描述
1.产品定位与核心功能
1.1产品类型
CPU控制器模块:
作为PACSystems RX3i控制系统的核心,负责执行用户程序、处理I/O数据、管理通信任务,并支持冗余配置以提高系统可靠性。
所属系列:
GE PACSystems RX3i系列,兼容RX3i系列I/O模块、通信模块及HMI/SCADA系统,适用于中大型工业自动化项目。
1.2核心应用场景
过程控制:
化工、石油天然气、制药等行业的连续生产过程控制(如反应釜温度、压力、流量控制)。
离散制造:
汽车制造、包装机械、电子装配等行业的顺序控制与运动控制。
能源管理:
发电厂、变电站的自动化监控与保护系统。
基础设施:
轨道交通、水处理、楼宇自动化等领域的集中控制。
2.关键技术参数
2.1处理器性能
CPU类型:
Intel Atom N270(1.6GHz,单核),或更高性能型号(需确认具体批次)。
内存配置:
用户程序内存:128MB(支持复杂逻辑与算法);
数据内存:64MB(用于存储过程变量、历史数据等);
非易失性存储:8MB(保留关键数据,断电不丢失)。
2.2运算能力
逻辑运算速度:
基本指令执行时间:0.01ms/千条(典型值),优于传统PLC(如0.1ms/千条)。
浮点运算能力:
支持32位浮点运算,适用于过程控制中的PID调节、数学运算等。
任务调度:
支持多任务并行处理(如实时控制任务、通信任务、HMI更新任务)。
2.3 I/O处理能力
本地I/O容量:
支持最多16个本地I/O模块(通过RX3i背板总线连接),覆盖数字量、模拟量、特殊功能模块(如高速计数、温度控制)。
远程I/O扩展:
通过EtherNet/IP、PROFINET、Modbus TCP等协议支持无限远程I/O站点(需配置通信模块)。
2.4冗余配置
热备冗余支持:
可与另一台IC600CB527M组成冗余系统,实现无缝切换(切换时间≤20ms),确保控制连续性。
冗余通信:
通过专用冗余链路(如光纤或双绞线)同步数据,避免单点故障。
3.通信与网络支持
3.1集成通信接口
以太网接口:
2个10/100Mbps RJ45端口,支持以下协议:
EtherNet/IP(工业以太网标准,兼容Rockwell设备);
Modbus TCP(通用设备互联);
PROFINET(需固件支持,适用于西门子生态);
SNMP(网络管理协议,便于远程监控)。
串行通信接口:
1个RS-232/RS-485端口,支持:
Modbus RTU(主/从模式);
ASCII/DF1协议(兼容旧设备)。
3.2高级通信功能
OPC UA Server:
内置OPC UA服务器,可直接与MES/ERP系统集成,无需额外网关。
安全通信:
支持TLS/SSL加密(防止数据窃听);
符合IEC 62443工业网络安全标准。
1.Product Positioning and Core Functions
1.1 Product Type
CPU Controller Module:
As the core of the PACSystems RX3i control system,it is responsible for executing user programs,processing I/O data,managing communications,and supporting redundant configurations to enhance system reliability.
Series:
GE PACSystems RX3i series.Compatible with RX3i series I/O modules,communication modules,and HMI/SCADA systems,it is suitable for medium-to large-scale industrial automation projects.
1.2 Core Application Scenarios
Process Control:
Continuous production process control(e.g.,reactor temperature,pressure,and flow control)in industries such as chemical,oil and gas,and pharmaceuticals.
Discrete Manufacturing:
Sequential control and motion control in industries such as automotive manufacturing,packaging machinery,and electronic assembly.
Energy Management:
Automated monitoring and protection systems for power plants and substations.
Infrastructure:
Centralized control in rail transit,water treatment,and building automation.2.Key Technical Parameters
2.1 Processor Performance
CPU Type:
Intel Atom N270(1.6GHz,single-core)or higher performance models(specific batches to be confirmed).
Memory Configuration:
User Program Memory:128MB(supports complex logic and algorithms);
Data Memory:64MB(for storing process variables,historical data,etc.);
Non-Volatile Memory:8MB(retains critical data and protects against power failures).
2.2 Computing Power
Logic Operation Speed:
Basic instruction execution time:0.01ms/1,000 instructions(typical),superior to traditional PLCs(e.g.,0.1ms/1,000 instructions).
Floating-Point Computing Capability:
Supports 32-bit floating-point operations,suitable for PID control and mathematical operations in process control.
Task Scheduling:
Supports multi-task parallel processing(such as real-time control tasks,communication tasks,and HMI update tasks).2.3 I/O Processing Capacity
Local I/O Capacity:
Supports up to 16 local I/O modules(connected via the RX3i backplane bus),covering digital,analog,and special function modules(such as high-speed counters and temperature control).
Remote I/O Expansion:
Supports unlimited remote I/O stations via protocols such as EtherNet/IP,PROFINET,and Modbus TCP(communications modules required).
2.4 Redundancy Configuration
Hot Standby Redundancy Support:
Can be combined with another IC600CB527M to form a redundant system,achieving seamless switchover(switchover time≤20ms)and ensuring control continuity.
Redundant Communication:
Data synchronization is achieved via dedicated redundant links(such as fiber optic or twisted pair cables),eliminating single points of failure.3.Communication and Network Support
3.1 Integrated Communication Interfaces
Ethernet Interface:
Two 10/100 Mbps RJ45 ports,supporting the following protocols:
EtherNet/IP(Industrial Ethernet standard,compatible with Rockwell devices);
Modbus TCP(universal device interconnect);
PROFINET(firmware support required,suitable for the Siemens ecosystem);
SNMP(network management protocol for remote monitoring).
Serial Communication Interface:
One RS-232/RS-485 port,supporting:
Modbus RTU(master/slave mode);
ASCII/DF1 protocol(compatible with legacy devices).
3.2 Advanced Communication Features
OPC UA Server:
A built-in OPC UA server enables direct integration with MES/ERP systems without the need for an additional gateway.
Secure Communication:
Supports TLS/SSL encryption(prevents data eavesdropping);
Compliant with the IEC 62443 industrial network security standard.
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