Overview

The ABB PM573‑ETH CPU is part of the AC500 PLC family, delivering advanced performance for demanding automation environments. It features a 32‑bit ARM Cortex‑R5 dual‑core processor (800 MHz) for fast cycle times and real-time task scheduling. The CPU integrates two Gigabit Ethernet ports for high-speed communication and redundancy. It supports multiple industrial protocols—including PROFINET, EtherCAT, Modbus TCP, and OPC UA—making it highly versatile for modern automation systems.

Technical Data

Key Features

• High-speed motion control with EtherCAT master (supports >200 axes, cycle <500 µs)

• Redundancy support for critical applications (PROFINET S2)

• Robust environmental tolerance, suitable for extreme industrial conditions

• Flexible communication with multiple protocol support and optional modules

• Diagnostic LEDs for quick status monitoring

Applications

• Complex automation in manufacturing and robotics

• Power generation and energy management systems

• Marine and transportation automation solutions

• Petrochemical and refinery process control

• High-speed motion control in semiconductor and packaging industries

FAQ

Q1: What is the primary function of the ABB PM573‑ETH?
A1: It serves as the central CPU for AC500 PLC systems, handling logic, communication, and motion control tasks.

Q2: Can it be used in extreme environments?
A2: Yes. The PM573‑ETH is designed for industrial conditions, with an XC version available for extreme climates.

Q3: What communication protocols are supported?
A3: EtherCAT, PROFINET, Modbus TCP, OPC UA, PROFIBUS, and more via expansion modules.

Q4: How does it integrate with other ABB modules?
A4: It connects seamlessly with AC500 I/O, communication modules, and visualization tools.

Q5: What industries commonly use this CPU?
A5: Energy, marine, petrochemical, manufacturing, robotics, and heavy industrial automation.