描述
ABB PM858 3BSE093350R1是一款高性能的可编程逻辑控制器（PLC）核心模块，属于AC 800M系列，专为工业自动化系统设计，支持高可靠性和扩展性。以下是其产品简介：
一、核心功能与技术特点
模块化设计
支持灵活扩展，可逐步构建复杂控制系统，适用于不同规模的工业应用。模块化结构便于维护和升级，降低系统冗余成本。
冗余与高可用性
CPU冗余：通过双CPU设计实现热备切换，冗余时间小于10ms，确保系统持续运行。
通信与I/O冗余：支持CEX-Bus、以太网及S800 I/O的冗余配置，提升整体系统稳定性。
通信接口
以太网端口：双RJ45端口支持10/100 Mbps以太网协议，兼容Modbus、PROFIBUS DP等标准。
串行端口：包含RS-232C（COM3）和隔离式配置工具接口（COM4），支持调制解调器控制信号。
硬件与防护
IP20防护等级：无需额外外壳即可适应工业环境。
EMC认证：通过全面电磁兼容性测试，抗干扰能力突出。
存储与处理能力
内存：支持高达8 GB DDR3L内存扩展，满足大型程序和海量数据处理需求。
处理器：搭载高性能MPC866处理器，循环时间低至1ms，适用于实时控制场景。
安全与诊断
故障诊断：内置LED指示灯和实时监控功能，简化维护流程。
安全认证：符合ISA Secure标准，支持安全关键型应用。
二、技术参数
参数项规格说明
处理器型号MPC866
内存扩展8 GB DDR3L（最高）
以太网接口2×RJ45（10/100 Mbps）
串行接口2×RS-232C（隔离与非隔离）
工作温度-40°C至+70°C
电源输入24 V DC（19.2-30 V DC）
尺寸（宽×高×深）119 mm×186 mm×135 mm
三、应用场景
工业自动化
电力、冶金、化工等流程工业的控制核心，支持高速数据采集与实时决策。
机械臂、数控机床等运动控制系统的主控制器。
安全与控制集成
结合安全模块（如SM812），实现SIL认证的安全控制功能，满足高危行业需求。
通信网关
作为工业网络的枢纽，连接以太网、PROFIBUS DP等异构系统，支持数据透明传输。
定制化应用
配合基带收发器适配器（如100 MS/s模拟输入/输出模块），适用于超高速控制和定制化接口需求。
ABB PM858 3BSE093350R1 is a high-performance programmable logic controller(PLC)core module,belonging to the AC 800M series,designed for industrial automation systems,supporting high reliability and scalability.The following is a brief introduction to its products:
I.Core functions and technical features
Modular design
Supports flexible expansion,and can gradually build complex control systems,suitable for industrial applications of different scales.The modular structure facilitates maintenance and upgrades,reducing system redundancy costs.
Redundancy and high availability
CPU redundancy:Hot standby switching is achieved through dual CPU design,and the redundancy time is less than 10ms to ensure continuous operation of the system.
Communication and I/O redundancy:Supports redundant configuration of CEX-Bus,Ethernet and S800 I/O to improve overall system stability.
Communication interface
Ethernet port:Dual RJ45 ports support 10/100 Mbps Ethernet protocol and are compatible with Modbus,PROFIBUS DP and other standards.
Serial port:Contains RS-232C(COM3)and isolated configuration tool interface(COM4),supporting modem control signals.
Hardware and protection
IP20 protection level:Adapts to industrial environments without additional housing.
EMC certification:Passed comprehensive electromagnetic compatibility testing,with outstanding anti-interference capabilities.
Storage and processing capabilities
Memory:Supports up to 8 GB DDR3L memory expansion to meet the needs of large programs and massive data processing.
Processor:Equipped with a high-performance MPC866 processor,the cycle time is as low as 1ms,suitable for real-time control scenarios.
Safety and diagnosis
Fault diagnosis:Built-in LED indicators and real-time monitoring functions simplify maintenance processes.
Safety certification:Complies with ISA Secure standards to support safety-critical applications.
2.Technical parameters
Parameter item Specifications
Processor model MPC866
Memory expansion 8 GB DDR3L(maximum)
Ethernet interface 2×RJ45(10/100 Mbps)
Serial interface 2×RS-232C(isolated and non-isolated)
Operating temperature-40°C to+70°C
Power input 24 V DC(19.2-30 V DC)
Dimensions(width×height×depth)119 mm×186 mm×135 mm
3.Application scenarios
Industrial automation
Control core of process industries such as power,metallurgy,and chemical industry,supporting high-speed data acquisition and real-time decision-making.
Main controller of motion control systems such as robotic arms and CNC machine tools.
Safety and control integration
Combined with safety modules(such as SM812),SIL-certified safety control functions are realized to meet the needs of high-risk industries.
Communication gateway
As the hub of the industrial network,it connects heterogeneous systems such as Ethernet and PROFIBUS DP and supports transparent data transmission.
Customized Applications
Combined with baseband transceiver adapters(such as 100 MS/s analog input/output modules),it is suitable for ultra-high-speed control and customized interface requirements.
