ABB AC800M 3BSE053240R1 PM891 is a high-performance,high-availability central processor.The following is a detailed introduction about it:

1.Overview

AC800M 3BSE053240R1 PM891 is one of the core components in the System 800xA distributed control system,designed to meet the complex control needs in the field of industrial automation.It is an important component of ABB’s Compact Products 800 series and is a modular controller based on rail installation.

2.Main features

High performance:

Equipped with a powerful processor and sufficient memory,it can quickly process a large amount of data and control tasks to ensure the real-time and response speed of the system.

High availability:

Supports CPU redundancy design.When the main controller fails,it can seamlessly switch to the backup controller to ensure the continuous operation and stability of the system.、

A backup battery for RAM is installed on the controller module to ensure data protection in the event of system power failure.

Communication capabilities:

Supports multiple communication protocols and interfaces,such as Ethernet,serial communication,etc.,and can be seamlessly integrated and exchanged with other devices,modules and systems.

The CPU can achieve controller-level communication through the Ethernet interface.The two Ethernet ports can be set as redundant,and a redundant switching program is built in to improve system reliability.

Scalability and flexibility:

It provides high scalability and flexibility,and can be customized and expanded according to specific application requirements.

Supports 12 fieldbus module expansions,as well as various types of communication modules.

Fault diagnosis and troubleshooting:

It has powerful diagnostic and troubleshooting functions,which can help users quickly locate and solve problems through event logging and remote access.

III.Hardware composition

The AC800M 3BSE053240R1 PM891 processor is an integral unit equipped with a power supply,a CPU motherboard and a unit terminator.The device contains a microprocessor and RAM,a real-time clock,an LED indicator,a start button and a secure digital interface.In addition,it has two RJ45 Ethernet ports(CN1,CN2)for connecting to the control network,and an RJ45 serial port(COM4),which is isolated and used for configuration tools.

4.Application fields

AC800M 3BSE053240R1 PM891 is widely used in many industries such as oil and gas extraction and processing,power generation and energy management,chemical and pharmaceutical industries,water and wastewater treatment,manufacturing automation,etc.

5.Technical specifications

Processor type:RISC 32-bit real-time multi-tasking microprocessor

Memory:16MB RAM,with error detection and correction function

Communication interface:2 Ethernet interfaces,2 RS232C interfaces,ModuleBus electrical and optical fiber expansion interface

Redundancy setting:Supports redundant setting,switching time is less than 10ms

Number of tasks:Up to 16 tasks

Task cycle:Minimum task cycle 1ms

SOE sequence of events resolution:less than 1ms

In summary,ABB AC800M 3BSE053240R1 PM891 is a powerful and excellent central processor suitable for complex control needs in various industrial automation fields.

 

 

The company mainly imports PLC modules, programmable controllers, servo control systems and DCS spare parts, such as ABB, AB (Rockwell), GE (General Electric), Bentley, Honeywell, Emerson, Motorola, Invensys, Westinghouse Electric, etc. The company has established close cooperative relationships with many world-renowned PLC and DCS product maintenance service providers. We can directly purchase goods from abroad and provide equipment and spare parts from different countries and manufacturers.

We supply directly from abroad without any middlemen, which reduces the cost of use.

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We specialize in providing: Programmable Logic Controller (PLC) control systems, Distributed Control Systems (DCS), Safety Instrumented Systems (SIS), Emergency Shutdown (ESD) systems, vibration monitoring systems, Turbine Compressor Control Systems (CCS), and other PLC modules, various industrial control systems, system modules, CPUs, IO modules, DO modules, AI modules, DI modules, network communication modules, Ethernet modules, motion controllers, analog input modules, analog output modules, digital input modules, digital output modules, module redundancy, power modules, relay output units, relay input units, and processor units.

Our products are widely applied in modern industrial fields such as power, petroleum, mine hoisting, ports, heating, gas supply, water supply, sewage treatment, metallurgy, papermaking, textile, chemical engineering, and water conservancy!

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