ABB PM5650-2ETH Central Processing Unit

Product Overview

The PM5650-2ETH stands as a flagship processor within the ABB AC500 PLC range, engineered for applications that demand massive memory capacity and lightning-fast communication. As part of the advanced distributed automation portfolio, this CPU boasts an impressive 80 MB of user memory, allowing it to handle extremely large programs and extensive data logging tasks that would overwhelm standard controllers. 

Technical Specifications

• Manufacturer: ABB

• Model Designation: PM5650-2ETH

• Product ID: Associated with the AC500 high-end series

• User Memory: 80 MB (High-capacity for complex logic and data)

• Communication Interfaces: 2 x Ethernet (RJ45), supporting multiple industrial protocols

• Processor Class: High-performance Distributed Automation PLC

• Protection Rating: IP20

• Dimensions: 76 mm (H) x 67.5 mm (W) x 62 mm (D)

• Net Weight: 0.134 kg

• Operating Voltage: 24 V DC

• Mounting: DIN Rail (35 mm)

• UNSPSC Code: 32151700 (Automation Control Devices)

Key Features and System Value

The PM5650-2ETH is designed for engineers who refuse to compromise on power and connectivity:

• Unrivaled Memory Depth: With 80 MB of memory, this unit excels in data-intensive sectors such as renewable energy management, complex infrastructure control, and large-scale manufacturing execution systems (MES).

• Dual Ethernet Versatility: The onboard dual ports allow for network redundancy, daisy-chaining, or the separation of Control-level and Enterprise-level traffic, enhancing both security and reliability.

• Advanced Diagnostics: The integrated display provides immediate on-site visibility into the CPU's health, significantly reducing the Mean Time to Repair (MTTR) by identifying faults without requiring external software.

• Compact Efficiency: Despite its high-end specs, the module maintains a tiny footprint, fitting easily into crowded control cabinets while providing the logic power of much larger traditional rack systems.