1.Product positioning and core functions
A-822994 is an integrated safety control module launched by ROCKWELL AUTOMATION,which locates the security layer of mid-to-high-end factory automation,focuses on distributed I/O management and risk control,and emphasizes plug-and-play security logic and real-time diagnosis.Its core functions include:
Safety features:
-SIL 3/PLe-class safety control(compliant with IEC 61508/ISO 13849);
-Dynamic permission management(supports online update of security programs);
I/O integration:
-16-channel digital input/output(compatible with intrinsically safe sensor);
-Redundant bus communication(supports synchronous data backup).
2.Key technical parameters
Project Typical Specifications
Safety Level SIL 3(IEC 61508),PL e(ISO 13849)
Communication interface
-EtherNet/IP(backbone network);
-DeviceNet(legacy device compatible);
Environmental adaptability
-Protection level:IP20(rail installation);
-Operating temperature:-25°C to 60°C(wide temperature option);
Diagnostic ability
-Self-test period:≤10ms(channel level fault isolation);
-History:Store 500+fault events(with timestamp);
3.Functional characteristics
Safety control enhancement:
-Emergency stop extension:supports parallel connection of multi-section safety loops(maximum 32 nodes);
-Virtual Barrier:Separate security logic and basic control programs through software partitions.
Distributed architecture:
-Hot-swap extension:modular design(scalable to 64 I/O nodes);
-Synchronization accuracy:EtherCAT synchronization(jitter<100μs).
Data Analysis:
-Failure mode prediction(based on machine learning algorithms);
-Integration with FactoryTalk Analytics(supports telehealth assessment).
1.产品定位与核心功能
A-822994是ROCKWELL AUTOMATION(洛克韦尔自动化)推出的集成式安全控制模块,定位中高端工厂自动化安全层,聚焦分布式I/O管理与风险控制,强调即插即用安全逻辑与实时诊断。其核心功能包括:
安全功能:
-SIL 3/PLe级安全控制(符合IEC 61508/ISO 13849);
-动态权限管理(支持安全程序在线更新);
I/O集成:
-16通道数字量输入/输出(兼容本质安全型传感器);
-冗余总线通信(支持同步数据备份)。
2.关键技术参数
项目典型规格
安全等级SIL 3(IEC 61508)、PL e(ISO 13849)
通信接口
-EtherNet/IP(主干网络);
-DeviceNet(传统设备兼容);
环境适应性
-防护等级:IP20(导轨安装);
-操作温度:-25°C至60°C(宽温型选件);
诊断能力
-自检周期:≤10ms(通道级故障隔离);
-历史记录:存储500+故障事件(带时间戳);
3.功能特性
安全控制增强:
-紧急停止扩展:支持多区段安全回路并联(最大32节点);
-虚拟屏障:通过软件分区隔离安全逻辑与基础控制程序。
分布式架构:
-热插拔扩展:模块化设计(可扩展至64个I/O节点);
-同步精度:EtherCAT同步(抖动<100μs)。
数据分析:
-故障模式预测(基于机器学习算法);
-与FactoryTalk Analytics集成(支持远程健康评估)。