北京西门子模块代理商通讯电缆总供应商
安全集成包括一系列独立、完整、连贯的安全产品,涉及所有安全相关的任务,从传感和评估到响应、从传感器和控制系统到操作机制。
所有的安全集成产品或系统都可以无缝集成到标准的自动化环境中。 因此,它们具有特别高的灵活性和经济性,可以减少设计时间、提高工厂可用性并实现了与实践紧密联系的机器运行方式。
更多信息作为可帮助您满足所有安全要求的合作伙伴,我们不仅用相应的安全相关产品和系统为您提供支持,而且还会始终如一地向您提供有关与规定的新知识。机器厂商和工厂管理者将在安全相关系统与设备的整个生命周期内得到综合培训和服务。
请参阅我们的手册以了解有关新标准的详细信息。
机器与系统的安全功能
便于执行欧洲机器设备指令
该手册及其他手册,用户可在网站http://www.siemens.com/safety-infomaterial中的信息中心找到
通过 IEC 62061 和 ISO 13849-1 标准的安全评估工具,可以快速、可靠地评估机器设备的安全功能。结果,您将得到一个合乎标准的报告,并可将该报告汇入文档中以作为安全证明。
概述Legal frameworkMachine manufacturers and plant construction companies must ensure that their machines or plants cannot cause danger due to malfunctions in addition to the general risks of electric shock, heat or radiation.
In Europe, for example, compliance with the Machinery Directive 2006/42/EC is legally stipulated by the EU framework directive for occupational safety. In order to ensure compliance with this directive, it is recommended that the corresponding harmonized European standards are applied. This triggers the "assumption of conformity" and gives manufacturers and operators the legal security in terms of compliance with both national regulations and EU directives. The machine manufacturer uses the CE marking to document compliance with all relevant directives and regulations in the free movement of goods.
Safety-related standardsFunctional safety is specified in various standards. For example, EN ISO 12100 specifies standards pertaining to machine safety (risk assessment and risk reduction). IEC 61508 specifies basic requirements for electronic and programmable safety-related systems. EN 62061 (only applicable for electrical and electronic control systems) and EN ISO 13849-1 define the functional and safety-related requirements of safety-oriented control systems.
The above-mentioned standards define different safety requirements that the machine has to satisfy in accordance with the risk, frequency of a dangerous situation, probability of occurrence and the opportunities for recognizing impending danger.
EN ISO 13849-1: Performance Level PL a ... e; Category B, 1 ... 4
EN 62061: Safety Integrity Level SIL 1 ... 3
Trend toward integrated safety systems北京西门子模块代理商通讯电缆总供应商The trend toward greater complexity and higher modularity of machines has seen a shift in safety functions away from the classical central safety functions (for example, shutdown of the complete machine using a main disconnecting means) and into the machine control system and the drives. This is often accompanied by a significant increase in productivity because the setup times are shortened. Depending on the type of machine, it may even be possible to continue manufacturing other parts while the setup is in progress.
Safety Integrated Functions act much faster than those of a conventional design. The safety of a machine is increased further with Safety Integrated. Furthermore, thanks to the faster method of operation, safety measures controlled by integrated safety systems are perceived as less of a hindrance by the machine operator, therefore significantly reducing the motivation to consciously bypass safety functions.
北京西门子模块代理商通讯电缆总供应商