描述
一、产品概述
型号:PM858
订货号:3BSE093350R1
类型:模块化控制器(支持热备冗余)
核心定位:
作为800xA系统的下位机,执行实时控制任务(如逻辑控制、顺序控制、闭环调节、批处理控制等)。
通过高速通信接口连接I/O模块、智能设备和上位机(如800xA操作站、工程师站)。
支持与第三方系统(如DCS、PLC、SCADA)无缝集成,适用于混合自动化架构。
二、硬件规格
1.处理器性能
CPU:
采用双核ARM Cortex-A9处理器,主频≥1.2GHz,支持多任务并行处理。
集成硬件浮点运算单元(FPU),加速复杂算法(如PID、MPC)的执行。
内存:
程序内存:512MB Flash(存储控制逻辑、固件和历史数据)。
工作内存:1GB DDR3 RAM(支持大规模数据运算和实时缓存)。
2.模块化设计
基板容量:
支持热插拔,最多可扩展16个I/O模块或通信模块(如AI810、AO810、DI810、DO810等)。
支持混合安装(数字量/模拟量/特殊功能模块),灵活适配不同应用场景。
扩展接口:
背板总线:高速串行总线(速率≥100Mbps),确保模块间低延迟通信。
前端接口:USB 2.0(用于调试)、MicroSD卡槽(存储备份或日志)。
3.通信接口
主通信口:
双千兆以太网(10/100/1000Mbps),支持冗余配置(如MRP、HSR)。
协议支持:Modbus TCP、OPC UA、ABB AC800M协议、PROFINET IO Controller/Device。
现场总线接口(可选):
PROFIBUS-DP、Foundation Fieldbus H1/HSE、DeviceNet、CANopen。
支持OPC UA over TSN(时间敏感网络),实现确定性实时通信(延迟≤1ms)。
串口:
1个RS-232/RS-485(用于调试或连接旧设备)。
4.环境适应性
工作温度:-20°C至+60°C(工业级设计,可选-40°C至+70°C扩展版本)。
防护等级:IP20(室内安装),可选IP65防护罩用于户外场景。
抗干扰:符合IEC 61000-4标准,抗电磁干扰(EMI)和射频干扰(RFI)。
机械稳定性:
抗震设计(5-500Hz,5g峰值加速度),适用于振动环境(如风电场、船舶)。
抗冲击(50g,11ms半正弦波),满足运输和安装要求。
三、软件与功能
1.控制逻辑编程
编程语言:
完全兼容IEC 61131-3标准:梯形图(LD)、功能块图(FBD)、结构化文本(ST)、指令表(IL)、顺序功能图(SFC)。
支持C/C++嵌入式编程(通过ABB SDK),实现自定义算法开发。
开发工具:
Automation Builder 2.5:集成逻辑编程、仿真、调试和版本管理功能。
Control Builder M(兼容旧版本):支持离线仿真和批量下载。
2.冗余配置
热备冗余:
两台PM858控制器通过同步链路(光纤或以太网)实时数据同步。
主控制器故障时,备用控制器无缝切换(切换时间≤20ms),确保控制连续性。
异步冗余(可选):
允许主备控制器间存在短暂数据不一致(如网络抖动时),提升系统鲁棒性。
3.过程控制功能
PID调节:
支持自整定、自适应PID、模糊PID算法,适用于非线性、时变系统(如反应釜温度控制)。
集成抗积分饱和和微分先行功能,优化控制性能。
顺序控制:
基于SFC的步进控制,支持并行分支、选择分支和循环逻辑,实现复杂生产流程自动化。
批处理控制:
完全兼容ISA S88.01标准,支持多级配方(Master Recipe、Unit Procedure、Operation)。
提供配方管理工具,实现快速产品切换(如食品、制药行业)。
运动控制(可选):
通过HC152高速计数器模块,支持最高2MHz脉冲输入,实现精准定位和速度控制。
4.安全功能
功能安全(SIL3):
默认集成SIL3认证的安全模块,支持紧急停车(ESD)、安全联锁、燃烧管理等应用。
符合IEC 61508、IEC 61511标准,通过TÜV认证。
网络安全:
内置防火墙和深度包检测(DPI),支持IEC 62443标准。
提供用户权限管理、审计日志和加密通信(如TLS 1.3)。
四、典型应用场景
1.过程工业
石油天然气:
海上平台控制(耐腐蚀、抗振动设计)。
天然气液化(LNG)工艺优化(高级PID算法)。
化工:
连续聚合反应釜控制(模型预测控制,MPC)。
危险区域(Ex d/Ex i防爆认证,可选)。
2.能源管理
风电场:
变桨系统控制(IP65防护,适应塔筒内高湿度环境)。
电网频率调节(高速响应,≤10ms)。
储能系统:
电池管理系统(BMS)的SOC估算(MPC算法)。
3.工厂自动化
汽车制造:
焊接机器人协同控制(低延迟以太网通信)。
涂装线颜色切换(批处理控制实现快速配方切换)。
半导体:
真空腔室压力控制(高精度模拟量输出,0.01%精度)。
1.Product Overview
Model:PM858
Order No.:3BSE093350R1
Type:Modular controller(supports hot standby redundancy)
Core Positioning:
As the lower computer of the 800xA system,it performs real-time control tasks(such as logic control,sequential control,closed-loop regulation,batch control,etc.).
Connect I/O modules,intelligent devices and upper computers(such as 800xA operation stations,engineer stations)through high-speed communication interfaces.
Supports seamless integration with third-party systems(such as DCS,PLC,SCADA),suitable for hybrid automation architecture.
2.Hardware Specifications
1.Processor Performance
CPU:
Adopts dual-core ARM Cortex-A9 processor,main frequency≥1.2GHz,supports multi-task parallel processing.
Integrated hardware floating-point unit(FPU)to accelerate the execution of complex algorithms(such as PID,MPC).
Memory:
Program memory:512MB Flash(storage control logic,firmware and historical data).
Working memory:1GB DDR3 RAM(supports large-scale data computing and real-time caching).
2.Modular design
Baseboard capacity:
Supports hot-swap,and can expand up to 16 I/O modules or communication modules(such as AI810,AO810,DI810,DO810,etc.).
Supports mixed installation(digital quantity/analog quantity/special function module),flexible adaptation to different application scenarios.
Expansion interface:
Backplane bus:high-speed serial bus(rate≥100Mbps),ensuring low-latency communication between modules.
Front-end interface:USB 2.0(for debugging),MicroSD card slot(storage backup or log).
3.Communication interface
Main communication port:
Dual Gigabit Ethernet(10/100/1000Mbps),supports redundant configuration(such as MRP,HSR).
Protocol support:Modbus TCP,OPC UA,ABB AC800M protocol,PROFINET IO Controller/Device.
Fieldbus interface(optional):
PROFIBUS-DP,Foundation Fieldbus H1/HSE,DeviceNet,CANopen.
Supports OPC UA over TSN(Time Sensitive Network)to achieve deterministic real-time communication(delay≤1ms).
Serial port:
1 RS-232/RS-485(for debugging or connecting old devices).
4.Environmental adaptability
Operating temperature:-20°C to+60°C(industrial-grade design,optional-40°C to+70°C extended version).
Protection level:IP20(indoor installation),optional IP65 protective cover for outdoor scenes.
Anti-interference:Complies with IEC 61000-4 standard,anti-electromagnetic interference(EMI)and radio frequency interference(RFI).
Mechanical stability:
Anti-seismic design(5-500Hz,5g peak acceleration),suitable for vibration environments(such as wind farms,ships).
Shock resistance(50g,11ms half sine wave),meeting transportation and installation requirements.
3.Software and functions
1.Control logic programming
Programming language:
Fully compatible with IEC 61131-3 standard:ladder diagram(LD),function block diagram(FBD),structured text(ST),instruction list(IL),sequential function chart(SFC).
Support C/C++embedded programming(through ABB SDK)to achieve custom algorithm development.
Development tools:
Automation Builder 2.5:integrated logic programming,simulation,debugging and version management functions.
Control Builder M(compatible with old versions):supports offline simulation and batch download.
2.Redundant configuration
Hot standby redundancy:
Two PM858 controllers synchronize data in real time through a synchronous link(fiber or Ethernet).
When the main controller fails,the standby controller switches seamlessly(switching time≤20ms)to ensure control continuity.
Asynchronous redundancy(optional):
Allows temporary data inconsistency between the main and standby controllers(such as network jitter)to improve system robustness.
3.Process control function
PID adjustment:
Supports self-tuning,adaptive PID,and fuzzy PID algorithms,suitable for nonlinear and time-varying systems(such as reactor temperature control).
Integrated anti-integral windup and differential advance functions to optimize control performance.
Sequential control:
SFC-based step control supports parallel branches,selection branches,and loop logic to automate complex production processes.
Batch control:
Fully compatible with ISA S88.01 standards,supports multi-level recipes(Master Recipe,Unit Procedure,Operation).
Provides recipe management tools to achieve fast product switching(such as food and pharmaceutical industries).
Motion control(optional):
Through the HC152 high-speed counter module,supports up to 2MHz pulse input for precise positioning and speed control.
4.Safety function
Functional safety(SIL3):
By default,the SIL3-certified safety module is integrated to support applications such as emergency shutdown(ESD),safety interlock,and combustion management.
Complies with IEC 61508 and IEC 61511 standards and has passed TÜV certification.
Network security:
Built-in firewall and deep packet inspection(DPI),supporting IEC 62443 standard.
Provides user rights management,audit logs and encrypted communication(such as TLS 1.3).
IV.Typical application scenarios
1.Process industry
Oil and gas:
Offshore platform control(corrosion-resistant and vibration-resistant design).
Natural gas liquefaction(LNG)process optimization(advanced PID algorithm).
Chemical industry:
Continuous polymerization reactor control(model predictive control,MPC).
Hazardous areas(Ex d/Ex i explosion-proof certification,optional).
2.Energy management
Wind farm:
Pitch system control(IP65 protection,adapt to high humidity environment in the tower).
Grid frequency regulation(high-speed response,≤10ms).
Energy storage system:
SOC estimation of battery management system(BMS)(MPC algorithm).
3.Factory automation
Automobile manufacturing:
Collaborative control of welding robots(low-latency Ethernet communication).
Color switching of painting lines(batch control for fast recipe switching).
Semiconductor:
Vacuum chamber pressure control(high-precision analog output,0.01%accuracy).
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