UL 61496-2-2002 电敏保护设备.第2部分:使用有源光-电子保护器件的设备的特殊要求

标准号：UL 61496-2-2002
中文标准名称：电敏保护设备.第2部分:使用有源光-电子保护器件的设备的特殊要求
英文标准名称：UL Standard for Safety Electro-Sensitive Protective Equipment, Part 2: Particular Requirements for Equipment Using Active Opto-Electronic Protective Devices (AOPDs) First Edition; Reprint with revisions through and including February 27, 2007
标准类型：K31
发布日期：2002/1/29 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：K31
国际标准分类号：31.260
适用范围：1 ScopeThis clause of part 1 is replaced by the followingThis part of IEC 61496 specifies requirements for the design，construction and testing of EPROTECTIVE EQUIPMENT(ESPE)for the safeguarding of machinery，employing ACTIVE OPTO-ELECTRONIC PROTECTIVEDEVICES(AOPDS)for the sensing function Special attention is directed to features that ensure an appropriatesafety—related performance is achieved An ESPE may include optional safety—related functions，therequirements for which are given in annex A of part 1This part does not specify the dimensions or configurations of the detection zone and its disposition inrelation to hazardous parts for any particular application，nor what constitutes a hazardous state of anymachine It is restricted to the functioning of the ESPE and how it interfaces with the machineExcluded frOm this part ere AOPDS employing radiation at wavelengths outside the range 400 nm 10 1 500nmThis part may be relevant to applications other than those for the protection of persons，for example theprotection of machine ry or products from mechanical damage In those applications additionaIrequirements may be necessary，for example when the materials that are to be recognized by the sensingfunction have different properties from those of personsThis part does not deal with EMC emission requirements2 NOrmative referencesThis clause of part 1 is applicable except as foIlowsAdditiona』reference：lEC 60825-1：1993Safety of laser products—Pan 1一Equipment classification．requirements and user~guide2．1 DV DC DeletionDelete the reference to lEC 60825：1993．3 DefinitionsNOTE—The index at the end of this standard lists，in alphabetical order，the terms and acronyms defined inclause 3 and indicates where they are used in the textThis clause of part 1 is applicable except as followsAdditiona』definitions；3 201 active opto-electronic protective device(AOPD)A device whose sensing function isperformed by opto—electronic emitting and receiving elements detecting the interruption of opticalradiations generated，within the device，by an opaque object present in the specified DETECTION ZONECopyright．by the UndenrriLers Laboral~ories]ncMort Sep 06 08：00：11 2004