描述
ABB PM866AK02是一款高性能冗余控制器模块，属于AC800M系列，专为工业自动化系统设计，广泛应用于石油、电力、化工等领域。以下是其核心功能与技术特点的综合概述：
一、技术参数
处理器与内存
-处理器类型：MPC866多核微处理器，时钟频率133 MHz，支持实时任务处理。
-内存配置：64 MB内存，其中51.389 MB可用RAM，4 MB闪存用于存储程序与数据。
通信接口
-以太网端口：2个冗余千兆以太网接口（RJ45），支持工业以太网协议（如Modbus、PROFIBUS）。
-串行端口：2个RS-232C接口（COM3/COM4），COM3支持调制解调器控制信号，COM4为隔离式配置工具接口。
物理特性
-尺寸与重量：119 mm×186 mm×135 mm，重量2.7公斤（含底座）。
-防护等级：IP20，无需额外外壳即可满足工业环境需求。
二、核心功能
冗余设计
-CPU冗余：支持主备双CPU架构，故障时自动切换，切换时间<100 ms，确保系统连续运行。
-通信与I/O冗余：以太网端口、模块总线（CEX-Bus）及S800 I/O模块均可冗余配置，降低单点故障风险。
模拟输出能力
-通道数量：40通道模拟输出（电压/电流信号），支持定制配置以适应不同工业设备需求。
-精度与响应：输出信号精度高，响应时间<0.09毫秒，满足高速控制系统要求。
扩展与集成
-现场总线扩展：支持12个现场总线模块扩展，兼容Profibus-DP、Modbus等协议。
-模块化架构：DIN导轨安装，易于维护与升级。
三、环境与认证
工作条件
-温度：-40°C至+70°C（存储）；+5°C至+55°C（运行）。
-湿度：5%至95%（非冷凝），振动耐受能力符合工业标准。
安全认证
-电气安全：通过UL、CE、IEC 61131-2等认证，满足危险区域（如Exd II C T4）应用要求。
-通信标准：符合EN 61000-6-4/6-2电磁兼容性标准。
PM866AK01
PM866AK01
ABB PM866AK02 is a high-performance redundant controller module,belonging to the AC800M series,designed for industrial automation systems,and widely used in the fields of petroleum,power,and chemical industry.The following is a comprehensive overview of its core functions and technical features:
I.Technical parameters
Processor and memory
-Processor type:MPC866 multi-core microprocessor,clock frequency 133 MHz,support real-time task processing.
-Memory configuration:64 MB memory,of which 51.389 MB is available RAM,and 4 MB flash memory is used to store programs and data.
Communication interface
-Ethernet port:2 redundant Gigabit Ethernet interfaces(RJ45),supporting industrial Ethernet protocols(such as Modbus,PROFIBUS).
-Serial port:2 RS-232C interfaces(COM3/COM4),COM3 supports modem control signals,and COM4 is an isolated configuration tool interface.
Physical characteristics
-Dimensions and weight:119 mm×186 mm×135 mm,weight 2.7 kg(including base).
-Protection level:IP20,no additional housing is required to meet the needs of industrial environments.
2.Core functions
Redundant design
-CPU redundancy:Supports active and standby dual CPU architecture,automatic switching in case of failure,switching time<100 ms,ensuring continuous operation of the system.
-Communication and I/O redundancy:Ethernet ports,module bus(CEX-Bus)and S800 I/O modules can be redundantly configured to reduce the risk of single point failure.
Analog output capability
-Number of channels:40-channel analog output(voltage/current signal),support customized configuration to meet the needs of different industrial equipment.
-Accuracy and response:The output signal has high accuracy and the response time is<0.09 milliseconds,meeting the requirements of high-speed control systems.
Expansion and integration
-Fieldbus expansion:Supports 12 fieldbus module expansions,compatible with Profibus-DP,Modbus and other protocols.
-Modular architecture:DIN rail installation,easy to maintain and upgrade.
3.Environment and Certification
Working Conditions
-Temperature:-40°C to+70°C(storage);+5°C to+55°C(operation).
-Humidity:5%to 95%(non-condensing),vibration tolerance meets industrial standards.
Safety Certification
-Electrical safety:Certified by UL,CE,IEC 61131-2,etc.,meeting the application requirements of hazardous areas(such as Exd II C T4).
-Communication standards:Complies with EN 61000-6-4/6-2 electromagnetic compatibility standards.
