ABB PM866A 3BSE076359R1 Process Controller(XIONGBA)

Many products are not yet available—feel free to contact us for more options.

If there is a discrepancy between the product model and the displayed image, the model shall take precedence. For specific product photos, please reach out to us, and we will arrange on-site warehouse shots to confirm details.

With an extensive global warehouse network, there may be occasions where it takes a few hours to provide an accurate response. We appreciate your understanding, and rest assured we’ll address your inquiries as promptly as possible.

---

Product Overview
The ABB PM866A 3BSE076359R1 is a high-performance process controller designed for mission-critical industrial automation systems. As a core component of ABB’s AC 800M series, this module combines advanced computing power with robust redundancy features to deliver reliable control in complex environments. The ABB PM866A 3BSE076359R1 supports seamless integration with ABB Ability™ System 800xA, making it ideal for applications requiring real-time data processing, multi-loop control, and distributed I/O management.

Equipped with an MPC866 processor (133 MHz) and 64 MB RAM, the ABB PM866A 3BSE076359R1 handles up to 96 I/O modules per controller, enabling precise regulation of processes in industries like oil & gas, power generation, and water treatment. Its dual Ethernet ports (10/100 Mbps) and RS-232 interfaces ensure flexible connectivity to supervisory systems, while support for protocols like PROFIBUS DP, Modbus TCP, and OPC UA enhances interoperability with third-party devices. The module’s compact design (119 mm x 186 mm x 135 mm) and DIN rail mounting simplify installation in space-constrained control panels.

A key innovation of the ABB PM866A 3BSE076359R1 is its hardware redundancy capability, which allows two controllers to operate in hot standby mode. This ensures zero downtime during component failures by automatically transferring control to the redundant unit via the CEx-bus communication link. The module also features battery-backed SRAM for data retention during power outages and IP20-rated protection against dust and debris. By integrating the ABB PM866A 3BSE076359R1, manufacturers achieve improved operational efficiency, reduced maintenance costs, and compliance with industry standards like CE, UL, and EMC Directive.

Key Features and Advantages
The ABB PM866A 3BSE076359R1 excels in high-availability systems due to its redundant architecture. The dual CPU configuration ensures continuous operation even if one processor fails, with synchronization maintained through the CEx-bus. This redundancy extends to communication interfaces, where dual Ethernet ports and isolated RS-232 channels provide fail-safe connectivity. For mission-critical applications, the module supports redundant power inputs (SA/SB) and an internal lithium battery (3.6 V) to preserve program data during outages.

Flexibility is another hallmark. The ABB PM866A 3BSE076359R1 supports IEC 61131-3 programming languages via ABB’s Control Builder software, allowing engineers to implement custom logic for batch processes, motor control, and advanced regulatory control (ARC). Its modular design enables easy expansion with S800 I/O modules, such as AI835A analog inputs or CI854 communication gateways, adapting to evolving process requirements.

Reliability is reinforced by the module’s rugged construction. Built to withstand extreme temperatures and vibrations, it meets MIL-STD-810H standards for industrial durability. Real-time diagnostics via front-panel LEDs and remote monitoring through the OPC UA interface simplify troubleshooting, reducing mean time to repair (MTTR).

Applications
The ABB PM866A 3BSE076359R1 is widely deployed in industries requiring precision and resilience:

Its ability to handle mixed analog/digital signals and communicate with legacy systems makes it suitable for retrofitting older infrastructure or deploying smart factory solutions.

Installation and Maintenance
Pre-Installation Preparation:
Mount the ABB PM866A 3BSE076359R1 on a 35 mm DIN rail in a ventilated enclosure. Ensure the power supply meets 24 VDC requirements and ground connections comply with EMC standards. Use ABB’s Control Builder software to configure network parameters (IP addresses, PROFIBUS DP addresses) and upload the control program via the RS-232 port or Ethernet.

Maintenance Recommendations:
Regularly inspect the module for loose connections or corrosion. Replace the internal lithium battery every 3–5 years to maintain SRAM data integrity. Update firmware quarterly using ABB’s Service Tool to access security patches and new features. For redundant systems, perform annual failover tests to verify CPU synchronization.

Product Warranty and Support
The ABB PM866A 3BSE076359R1 is backed by a 1-year warranty covering defects in materials and workmanship. ABB’s global support network provides 24/7 technical assistance, including remote diagnostics and on-site repairs. Expedited service options are available for critical applications, with a typical repair turnaround time of 2–5 business days. Genuine ABB spare parts ensure compatibility and long-term performance.