产品详细资料
SIL 3架构至少有两个处理器模块,适用于:•SIL 3断电跳闸应用。•SIL 3通电动作应用,具有双数字/模拟输出模块。SIL 3布置中的故障输入模块可以在没有时间限制的情况下更换;故障输出模块必须在PFD计算中假设的MTTR内更换。在所有SIL 3体系结构中,当处理器模块在次检测到故障时降级至1o2D时,必须通过更换PFD计算中假设的MTTR内的故障处理器模块,将系统恢复至至少1o2D;此外,除非安全要求规范(SRS)中定义了补偿措施并记录在操作程序中,否则应用程序必须设计为在MTTR内未更换因危险故障导致的模块故障时关闭安全仪表功能,具有容错处理器架构的故障安全I/O具有具有双或三处理器模块的单工输入和输出布置。双处理器模块在无故障条件下以1oo2D模式运行,在检测到任一模块中的个故障时降级至1ooD。当两个模块都出现故障时,配置将失效保护。
SIL 3 architectures have at least two processor modules and are suitable for use with: • SIL 3 de-energize to trip applications. • SIL 3 energize to action applications which have dual digital/analogue output modules. Faulted input modules in a SIL 3 arrangement may be replaced without a time limit; faulted output modules must be replaced within the MTTR assumed in the PFD calculations. In all SIL 3 architectures, when the processor modules have degraded to 1oo1D on the first detected fault, the system must be restored to at least 1oo2D by replacing the faulty processor module within the MTTR assumed in the PFD calculations; also, unless compensating measures are defined in the Safety Requirements Specification (SRS) and documented in operating procedures, the application program must be designed to shut down safety instrumented functions if a module failure due to a dangerous fault has not been replaced within the MTTR.Fail-safe I/O, Fault Tolerant Processor A SIL 3, fail-safe I/O with a fault tolerant processor architecture has a simplex input and output arrangement with dual or triple processor modules. The dual processor modules operate in 1oo2D under no fault conditions and degrades to 1oo1D on detection of the first fault in either module. When there are faults on both modules the configuration will fail-safe.
主营产品简介
专注于DCS、PLC、机器人控制系统、大型伺服四大系统领域。
主营产品各种模块/卡件,控制器,触摸屏,伺服驱动器。
优势:供应进口原装正品,专业停产配件,
发货快,货期精准,
主营品牌包括 ABB贝利、GE/FUANC、FOXBORO、英维思TRICONEX 、本特利BENTLY、A-B罗克韦尔、艾默生EMERSON 、OVATION、MOTOROLA、XYVOM、霍尼韦尔HONEYWELL 、力士乐REXROTH、KUKA、NI、DEIF、横河、伍德沃德WOODWARD、瑞恩、施耐德SCHNEIDER 、安川、 穆格MOOG、PROSOFT等品牌。
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●使用前:
在操作和维护,安装设备之前,请阅读并严格遵守安全相关的信息。
Read and strictly follow safety-related information before operatingmaintainingand installing equipment.
●使用者要求:
必须从事安装,组装或维护设备等相关工控电气机械以及其他相关技术的人员。
Must be engaged in the installation,assembly or maintenance of equipment and other related industriacontroeectrica machinery and other related technica personne.应用范围:
应用于品牌本系列工业以及生产生活自动化设备产品。
Used in the brand of this series of industriaand production automation eauipment products
适用于场景:系统集成,非标定制,产线升级改造,原设备电气替换等等。
Suitable for scenarios:system integration,non-standard customizationproduction line upgrading and transformation,electrical replacement of original equipment,etc.
●操作人员:
应该由本品牌专业培训操作员来安装、操作和维修设备。专业人员具有技术能力强,熟悉安全信息和安全实施:
熟悉设备的安装加工、操作和维护:熟悉处理所有的潜在危险情况。
Equipment should be installed,operated and maintained by trained operators from the brand
●危险情况
警告
.请注意使用人员的人身安全。
●除了产品特性以及功能,还需了解产品的使用寿命环境。
●充分学习产品使用手册,否则非专业人员可能会造成人身危险。
Study the product instruction manual thoroughlyotherwise it may cause personal danger to non-professionals.
●服务行业
适用水泥,木业,石业,橡胶,石油,化工,发电,环保,水处理,制冷,交通,钢铁,食品,饮料,船舶,制冷等行业
Applicable to cementwood,stone,rubber,petroleumchemical, power generation