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继续学习。 6.4 Power fail signal (PF) and power fail 电源故障信号和电源故障 I/O modules maintain the last values until they have recognized the connection interruptio 阅读全文
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继续学习,这个文档也没剩多少了。 6.3 Startup and shutdown performance of the modules 模块的启停性能 The input and output values are communicated on a cyclic basis between th 阅读全文
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继续学习 6.2 Task behavior in the event of an error 错误事件中的任务行为 上图中单词简单,就不翻译了 6.2.1Resource behavior in the event of an unrecoverable task error 在不可恢复错误中的资 阅读全文
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继续学习,进入第六章 6 Processing and error handling 处理和错误处理 This section provides information on error handling at task level, on the resource behavior in the 阅读全文
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继续学习,今晚争取进入第六章 5.2 Changing a non-redundant process station into a redundant one 非冗余过程站改为冗余 1. The following exports must be performed from each proce 阅读全文
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5.1.5 Technical redundancy data 冗余技术数据 Failure detection 故障检测 Both redundancy partners (Primary and Secondary) monitor each other via the redundancy l 阅读全文
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继续学习 5.1.4 Redundancy statuses 冗余状态 Status diagram of the Primary 主控制器节点状态 no OS 没有操作系统 No active operating system 没有活动的操作系统 no redundant 没有冗余 The ope 阅读全文
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继续学习 5.1.3 Redundancy criteria 冗余准则 A redundancy toggle between Primary and Secondary is forced when the self-test diagnosis reveals the following con 阅读全文
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继续学习 5.1.2 Redundancy toggle 冗余切换 If any of the following conditions occur at the Primary, a redundancy toggle is initiated deliberately between Prima 阅读全文
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继续学习 5.1.1 Synchronization 同步 The basic behavior of all redundant process stations is identical. The terms Primary and Secondary in the following text 阅读全文