ABB PM573-ETH 1SAP130300R0271 Processor Module

Overview

ABB PM573-ETH (Model: 1SAP130300R0271) is a high-performance intelligent controller specifically designed for industrial automation and power systems, belonging to the ABB ProSys series. As a core component of ABB's automation solutions, this controller integrates advanced microprocessor technology and industrial Ethernet communication capabilities, capable of providing reliable data processing, logic control, and communication management functions for medium and large-scale control systems. Its application scenarios include substation automation in the power industry, distributed control systems (DCS) in industrial process control, intelligent monitoring systems in the transportation field, and grid-connected control in renewable energy power generation, etc. Through precise data collection and analysis, PM573-ETH can realize equipment status monitoring, fault diagnosis, and predictive maintenance, significantly improving the operational efficiency and reliability of the system.

Working Principle

PM573-ETH is based on the modular design concept, mainly composed of a central processing unit (CPU), input/output interfaces (I/O), communication modules, and a power supply unit. The CPU adopts a high-performance 32-bit microprocessor with a main frequency of up to 200MHz, capable of quickly processing complex control algorithms and logical operations. The controller collects on-site sensor data in real-time through the I/O interface (such as analog quantities like voltage, current, and temperature, as well as digital quantities like switch status), converts it into digital signals, and transmits them to the CPU. The CPU processes and analyzes the data according to the preset control strategy, generates corresponding control instructions, and then outputs them to the actuators (such as circuit breakers, contactors, etc.) through the I/O interface.

Technical Parameters

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• Processor Performance: 32-bit microprocessor, 200MHz main frequency, built-in 2MB flash memory and 128KB RAM

• I/O Interfaces: Supports up to 32 digital input/output points and 16 analog input/output points (expandable)

• Communication Interfaces:

• 2 redundant Ethernet interfaces (RJ45), supporting 10/100Mbps auto-negotiation

• 2 RS485 interfaces, supporting protocols such as Modbus RTU and IEC 60870-5-103

• Optional communication modules such as Profibus DP and CANopen

• Communication Protocols: Modbus TCP, IEC 61850, DNP3, OPC UA, etc.

• Operating Power Supply: 24VDC (-20%~+25%), power consumption ≤15W

• Operating Temperature: -25℃~+70℃ (standard type), -40℃~+85℃ (extended type)

• Storage Temperature: -40℃~+85℃

• Relative Humidity: 5%~95% (non-condensing)

• Protection Rating: IP20 (standard type), expandable to IP65 (with protective enclosure)

Functional Features

1. High Reliability Design

• Adopts redundant power supply and communication interfaces, supports hot swapping to ensure uninterrupted system operation

• Built-in watchdog timer and power monitoring circuit for real-time system status detection

• Industrial-grade component selection, adapting to harsh environments (high temperature, vibration, electromagnetic interference)

2. Powerful Data Processing Capability

• Supports complex logic control and advanced algorithm operations (such as PID control, FFT analysis)

• Built-in large-capacity data buffer, capable of storing ≥10,000 historical records

• Supports multi-task parallel processing with a response time ≤1ms

3. Flexible Communication and Integration Capability

• Multi-protocol support, enabling seamless integration of equipment and systems from different manufacturers

• Supports IEC 61850 standard, suitable for intelligent substation automation systems

• Built-in web server, supporting remote configuration, monitoring, and diagnosis

4. Comprehensive Security Protection Mechanism

• Hierarchical user permission management, supporting password protection and access control

• Encrypted data transmission to prevent unauthorized access

• Fault self-diagnosis and alarm functions, supporting event recording and traceability

5. Convenient Maintenance and Expansion

• Modular design, supporting online replacement of faulty modules

• Provides graphical configuration tools (such as ABB Control Builder M) to simplify programming and debugging

• Supports online firmware upgrade to protect user investment

6. Energy-Saving and Environmental Protection Characteristics

• Low-power design, complying with industrial energy efficiency standards

• Supports sleep mode and intelligent power management

• Reduces system downtime and lowers operation and maintenance costs