ISO 22201:2009 电梯 电梯与安全相关的应用中可编程电子系统的设计和研发

标准编号:ISO 22201:2009

中文名称:电梯 电梯与安全相关的应用中可编程电子系统的设计和研发

英文名称:Lifts (elevators) — Design and development of programmable electronic systems in safety-related applications for lifts (PESSRAL)

发布日期:2009-01

标准范围

ISO 22201:2009适用于住宅楼、办公室、医院、酒店、工业厂房等使用的客货两用电梯产品系列。ISO 22201:2009涵盖了使用可编程电子系统执行电梯电气安全功能(PESSRAL)时需要解决的方面。ISO 22201:2009适用于参考ISO 22201:2009的PESSRAL电梯规范、标准或法律中确定的电梯安全功能。根据参考的电梯规范、标准和法律,ISO 22201:2009中规定的SIL对PESSRAL有效。ISO 22201:2009也适用于新的PESSRAL或与ISO 22201:2009中描述的PESSRAL不同的PESSRAL:2009ISO 22201:2009关于电气安全/保护装置的要求是,无需考虑符合本标准所有要求的电气安全/保护装置发生故障的可能性。ISO 22201:2009不包括PES设备本身产生的危险,如触电等。;故障安全的概念,当故障模式定义明确且复杂程度相对较低时,这一概念很有价值;由于PESSRAL的所有复杂性都在ISO 22201:2009的范围内,因此故障安全的概念被认为是不合适的;以及在电梯中完全使用PESSRAL所需的其他相关要求-安全功能,如包含PESSRAL的开关、致动器或传感器的机械结构、安装和标签。这些要求必须按照参考ISO 22201:2009的国家升降机标准执行。

ISO 22201:2009 is applicable to the product family of passenger and goods/passenger lifts used in residential buildings, offices, hospitals, hotels, industrial plants, etc. ISO 22201:2009 covers those aspects that it is necessary to address when programmable electronic systems are used to carry out electric safety functions for lifts (PESSRAL). ISO 22201:2009 is applicable for lift-safety functions that are identified in lift codes, standards or laws that reference ISO 22201:2009 for PESSRAL. The SILs specified in ISO 22201:2009 are understood to be valid for PESSRAL in the context of the referenced lift codes, standards and laws.ISO 22201:2009 is also applicable for PESSRAL that are new or deviate from those described in ISO 22201:2009.The requirements of ISO 22201:2009 regarding electrical safety/protective devices are such that it is not necessary to take into consideration the possibility of a failure of an electric safety/protective device complying with all the requirements of the standard.ISO 22201:2009 does not cover hazards arising from the PES equipment itself, such as electric shock etc.; the concept of fail-safe, which can be of value when the failure modes are well defined and the level of complexity is relatively low; the concept of fail-safe is considered inappropriate because of the full range of complexity of the PESSRAL that are within the scope of ISO 22201:2009; and other relevant requirements necessary for the complete application of a PESSRAL in a lift-safety function, such as the mechanical construction, mounting and labelling of switches, actuators, or sensors that contain the PESSRAL. It is necessary that these requirements be carried out in accordance with the national lift standard that references ISO 22201:2009.

标准预览图


立即下载标准文件