ABB PM864A | 3BSE018161R1 Redundancy

Product Overview

The PM864A (3BSE018161R1) is a high-performance processor unit from the ABB AC 800M series. Engineered for demanding industrial automation, it utilizes a 32-bit RISC architecture to execute complex control loops and manage large I/O configurations with superior efficiency and reliability.

Technical Specifications

• Manufacturer: ABB

• Series: AC 800M

• Model: PM864A

• Part Number: 3BSE018161R1

• Microprocessor: 32-bit RISC

• Onboard RAM: 32 MB

• Onboard Flash: 4 MB

• Interfaces: 2x RJ45 Ethernet, 2x RS-232, 1x ModuleBus

• Nominal Voltage: 24 V DC (19.2 – 30 V DC)

• Mounting: 35mm Standard DIN rail

• Dimensions: 186 mm x 119 mm x 135 mm

• Weight: 1.20 kg

• Protection Class: IP20

Functional Capability

• High Availability: Supports processor redundancy, enabling bumpless failover to ensure continuous operation during hardware disruptions.

• Robust Networking: Features dual Ethernet ports for redundant network connectivity and a dedicated ModuleBus for high-speed synchronization with local S800 I/O clusters.

• Industrial Reliability: The fanless, ruggedized design ensures stable performance in harsh environments, minimizing maintenance requirements.

• Deterministic Processing: Optimized for precise, efficient control logic execution, making it an ideal choice for complex plant automation.