Home / News / ABB PM581 Product Introduction

ABB PM581 Product Introduction

Nov 29, 2025 ABB

ABB PM581 is a controller module produced by ABB.The following is a detailed introduction to it.

ABB PM581

Basic properties

Brand:ABB

Model:PM581

Series:AC500 series

Technical features and functions

Central processing unit(CPU)module

As a central processing unit module,PM581 has powerful computing and control capabilities.

Logically,it can be divided into control unit,computing unit and storage unit,which are connected by the CPU internal bus.

Fast fault identification and response time

The PM581 module provides very fast fault identification and response time,which helps to find problems and take measures in time.

Multiple protection functions

The motor protection relay version of PM581 has multiple protection functions such as overload,underload,stall,short circuit,ground fault,etc.,which fully protects the safety of the motor.

High-precision measurement

Adopt high-precision sensors and algorithms to accurately measure the current,voltage and other parameters of the motor.

Intelligent diagnosis

It has a fault self-diagnosis function,which can automatically detect and display the fault type,so that users can quickly locate and handle the fault.

Communication and network capabilities

Supports multiple communication protocols and interfaces,facilitating data exchange and communication with other devices and systems.

For example,the PM581-ETH version supports Ethernet communication,while the PM581-ARCNET version supports the ARCNET communication protocol.

ABB PM581

Application fields

Industrial automation

PM581 modules are widely used in the field of industrial automation to achieve various automation control tasks.

Power system

In the power system,the PM581 module can be used to monitor and control the operation of power equipment.

Manufacturing

In the manufacturing industry,the PM581 module can be used for various control and monitoring tasks on the production line.

Other fields

PM581 modules also play an important role in industries such as chemical,petroleum,metallurgy,and mining.

ABB PM581 1SAP140100R0100 CPU Module
ABB
Featured Product

ABB PM581 1SAP140100R0100

Dec 18, 2025

The ABB PM581 CPU Module (1SAP140100R0100) is a high-performance central processing unit designed for advanced programmable logic control (PLC) applications across various industrial sectors. As a core part of ABB’s renowned AC500 series

View Product Details
Buy-Globally

Buy-Globally

Contact Us for Inquiries & Needs

24/7 Online Support

If you have any questions or needs, please feel free to leave a message. Our customer service is online 24 hours a day, and we look forward to serving you.

Quick Response
Expert Advice
Global Support
24/7 Available

Leave a Comment

If you have any questions or needs, please feel free to leave a message
Our customer service is online 24 hours a day, and we look forward to serving you.
  • All comments(0
  • There are no comments yet. Come and post a comment!

Related Articles

TRICONEX 4119A Intelligent Communication Module Technical Overview
Jan 08, 2026

TRICONEX 4119A Intelligent Communication Module Technical Overview

TRICONEX 4119A is an intelligent communication module used in the TRICONEX series control systems. It supports multiple communicati

View News
EMERSON KJ4001X1-BE1 Bus Circuit Rack Product Introduction
Jan 03, 2026

EMERSON KJ4001X1-BE1 Bus Circuit Rack Product Introduction

The Emerson KJ4001X1-BE1 bus circuit rack is a bus module produced by Emerson for industrial automation control systems. It plays a

View News

Need a Custom Automation Solution?

Our team of experts can design and implement a tailored automation system to meet your specific requirements.