The ABB PM683 is a high-performance CPU module designed for use in ABB’s AC 800M controller family, a part of the broader 800xA system platform. It represents a powerful and scalable solution for advanced process automation applications. With its robust architecture, the PM683 offers enhanced computing power, advanced communication capabilities, and reliable control for critical industrial environments.

This CPU is engineered to provide deterministic performance in real-time control scenarios, making it an excellent choice for applications where system integrity and uptime are non-negotiable. Its compatibility with a wide range of I/O modules and redundancy features make it highly versatile for diverse sectors such as oil and gas, power generation, chemical processing, and manufacturing automation.

Product Specifications

Product Applications

The ABB PM683 CPU Module is engineered for demanding control tasks in a variety of industries. Its strong computational capabilities and wide communication compatibility allow it to seamlessly fit into both legacy systems and modern digital infrastructures. Key application areas include:

• Process Automation: Central controller for continuous and batch processes in refineries, chemical plants, and paper mills.

• Power Generation: Controls boilers, turbines, and auxiliary systems in thermal, hydro, and renewable power plants.

• Manufacturing Automation: Executes logic for assembly lines, robotic systems, and conveyor management in discrete manufacturing.

• Water and Wastewater Management: Monitors and controls pumps, filters, and chemical dosing equipment.

• Oil & Gas Operations: Critical logic and control for drilling platforms, pipelines, and LNG facilities.

• Building Automation Systems: Integrates with HVAC, lighting, and security systems in large-scale buildings and campuses.

Product Advantages

• Advanced Processing Power: Equipped with a high-speed CPU, the PM683 ensures reliable performance for complex logic execution and real-time tasks.

• Flexible Communication: With dual Ethernet ports and multi-protocol support, this CPU enables integration with virtually any industrial network architecture.

• Redundancy Ready: The module supports hot-standby redundancy, enhancing system reliability and availability in critical operations.

• Long-Term Product Lifecycle: Designed with industrial-grade components for extended operational life in harsh environments.

• Easy Configuration and Diagnostics: Supported by Control Builder M software and ABB’s 800xA system, offering intuitive configuration and advanced diagnostics.

• Robust Design: Engineered to handle extreme industrial conditions with wide operating temperature and EMC compliance.

• System Scalability: Integrates with a wide array of ABB I/O modules and system components, allowing easy expansion and customization.

FAQs

1. What control system is the PM683 CPU compatible with?

   The PM683 is designed for ABB’s AC 800M control system, part of the 800xA automation platform.

2. Does the PM683 support redundancy?

   Yes, the CPU supports hot standby redundancy, ensuring high availability and fault tolerance in critical applications.

3. What communication protocols are supported by the PM683?

   The PM683 supports multiple protocols including Modbus, Profibus, Ethernet/IP, and OPC, ensuring flexible integration.

4. How is the firmware updated on the PM683?

   Firmware updates are carried out via the Control Builder M software environment.

5. Can I use the PM683 in high-temperature environments?

   The CPU supports an operating temperature range of 0°C to +60°C, suitable for most industrial control rooms and panels.

6. Is it possible to integrate third-party I/O with the PM683?

   Yes, the CPU can communicate with third-party devices over supported protocols such as Modbus and Ethernet/IP.

7. What is the power supply requirement for the PM683?

   The PM683 operates on 24 VDC power input.

8. Can I use this CPU module in marine or hazardous environments?

   While rugged, specific certifications for marine or hazardous area use should be confirmed with ABB’s documentation or support.

9. What tools are required for configuration?

   Configuration is done using ABB Control Builder M, a software tool that allows system programming and diagnostics.

10. What is the main difference between PM683 and other AC 800M CPUs?

    The PM683 offers enhanced processing power, redundancy support, and expanded communication interfaces, making it more suitable for large-scale, mission-critical applications.