This part of 60947 specifies requirements for three-position enabling switches. These switches are used as components of enabling devices described in 10.9 of 60204-1 to provide signals that,a) when activated, allow machine operation to be initiated by a separate start control, andb) when de-activated,i) initiate a stop function, andii) prevent initiation of machine operation.NOTE 1: The enabling control function is described in 9.2.6.3 of 60204-1.NOTE 2: This standard does not deal with enabling devices.This standard does not apply to:- three-position enabling switches for non-electrical control circuits, for example hydraulic,pneumatic;- enabling switches
DS/EN 60947-5-8-2007由丹麦标准化协会 DK-DS 发布于 2007-06-28,并于 2007-06-28 实施。
DS/EN 60947-5-8-2007在国际标准分类中归属于: 29.130.20 低压开关装置和控制器。
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