ABB PM820-1 3BSE010797R1 Processor Module

The ABB PM820-1 Processor Module (Order Code: 3BSE010797R1) is a core processing unit developed for the AC 800M controller family, part of the ABB System 800xA architecture. Designed for highly reliable and efficient performance in industrial automation systems, this processor module delivers real-time control, high-speed communication, and robust system scalability. The PM820-1 serves as the central intelligence of distributed control systems (DCS) and is engineered to meet the needs of mission-critical applications in sectors like power generation, oil & gas, marine, chemicals, and manufacturing.

The PM820-1 module is fully compatible with ABB’s I/O modules and communication interfaces, offering seamless integration with third-party devices and field networks. Built for harsh industrial conditions, it supports various communication protocols and redundant configurations, ensuring uninterrupted operations.

Product Specifications

Product Applications

The ABB PM820-1 processor module is ideally suited for a wide range of industrial and infrastructure automation environments:

• Power Plants: Boiler, turbine, and generator control with SCADA integration

• Oil & Gas: Upstream and downstream process control, pipeline automation

• Marine Systems: Navigation control, ballast automation, engine room management

• Chemicals & Petrochemicals: Batch production, chemical dosing, and reactor management

• Water & Wastewater: Pump station control, filtration, and flow regulation

• Metals & Mining: Conveyor system management, crusher automation, and monitoring

Product Advantages

• Optimized Processing for Real-Time Control

  High-speed CPU ensures timely execution of control logic in dynamic systems.

• Seamless Integration with System 800xA

  Full compatibility with AC 800M hardware and ABB’s engineering tools.

• Industrial-Grade Construction

  Designed to operate in harsh environments, including marine and hazardous areas.

• Redundancy for High Availability

  Built-in support for CPU redundancy enhances system reliability and uptime.

• Multi-Protocol Support

  Communicates effortlessly across multiple industrial protocols including IEC 61850 and MODBUS.

• Compact and Scalable Design

  Small form factor with the flexibility to scale as systems grow in size and complexity.

Frequently Asked Questions (FAQ)

1. What control system is the PM820-1 used with?

   The PM820-1 is designed specifically for the ABB System 800xA with the AC 800M controller family.

2. Can the PM820-1 be used in redundant CPU configurations?

   Yes, it supports redundant CPU operation for increased availability and fault tolerance.

3. What type of memory does the PM820-1 include?

   It includes 32 MB of RAM and 16 MB of Flash memory for application storage.

4. How is the PM820-1 updated with new firmware?

   Firmware can be upgraded using Control Builder M via the network.

5. Which communication protocols are supported?

   It supports PROFIBUS, MODBUS, Ethernet/IP, and IEC 61850, among others.

6. Is this module certified for marine or hazardous environments?

   Yes, it is certified for ATEX Zone 2 and marine use (DNV, ABS, LR).

7. How is the module mounted?

   It is mounted using a DIN rail inside a control cabinet.

8. What is the typical power consumption of the module?

   The module consumes approximately 5.5 watts of power.

9. Can the PM820-1 be used with legacy ABB hardware?

   Yes, it is backward-compatible with several AC 800M series components.

10. What software is needed to program and configure the PM820-1?

    ABB Control Builder M, part of the 800xA suite, is used for programming and configuration.