UAC389AE02 HIEE300888R0002 ABB High-performance AC 800M controller CPU module

Product Overview

The ABB UAC389AE02 is a high-end CPU module in the AC 800M automation control system, specifically designed for large-scale process control, high availability systems, and complex logical operation scenarios. As the core processor of the AC 800M High Performance Controller, the UAC389AE02 supports dual-machine hot standby Redundant Configuration. With powerful I/O processing capabilities, high-speed communication interfaces and outstanding real-time control performance, it is widely used in industries such as power, oil and gas, chemical engineering, water treatment and metallurgy, which have extremely high requirements for system stability and continuous operation.

Core features

High-performance processor: 32-bit RISC architecture, main frequency ≥ 450 MHz, program execution speed up to 0.06 µs per instruction
Large-capacity memory
Application memory: 16 MB
Data memory: 8 MB
It can be expanded to support ultra-large-scale projects (>100,000 I/O points)
Comprehensive redundancy support
Support CPU redundancy (Hot Standby)
Supports power redundancy, communication redundancy and I/O redundancy
The switching time is less than 100 ms, achieving "zero interruption" control
Multi-channel high-speed communication interface
2 × CI854A compatible optical fiber ModuleBus interface (for S800 I/O)
2 × 10/100 Mbps Ethernet (for Control Network and OPC communication)
1 × RS-232 service port (for local debugging)
LED status indication: Clearly display status such as POWER, RUN, STOP, REDUNDANCY, ERROR, etc
Compliant with functional Safety standards: Suitable for SIL Level 2 applications (in conjunction with AC 800M Safety extension)

Technical parameters

DCS system for thermal/hydroelectric power plants: Control of boilers, steam turbines and auxiliary equipment
Long-distance oil and gas pipelines: Station Control System (SCS) and Remote Terminal Unit (RTU)
Centralized control of large-scale chemical plants: reaction vessels, distillation columns, and compressor groups
Urban water supply/sewage treatment plants: Pumping station group control and water quality monitoring system
Metallurgical production lines: High-reliability control for continuous production processes such as continuous casting and steel rolling

System Integration Description
It must be installed on an AC 800M High Performance rack (such as the PM866A chassis).
Configuration tool: Use ABB Control Builder M for hardware configuration and programming (supporting IEC 61131-3 language)
Redundant configuration requirements
Two UAC389AE02 pieces need to be used in pairs
Connect the SYNC port using a dedicated synchronous optical fiber cable
In conjunction with redundant power modules (such as SA162) and redundant communication modules (such as CI854A)
Diagnostic function: Supports online diagnosis, event log recording, and remote firmware upgrade

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