and efficient wiring management, all while maintaining full compatibility with a wide range of digital and analog I/O modules.

Product Specifications

Product Applications

The ABB TU582-S is ideal for use in numerous industrial sectors and applications that demand robust and modular control systems. Key use cases include:

• Manufacturing Automation: Facilitates connection of sensors and actuators on factory floors.

• Process Control Systems: Ensures reliable interfacing for analog and digital signals in chemical and oil & gas processes.

• Water and Wastewater Treatment: Connects field instruments in pumps, valves, and filtration systems.

• Power Generation Plants: Assists in monitoring and control of turbines, generators, and auxiliary systems.

• Material Handling and Packaging: Interfaces I/O modules in conveyor systems, robotic arms, and sorting machines.

• Food & Beverage Industry: Enables compliance with hygiene and automation requirements via modular wiring.

Product Advantages

• Modular Integration: Easily integrates into ABB AC500 PLC systems for scalable control solutions.

• Tool-Free Wiring: Spring clamp terminals ensure quick, vibration-resistant, and maintenance-free connections.

• DIN Rail Mounting: Quick installation and replacement using standard 35 mm DIN rail systems.

• Support for Hot-Swapping: I/O modules can be replaced without shutting down the control system, minimizing downtime.

• Reliable Electrical Connections: High contact reliability even in harsh industrial environments.

• Universal Compatibility: Works with a wide range of ABB I/O modules (DI, DO, AI, AO).

• Compact Design: Saves panel space and simplifies system expansion planning.

• No Internal Communication Complexity: Acts purely as an I/O carrier, reducing failure points.

• Globally Certified: CE, UL, RoHS compliant for worldwide installations.

Frequently Asked Questions (FAQ)

1. What is the primary function of the TU582-S terminal unit?

   It serves as a base terminal unit for connecting I/O modules to the ABB AC500 controller system.

2. Does the TU582-S support direct Ethernet communication?

   No, it does not. Communication is handled by the connected I/O modules and CPU.

3. Can I hot-swap I/O modules with TU582-S?

   Yes, hot-swapping is supported, allowing module changes without system shutdown.

4. What type of terminal does the TU582-S use?

   It uses spring-loaded terminals, which are secure, tool-free, and vibration-resistant.

5. Is the unit suitable for harsh environments?

   Yes, it is designed for industrial use with an operating range from -25°C to +60°C.

6. Can I mount TU582-S on any standard DIN rail?

   Yes, it is compatible with 35 mm standard DIN rails (EN 60715).

7. Does TU582-S provide diagnostic LEDs?

   No, it does not have built-in LEDs, but diagnostics are handled by the I/O modules.

8. Which PLC series is compatible with TU582-S?

   It is compatible with ABB AC500 and AC500-eCo series controllers.

9. What is the protection rating of this terminal unit?

   IP20, intended for use in protected control cabinets.

10. Is the unit certified for use globally?

    Yes, it meets CE, UL, cULus, and RoHS standards.